🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.45 AU - 0.63 AU

Year: 256 Days

Day: 37.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.2

Radius: 14.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.6 AU - 2.16 AU

Year: 1664 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,547,229 km

• M1: 261,048 km (0.087 R)
• M2: 728,542 km (0.116 R)
• M3: 1,417,889 km (0.082 R)
• M4: 2,796,134 km (0.08 R)
• M5: 4,510,974 km (0.119 R)
• M6: 4,994,325 km (0.089 R)
• M7: 5,491,887 km (0.12 R)
• M8: 6,266,655 km (0.09 R)
• M9: 9,356,300 km (0.108 R)
• M10: 9,837,855 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 10.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.61 AU - 2.99 AU

Year: 3025 Days

Day: 11.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,547,229 km

• M1: 125,662 km (0.062 R)
• M2: 1,374,655 km (0.116 R)
• M3: 1,818,362 km (0.093 R)
• M4: 2,906,088 km (0.095 R)
• M5: 4,503,195 km (0.119 R)
• M6: 5,124,625 km (0.111 R)
• M7: 5,562,049 km (0.091 R)
• M8: 5,924,824 km (0.1 R)
• M9: 7,250,410 km (0.073 R)
• M10: 7,802,726 km (0.045 R)
• M11: 9,424,666 km (0.076 R)
• M12: 11,222,234 km (0.073 R)
• M13: 12,527,176 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.5

Radius: 14.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.09 AU - 3.55 AU

Year: 3906 Days

Day: 14.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,547,229 km

• M1: 178,171 km (0.101 R)
• M2: 1,097,600 km (0.093 R)
• M3: 2,248,606 km (0.113 R)
• M4: 3,895,828 km (0.09 R)
• M5: 4,352,700 km (0.118 R)
• M6: 5,430,702 km (0.108 R)
• M7: 6,397,104 km (0.118 R)
• M8: 7,683,795 km (0.085 R)
• M9: 8,295,950 km (0.067 R)
• M10: 9,415,840 km (0.104 R)
• M11: 11,167,930 km (0.082 R)
• M12: 12,679,916 km (0.109 R)
• M13: 14,431,707 km (0.098 R)
• M14: 15,253,896 km (0.096 R)
• M15: 16,752,867 km (0.12 R)
• M16: 18,033,724 km (0.111 R)
• M17: 20,312,100 km (0.106 R)
• M18: 24,347,502 km (0.109 R)
• M19: 25,592,157 km (0.111 R)
• M20: 27,372,222 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,662 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit