🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.68 AU

Year: 152 Days

Day: 38.1 Hours

Environment

Temp: 262 °C

Axial Tilt: 79.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.74 AU - 0.74 AU

Year: 225 Days

Day: 27.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,533,554 km

• M1: 58,642 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.72 AU - 1.02 AU

Year: 287 Days

Day: 26.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.37 AU - 1.55 AU

Year: 623 Days

Day: 28.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,533,554 km

• M1: 629,807 km (0.106 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 8.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.64 AU - 6.56 AU

Year: 5320 Days

Day: 11.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,533,554 km

• M1: 102,026 km (0.1 R)
• M2: 714,330 km (0.119 R)
• M3: 998,865 km (0.119 R)
• M4: 1,413,550 km (0.102 R)
• M5: 2,522,220 km (0.083 R)
• M6: 3,496,850 km (0.109 R)
• M7: 3,994,562 km (0.107 R)
• M8: 5,446,709 km (0.106 R)
• M9: 6,317,069 km (0.097 R)
• M10: 6,785,610 km (0.097 R)
• M11: 7,909,987 km (0.118 R)
• M12: 11,559,427 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 8.6

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.13 AU - 13.77 AU

Year: 13681 Days

Day: 13.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,533,554 km

• M1: 112,647 km (0.083 R)
• M2: 533,616 km (0.086 R)
• M3: 1,069,625 km (0.106 R)
• M4: 1,454,989 km (0.052 R)
• M5: 1,751,492 km (0.093 R)
• M6: 2,428,422 km (0.073 R)
• M7: 3,418,760 km (0.047 R)
• M8: 3,921,259 km (0.119 R)
• M9: 8,305,674 km (0.088 R)
• M10: 8,632,994 km (0.112 R)
• M11: 11,627,943 km (0.117 R)
• M12: 13,326,178 km (0.117 R)
• M13: 14,976,841 km (0.095 R)
• M14: 15,392,424 km (0.107 R)
• M15: 16,030,160 km (0.11 R)
• M16: 19,650,728 km (0.078 R)
• M17: 23,782,022 km (0.045 R)
• M18: 24,538,688 km (0.09 R)
• M19: 28,989,075 km (0.11 R)
• M20: 31,970,860 km (0.099 R)
• M21: 45,801,333 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.4

Radius: 3.8

Gravity: 34.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.17 AU - 18.61 AU

Year: 22366 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,533,554 km

• M1: 47,273 km (0.112 R)
• M2: 204,949 km (0.038 R)
• M3: 395,686 km (0.11 R)
• M4: 567,425 km (0.078 R)
• M5: 747,391 km (0.053 R)
• M6: 873,203 km (0.077 R)
• M7: 1,575,565 km (0.103 R)
• M8: 1,695,243 km (0.084 R)
• M9: 1,953,150 km (0.118 R)
• M10: 2,712,209 km (0.12 R)
• M11: 2,935,559 km (0.041 R)
• M12: 3,650,188 km (0.118 R)
• M13: 4,507,833 km (0.082 R)
• M14: 10,802,911 km (0.075 R)
• M15: 13,021,896 km (0.043 R)
• M16: 14,090,773 km (0.075 R)
• M17: 14,534,181 km (0.101 R)
• M18: 17,988,246 km (0.118 R)
• M19: 23,460,836 km (0.1 R)
• M20: 25,469,785 km (0.104 R)
• M21: 28,051,246 km (0.102 R)
• M22: 29,107,258 km (0.057 R)
• M23: 31,673,460 km (0.093 R)
• M24: 32,051,942 km (0.101 R)
• M25: 32,561,323 km (0.03 R)
• M26: 33,596,241 km (0.041 R)
• M27: 35,595,317 km (0.117 R)
• M28: 37,955,074 km (0.116 R)
• M29: 43,447,560 km (0.061 R)
• M30: 45,177,061 km (0.079 R)
• M31: 48,772,646 km (0.099 R)
• M32: 54,697,320 km (0.119 R)
• M33: 63,651,351 km (0.064 R)
• M34: 68,789,439 km (0.116 R)
• M35: 70,490,068 km (0.112 R)
• M36: 71,135,134 km (0.098 R)
• M37: 71,567,173 km (0.078 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 18,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit