🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.73 AU - 0.75 AU

Year: 236 Days

Day: 16.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,398,621 km

• M1: 244,293 km (0.109 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 11

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.37 AU - 4.83 AU

Year: 3659 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,398,621 km

• M1: 136,732 km (0.101 R)
• M2: 544,237 km (0.099 R)
• M3: 1,269,787 km (0.12 R)
• M4: 1,656,348 km (0.032 R)
• M5: 2,248,007 km (0.086 R)
• M6: 2,873,177 km (0.096 R)
• M7: 3,650,786 km (0.099 R)
• M8: 4,826,027 km (0.108 R)
• M9: 7,118,465 km (0.088 R)
• M10: 7,572,195 km (0.108 R)
• M11: 8,218,907 km (0.1 R)
• M12: 8,755,066 km (0.055 R)
• M13: 9,163,169 km (0.08 R)
• M14: 9,506,346 km (0.086 R)
• M15: 10,218,582 km (0.083 R)
• M16: 11,309,898 km (0.063 R)
• M17: 12,384,759 km (0.105 R)
• M18: 14,022,108 km (0.099 R)
• M19: 16,349,551 km (0.038 R)
• M20: 19,232,153 km (0.05 R)
• M21: 23,415,208 km (0.072 R)
• M22: 24,348,250 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 13.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.44 AU - 8.44 AU

Year: 7526 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,398,621 km

• M1: 165,455 km (0.09 R)
• M2: 613,501 km (0.075 R)
• M3: 1,278,613 km (0.057 R)
• M4: 1,982,022 km (0.102 R)
• M5: 2,463,279 km (0.113 R)
• M6: 3,304,617 km (0.107 R)
• M7: 7,572,195 km (0.033 R)
• M8: 8,207,687 km (0.045 R)
• M9: 10,330,331 km (0.103 R)
• M10: 10,760,276 km (0.101 R)
• M11: 11,748,818 km (0.058 R)
• M12: 12,747,983 km (0.071 R)
• M13: 14,272,534 km (0.111 R)
• M14: 15,858,870 km (0.105 R)
• M15: 19,250,104 km (0.115 R)
• M16: 21,252,771 km (0.073 R)
• M17: 21,950,196 km (0.093 R)
• M18: 22,590,924 km (0.107 R)
• M19: 23,538,327 km (0.117 R)
• M20: 24,817,090 km (0.096 R)
• M21: 26,300,502 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 8.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.16 AU - 11.34 AU

Year: 13071 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,398,621 km

• M1: 104,419 km (0.103 R)
• M2: 503,846 km (0.076 R)
• M3: 1,027,887 km (0.056 R)
• M4: 1,565,392 km (0.074 R)
• M5: 2,610,932 km (0.097 R)
• M6: 5,178,929 km (0.096 R)
• M7: 12,436,071 km (0.101 R)
• M8: 13,284,740 km (0.108 R)
• M9: 15,702,092 km (0.055 R)
• M10: 16,586,664 km (0.066 R)
• M11: 16,853,098 km (0.117 R)
• M12: 17,835,956 km (0.089 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: 359 - 13,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit