🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.81 AU - 1.23 AU

Year: 367 Days

Day: 37.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.6 AU - 1.94 AU

Year: 839 Days

Day: 40 Hours

Environment

Temp: -43 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.42 AU - 3.14 AU

Year: 1652 Days

Day: 12.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 126.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.65 AU - 5.43 AU

Year: 3448 Days

Day: 35.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 10.5

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.68 AU - 11.12 AU

Year: 10273 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,347,633 km

• M1: 133,441 km (0.098 R)
• M2: 570,566 km (0.088 R)
• M3: 1,154,297 km (0.108 R)
• M4: 1,902,885 km (0.103 R)
• M5: 2,751,703 km (0.045 R)
• M6: 3,755,505 km (0.056 R)
• M7: 4,283,137 km (0.112 R)
• M8: 6,432,559 km (0.102 R)
• M9: 6,904,091 km (0.097 R)
• M10: 7,654,474 km (0.081 R)
• M11: 8,049,712 km (0.101 R)
• M12: 8,551,164 km (0.068 R)
• M13: 12,424,253 km (0.095 R)
• M14: 13,219,066 km (0.114 R)
• M15: 15,807,708 km (0.073 R)
• M16: 17,258,508 km (0.059 R)
• M17: 19,355,122 km (0.063 R)
• M18: 20,590,651 km (0.119 R)
• M19: 21,014,013 km (0.11 R)
• M20: 26,957,985 km (0.066 R)
• M21: 28,393,077 km (0.111 R)
• M22: 34,052,515 km (0.087 R)
• M23: 37,458,559 km (0.109 R)
• M24: 38,344,178 km (0.088 R)
• M25: 42,027,128 km (0.108 R)
• M26: 51,783,901 km (0.103 R)
• M27: 52,567,345 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.4

Radius: 6

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.41 AU - 15.45 AU

Year: 18532 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,347,633 km

• M1: 74,949 km (0.031 R)
• M2: 269,575 km (0.106 R)
• M3: 468,092 km (0.055 R)
• M4: 932,593 km (0.082 R)
• M5: 1,359,396 km (0.06 R)
• M6: 2,173,657 km (0.071 R)
• M7: 3,044,466 km (0.036 R)
• M8: 3,274,847 km (0.04 R)
• M9: 5,156,339 km (0.12 R)
• M10: 10,238,927 km (0.097 R)
• M11: 11,354,329 km (0.063 R)
• M12: 12,942,310 km (0.105 R)
• M13: 14,315,020 km (0.075 R)
• M14: 14,745,114 km (0.062 R)
• M15: 16,163,900 km (0.1 R)
• M16: 16,395,927 km (0.098 R)
• M17: 17,508,336 km (0.117 R)
• M18: 18,417,143 km (0.091 R)
• M19: 20,871,446 km (0.082 R)
• M20: 24,235,154 km (0.106 R)
• M21: 24,437,710 km (0.085 R)
• M22: 26,204,461 km (0.077 R)
• M23: 26,739,871 km (0.067 R)
• M24: 31,770,399 km (0.076 R)
• M25: 34,763,404 km (0.079 R)
• M26: 36,064,007 km (0.11 R)
• M27: 37,127,798 km (0.085 R)
• M28: 40,444,084 km (0.109 R)
• M29: 41,447,287 km (0.12 R)
• M30: 43,652,659 km (0.102 R)
• M31: 44,102,948 km (0.067 R)
• M32: 47,658,590 km (0.069 R)
• M33: 48,456,097 km (0.063 R)
• M34: 51,902,832 km (0.038 R)
• M35: 56,569,986 km (0.057 R)
• M36: 57,824,065 km (0.094 R)
• M37: 62,264,429 km (0.112 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 19,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit