Solar System

The Grasond system is centered around a Yellow G-type star and home to the Grasond colony on the planet of Grasond III.

Image generated by Starsy Starsystem Generator

OBJECT	DESCRIPTION
Grasond	G-type star with a radius of 696,340 km and a temperature of 5,700 K. It has high stability and low flare activity, providing a consistent energy source.
Planet I	A small, rocky world with a thin CO₂ atmosphere. With intense volcanic activity and dark basalt surface, it has low gravity (0.4g) and no moons.
Asteroid Belt (A)	Dense metallic belt rich in iron, nickel, and platinum, with clusters affected by magnetic anomalies. Evidence of ancient mining is scattered throughout.
Planet II	A rocky, arid planet with deep canyons and sulfur deposits. Thin atmosphere (CO₂, SO₂), moderate gravity (0.8g), and one small frozen moon, II-A.
Planet III (Grasond)	Habitable, temperate-dry world with breathable atmosphere. Covered in vast elephant grass plains, high gravity (1.3g), and two moons with icy and rocky terrains.
Asteroid Belt (B)	Carbonaceous belt with abundant water ice, ammonia, and carbon compounds. Rumored to contain hidden artifacts and small abandoned mining stations.
Planet IV	Massive gas giant with colorful clouds and intense auroras. Surrounded by five rings and six diverse moons, including volcanic and icy bodies with potential for exploration.
Planet V	Icy, distant world with frozen methane dunes and bright reflective regions. Thin atmosphere (N₂, CH₄), low gravity (0.6g), and one icy moon, V-A, with methane geysers.

Star

ATTRIBUTE	VALUE
Type	G-type
Radius	696,340 km (432,685 miles)
Temperature	5,700 K
Luminosity	1.1 Solar
Stability	High
Flare Activity	Low

Planet I

ATTRIBUTE	VALUE
Type	Rocky
Radius	3,200 km (1,988 miles)
Orbital Distance	3.8 light minutes (Δ 120)
Atmosphere	Thin (CO₂, trace O₂)
Length of Day	23 hours
Gravity	Low (0.4g)
Tidally Locked	No
Rings	None
Number of Moons	0
Notable Features	High volcanic activity with numerous lava flows and fumaroles; a surface rich in dark basalt and sparse craters from recent impacts.

Asteroid Belt (Alpha)

ATTRIBUTE	VALUE
Type	Metallic, with iron and nickel
Orbital Distance	6.5 light minutes (Δ 220)
Notable Minerals	Iron, nickel, platinum
Special Features	Dense asteroid clusters with occasional magnetic anomalies affecting electronics; signs of ancient mining activity.

Planet II

ATTRIBUTE	VALUE
Type	Rocky, arid
Radius	5,900 km (3,666 miles)
Orbital Distance	9.8 light minutes (Δ 320)
Atmosphere	Thin (CO₂, SO₂)
Length of Day	16 hours
Gravity	Moderate (0.8g)
Tidally Locked	No
Rings	None
Number of Moons	1
Notable Features	Deep canyons and scarred surface from intense solar wind erosion; surface temperatures vary greatly, creating deep rifts where deposits of sulfur are abundant.

Moon II-A

ATTRIBUTE	VALUE
Type	Rocky, frozen
Radius	900 km (559 miles)
Orbital Distance	90,000 km (55,923 miles)
Atmosphere	Trace (CO₂, N₂)
Temperature	-180°C
Gravity	Low (0.1g)
Size Scale	1
Notable Features	Large ice caps and small geysers that erupt CO₂ vapor periodically.

Planet III (Grasond)

ATTRIBUTE	VALUE
Type	Temperate, dry rocky
Radius	6,400 km (3,977 miles)
Orbital Distance	14.5 light minutes (Δ 470)
Atmosphere	Breathable (N₂, O₂)
Length of Day	30 hours
Gravity	High (1.3g)
Tidally Locked	No
Rings	None
Number of Moons	2
Notable Features	The surface is dominated by vast plains of elephant grass, towering up to 6 meters, creating a dense, almost labyrinthine ecosystem. The grasslands host resilient flora with drought-resistant roots and sporadic oases. Fauna includes large grazers adapted to the high-gravity environment, sleek predator species using camouflaging coats to blend with grasslands, and ground-dwelling avians.

Moon III-A

ATTRIBUTE	VALUE
Type	Rocky
Radius	1,200 km (745 miles)
Orbital Distance	230,000 km (142,915 miles)
Atmosphere	None
Temperature	-90°C
Gravity	Low (0.12g)
Size Scale	2
Notable Features	Stark cratered surface with large impact basins and deep crevices, some of which appear to be hiding ice deposits.

Moon III-B

ATTRIBUTE	VALUE
Type	Icy
Radius	1,400 km (869 miles)
Orbital Distance	310,000 km (192,625 miles)
Atmosphere	Thin (trace H₂O vapor)
Temperature	-120°C
Gravity	Low (0.15g)
Size Scale	3
Notable Features	Surface shows evidence of cryovolcanism, releasing water-ice plumes during certain periods, potentially due to tidal flexing from its orbit around Planet III.

Asteroid Belt Beta

ATTRIBUTE	VALUE
Type	Carbonaceous, ice-rich
Orbital Distance	19.2 light minutes (Δ 650)
Notable Minerals	Water ice, ammonia, carbon compounds
Special Features	Spanning across 0.6 light minutes, it features clusters of frozen bodies with occasional ice geysers. Rumored to hide abandoned mining stations and ancient artifacts.

Planet IV

ATTRIBUTE	VALUE
Type	Gas giant
Radius	71,000 km (44,117 miles)
Orbital Distance	22.7 light minutes (Δ 750)
Atmosphere	Thick (H₂, He)
Length of Day	12 hours
Gravity	High (2.5g)
Tidally Locked	No
Rings	5 thin rings
Number of Moons	6
Notable Features	Brilliantly colored clouds in shades of red, yellow, and blue swirl in massive cyclones. Strong magnetic fields cause frequent auroras near its poles.

Moon IV-A

ATTRIBUTE	VALUE
Type	Rocky
Radius	3,200 km (1,988 miles)
Orbital Distance	300,000 km (186,411 miles)
Atmosphere	Trace (CO₂)
Temperature	-100°C
Gravity	Low (0.2g)
Size Scale	4
Notable Features	Rugged surface with vast frozen lakes, occasionally showing signs of sublimation during periapsis.

Moon IV-B

ATTRIBUTE	VALUE
Type	Icy
Radius	2,800 km (1,740 miles)
Orbital Distance	450,000 km (279,617 miles)
Atmosphere	Thin (trace methane)
Temperature	-180°C
Gravity	Moderate (0.4g)
Size Scale	3
Notable Features	Reflective icy surface with deep fissures, suspected of concealing subsurface oceans beneath its crust.

Moon IV-C

ATTRIBUTE	VALUE
Type	Volcanic, rocky
Radius	1,600 km (994 miles)
Orbital Distance	700,000 km (434,959 miles)
Atmosphere	Thin (sulfur dioxide)
Temperature	150°C
Gravity	Moderate (0.35g)
Size Scale	3
Notable Features	Surface is riddled with active volcanoes that emit sulfurous plumes, creating a thin, hazy atmosphere; known for intense geological activity and occasional lava flows.

Moon IV-D

ATTRIBUTE	VALUE
Type	Icy
Radius	2,100 km (1,305 miles)
Orbital Distance	1,000,000 km (621,371 miles)
Atmosphere	None
Temperature	-190°C
Gravity	Moderate (0.3g)
Size Scale	4
Notable Features	Vast plains of frozen nitrogen with deep impact craters; occasional ice geysers that briefly create localized vapor clouds around crater rims.

Moon IV-E

ATTRIBUTE	VALUE
Type	Rocky, mountainous
Radius	1,000 km (621 miles)
Orbital Distance	1,300,000 km (807,782 miles)
Atmosphere	None
Temperature	-140°C
Gravity	Low (0.2g)
Size Scale	2
Notable Features	Highly rugged terrain with tall, steep mountain ranges, often capped with metallic deposits; unique mineral compositions spark interest in potential rare metals exploration.

Moon IV-F

ATTRIBUTE	VALUE
Type	Icy with subsurface ocean
Radius	2,500 km (1,553 miles)
Orbital Distance	1,700,000 km (1,056,330 miles)
Atmosphere	Thin (trace ammonia)
Temperature	-180°C
Gravity	Moderate (0.4g)
Size Scale	4
Notable Features	Ice crust with fractures that suggest a subsurface ocean; occasional geysers eject water mixed with ammonia, forming thin icy deposits on the surface. Strong potential for microbial life in the liquid ocean beneath.

Planet V

ATTRIBUTE	VALUE
Type	Icy, distant rocky
Radius	4,200 km (2,610 miles)
Orbital Distance	28.4 light minutes (Δ 900)
Atmosphere	Thin (N₂, CH₄)
Length of Day	48 hours
Gravity	Low (0.6g)
Tidally Locked	No
Rings	None
Number of Moons	1
Notable Features	Frozen methane dunes and mysterious bright regions that may be reflective crystals or frozen gases with unique reflective properties.

Moon V-A

ATTRIBUTE	VALUE
Type	Icy
Radius	800 km (497 miles)
Orbital Distance	130,000 km (80,778 miles)
Atmosphere	Trace (methane)
Temperature	-210°C
Gravity	Very Low (0.05g)
Size Scale	1
Notable Features	Surface riddled with methane geysers that periodically erupt under sunlight, creating a temporary haze in orbit.