🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.73 AU - 0.77 AU

Year: 237 Days

Day: 32.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 9.4

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.55 AU - 7.55 AU

Year: 7577 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,203,281 km

• M1: 118,033 km (0.118 R)
• M2: 479,910 km (0.09 R)
• M3: 1,638,097 km (0.026 R)
• M4: 2,670,172 km (0.114 R)
• M5: 3,103,557 km (0.119 R)
• M6: 3,403,501 km (0.078 R)
• M7: 5,176,984 km (0.091 R)
• M8: 5,917,793 km (0.073 R)
• M9: 7,457,603 km (0.063 R)
• M10: 8,484,144 km (0.057 R)
• M11: 9,379,936 km (0.088 R)
• M12: 11,109,736 km (0.097 R)
• M13: 13,152,944 km (0.098 R)
• M14: 14,059,507 km (0.12 R)
• M15: 15,496,694 km (0.118 R)
• M16: 16,378,872 km (0.086 R)
• M17: 17,029,324 km (0.086 R)
• M18: 17,629,361 km (0.068 R)
• M19: 18,037,165 km (0.077 R)
• M20: 19,731,510 km (0.119 R)
• M21: 22,787,196 km (0.111 R)
• M22: 24,680,058 km (0.099 R)
• M23: 25,104,916 km (0.112 R)
• M24: 26,144,771 km (0.07 R)
• M25: 26,675,395 km (0.094 R)
• M26: 27,122,992 km (0.066 R)
• M27: 27,575,525 km (0.072 R)
• M28: 29,914,637 km (0.092 R)
• M29: 32,892,233 km (0.082 R)
• M30: 34,452,689 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 9.8

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.52 AU - 10.32 AU

Year: 9731 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,203,281 km

• M1: 123,568 km (0.066 R)
• M2: 450,140 km (0.091 R)
• M3: 866,770 km (0.099 R)
• M4: 1,270,684 km (0.071 R)
• M5: 1,622,389 km (0.059 R)
• M6: 2,873,177 km (0.101 R)
• M7: 3,227,873 km (0.091 R)
• M8: 3,840,925 km (0.1 R)
• M9: 5,629,667 km (0.101 R)
• M10: 8,087,710 km (0.089 R)
• M11: 9,217,622 km (0.12 R)
• M12: 11,899,912 km (0.106 R)
• M13: 13,057,650 km (0.068 R)
• M14: 20,233,112 km (0.088 R)
• M15: 21,542,542 km (0.116 R)
• M16: 27,446,422 km (0.104 R)
• M17: 29,049,363 km (0.119 R)
• M18: 32,771,957 km (0.064 R)
• M19: 34,689,801 km (0.119 R)
• M20: 35,035,821 km (0.12 R)
• M21: 37,040,582 km (0.069 R)
• M22: 38,871,960 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.5

Radius: 5.1

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.31 AU - 21.71 AU

Year: 26762 Days

Day: 15.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,203,281 km

• M1: 64,028 km (0.115 R)
• M2: 765,343 km (0.107 R)
• M3: 1,103,733 km (0.1 R)
• M4: 1,519,615 km (0.056 R)
• M5: 1,709,305 km (0.072 R)
• M6: 4,544,634 km (0.053 R)
• M7: 5,090,516 km (0.073 R)
• M8: 5,638,493 km (0.062 R)
• M9: 5,885,031 km (0.089 R)
• M10: 6,667,876 km (0.106 R)
• M11: 8,925,458 km (0.119 R)
• M12: 9,317,255 km (0.074 R)
• M13: 10,015,428 km (0.115 R)
• M14: 11,127,090 km (0.104 R)
• M15: 13,446,904 km (0.072 R)
• M16: 13,887,320 km (0.111 R)
• M17: 15,187,325 km (0.119 R)
• M18: 15,907,340 km (0.084 R)
• M19: 17,329,118 km (0.114 R)
• M20: 18,652,162 km (0.111 R)
• M21: 18,833,624 km (0.114 R)
• M22: 19,292,141 km (0.114 R)
• M23: 19,570,693 km (0.115 R)
• M24: 22,200,922 km (0.114 R)
• M25: 23,441,986 km (0.116 R)
• M26: 23,972,460 km (0.063 R)
• M27: 29,725,396 km (0.086 R)
• M28: 34,122,826 km (0.061 R)
• M29: 35,216,984 km (0.109 R)
• M30: 36,052,788 km (0.077 R)
• M31: 42,121,524 km (0.115 R)
• M32: 46,137,330 km (0.105 R)
• M33: 53,811,401 km (0.105 R)
• M34: 59,308,525 km (0.037 R)
• M35: 61,889,836 km (0.109 R)
• M36: 64,752,391 km (0.092 R)
• M37: 66,005,722 km (0.111 R)
• M38: 66,638,372 km (0.079 R)
• M39: 72,069,073 km (0.09 R)
• M40: 78,022,171 km (0.032 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: 211 - 10,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit