🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.17 AU - 1.73 AU

Year: 644 Days

Day: 34.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.8

Radius: 8.4

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.85 AU - 6.27 AU

Year: 4837 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,662,484 km

• M1: 104,419 km (0.108 R)
• M2: 394,490 km (0.046 R)
• M3: 693,985 km (0.067 R)
• M4: 993,031 km (0.073 R)
• M5: 1,260,960 km (0.064 R)
• M6: 1,639,892 km (0.085 R)
• M7: 1,976,637 km (0.111 R)
• M8: 2,441,437 km (0.065 R)
• M9: 3,172,821 km (0.112 R)
• M10: 3,699,555 km (0.104 R)
• M11: 3,995,759 km (0.064 R)
• M12: 4,432,286 km (0.088 R)
• M13: 5,230,241 km (0.112 R)
• M14: 7,496,499 km (0.106 R)
• M15: 8,123,464 km (0.053 R)
• M16: 8,391,543 km (0.063 R)
• M17: 9,822,147 km (0.092 R)
• M18: 10,985,420 km (0.1 R)
• M19: 12,088,705 km (0.11 R)
• M20: 13,852,464 km (0.065 R)
• M21: 15,428,627 km (0.08 R)
• M22: 16,625,410 km (0.119 R)
• M23: 17,246,391 km (0.082 R)
• M24: 21,085,371 km (0.102 R)
• M25: 25,052,707 km (0.078 R)
• M26: 30,217,274 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 14.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.6 AU - 9.42 AU

Year: 9978 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,662,484 km

• M1: 181,462 km (0.106 R)
• M2: 673,490 km (0.041 R)
• M3: 1,331,870 km (0.048 R)
• M4: 1,936,993 km (0.109 R)
• M5: 2,620,057 km (0.096 R)
• M6: 3,084,558 km (0.062 R)
• M7: 4,003,239 km (0.108 R)
• M8: 6,010,244 km (0.112 R)
• M9: 8,652,442 km (0.084 R)
• M10: 12,934,381 km (0.117 R)
• M11: 14,487,357 km (0.057 R)
• M12: 16,939,715 km (0.056 R)
• M13: 17,688,602 km (0.101 R)
• M14: 18,909,769 km (0.114 R)

Asteroid Belt

Center: 13.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.4

Radius: 6.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.79 AU - 22.13 AU

Year: 29263 Days

Day: 20.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,662,484 km

• M1: 85,869 km (0.097 R)
• M2: 416,331 km (0.08 R)
• M3: 1,040,603 km (0.068 R)
• M4: 1,281,904 km (0.113 R)
• M5: 1,672,205 km (0.114 R)
• M6: 1,974,542 km (0.118 R)
• M7: 2,709,816 km (0.093 R)
• M8: 5,733,638 km (0.044 R)
• M9: 7,169,478 km (0.067 R)
• M10: 14,011,935 km (0.107 R)
• M11: 17,479,165 km (0.037 R)
• M12: 19,297,228 km (0.039 R)
• M13: 23,219,385 km (0.087 R)
• M14: 26,233,183 km (0.084 R)
• M15: 35,675,502 km (0.102 R)
• M16: 36,705,334 km (0.068 R)
• M17: 40,158,651 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit