🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.51 AU - 0.63 AU

Year: 278 Days

Day: 20.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 11.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.17 AU - 1.59 AU

Year: 1047 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,377,286 km

• M1: 140,173 km (0.066 R)
• M2: 603,029 km (0.117 R)
• M3: 1,297,911 km (0.064 R)
• M4: 1,694,495 km (0.101 R)
• M5: 2,203,726 km (0.117 R)
• M6: 2,578,020 km (0.057 R)
• M7: 3,034,144 km (0.065 R)
• M8: 3,779,590 km (0.084 R)
• M9: 4,345,669 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 10.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.69 AU - 6.17 AU

Year: 8170 Days

Day: 11.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,377,286 km

• M1: 133,441 km (0.11 R)
• M2: 771,327 km (0.099 R)
• M3: 1,222,364 km (0.1 R)
• M4: 3,420,555 km (0.072 R)
• M5: 3,755,355 km (0.078 R)
• M6: 4,491,526 km (0.105 R)
• M7: 7,699,802 km (0.109 R)
• M8: 8,353,246 km (0.107 R)
• M9: 13,177,777 km (0.077 R)
• M10: 13,640,035 km (0.107 R)
• M11: 14,166,170 km (0.077 R)
• M12: 15,147,383 km (0.089 R)
• M13: 16,643,960 km (0.075 R)
• M14: 17,002,845 km (0.119 R)
• M15: 17,674,390 km (0.098 R)
• M16: 22,806,195 km (0.041 R)
• M17: 26,110,064 km (0.092 R)
• M18: 26,758,122 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.2

Radius: 3.2

Gravity: 84.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.39 AU - 10.87 AU

Year: 20818 Days

Day: 18.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,377,286 km

• M1: 39,793 km (0.107 R)
• M2: 212,579 km (0.091 R)
• M3: 854,802 km (0.118 R)
• M4: 975,079 km (0.11 R)
• M5: 1,134,251 km (0.054 R)
• M6: 1,522,158 km (0.073 R)
• M7: 1,992,195 km (0.082 R)
• M8: 2,385,936 km (0.076 R)
• M9: 2,829,345 km (0.062 R)
• M10: 3,210,520 km (0.087 R)
• M11: 5,237,571 km (0.107 R)
• M12: 5,397,042 km (0.083 R)
• M13: 5,852,418 km (0.106 R)
• M14: 8,248,827 km (0.112 R)
• M15: 11,425,837 km (0.085 R)
• M16: 12,313,550 km (0.118 R)
• M17: 12,524,783 km (0.119 R)
• M18: 13,393,797 km (0.107 R)
• M19: 15,251,054 km (0.102 R)
• M20: 17,360,982 km (0.085 R)
• M21: 18,715,890 km (0.104 R)
• M22: 20,927,994 km (0.075 R)
• M23: 24,396,870 km (0.028 R)
• M24: 27,625,192 km (0.052 R)
• M25: 57,122,451 km (0.083 R)
• M26: 59,896,893 km (0.11 R)
• M27: 80,884,427 km (0.046 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit