🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.62 AU - 0.86 AU

Year: 225 Days

Day: 41.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,159,449 km

• M1: 148,102 km (0.045 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 12.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.64 AU - 7.22 AU

Year: 6442 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,159,449 km

• M1: 152,141 km (0.097 R)
• M2: 544,387 km (0.107 R)
• M3: 1,015,770 km (0.114 R)
• M4: 2,255,786 km (0.065 R)
• M5: 6,722,779 km (0.09 R)
• M6: 8,061,081 km (0.096 R)
• M7: 11,498,392 km (0.108 R)
• M8: 12,575,795 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 8.3

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.67 AU - 8.47 AU

Year: 8095 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,159,449 km

• M1: 105,018 km (0.091 R)
• M2: 393,143 km (0.095 R)
• M3: 760,107 km (0.094 R)
• M4: 1,140,833 km (0.09 R)
• M5: 1,617,602 km (0.063 R)
• M6: 3,593,042 km (0.092 R)
• M7: 5,423,820 km (0.11 R)
• M8: 5,791,831 km (0.113 R)
• M9: 7,678,859 km (0.105 R)
• M10: 8,716,470 km (0.107 R)
• M11: 9,175,286 km (0.099 R)
• M12: 10,241,620 km (0.091 R)
• M13: 12,676,325 km (0.096 R)
• M14: 13,086,971 km (0.086 R)
• M15: 17,334,354 km (0.081 R)
• M16: 18,356,257 km (0.036 R)
• M17: 20,600,076 km (0.093 R)
• M18: 21,167,949 km (0.081 R)
• M19: 22,590,326 km (0.072 R)
• M20: 23,368,683 km (0.095 R)
• M21: 28,219,694 km (0.097 R)
• M22: 28,819,282 km (0.117 R)
• M23: 29,122,217 km (0.047 R)
• M24: 40,356,419 km (0.047 R)
• M25: 43,458,032 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 9.7

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.87 AU - 9.13 AU

Year: 8750 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 131.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,159,449 km

• M1: 120,576 km (0.111 R)
• M2: 441,015 km (0.109 R)
• M3: 1,428,061 km (0.113 R)
• M4: 1,955,095 km (0.066 R)
• M5: 2,404,935 km (0.04 R)
• M6: 2,882,153 km (0.084 R)
• M7: 3,679,509 km (0.074 R)
• M8: 4,645,313 km (0.117 R)
• M9: 6,173,904 km (0.092 R)
• M10: 7,454,013 km (0.104 R)
• M11: 9,578,303 km (0.118 R)
• M12: 9,952,148 km (0.101 R)
• M13: 15,743,530 km (0.092 R)
• M14: 16,199,205 km (0.102 R)
• M15: 16,865,365 km (0.1 R)
• M16: 22,212,292 km (0.11 R)
• M17: 23,117,808 km (0.097 R)
• M18: 24,565,466 km (0.097 R)
• M19: 25,622,974 km (0.036 R)
• M20: 27,546,354 km (0.062 R)
• M21: 29,465,694 km (0.103 R)
• M22: 30,158,183 km (0.094 R)
• M23: 31,781,469 km (0.082 R)
• M24: 33,248,875 km (0.057 R)
• M25: 34,542,298 km (0.11 R)
• M26: 39,572,227 km (0.07 R)
• M27: 40,052,287 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.4

Radius: 3.7

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.71 AU - 24.15 AU

Year: 30242 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,159,449 km

• M1: 54,154 km (0.063 R)
• M2: 202,556 km (0.071 R)
• M3: 466,596 km (0.078 R)
• M4: 1,665,174 km (0.098 R)
• M5: 1,993,092 km (0.065 R)
• M6: 2,249,653 km (0.069 R)
• M7: 2,828,148 km (0.078 R)
• M8: 4,102,722 km (0.054 R)
• M9: 5,190,597 km (0.094 R)
• M10: 6,687,025 km (0.099 R)
• M11: 7,609,146 km (0.074 R)
• M12: 8,340,530 km (0.047 R)
• M13: 9,060,545 km (0.067 R)
• M14: 9,941,826 km (0.098 R)
• M15: 10,434,601 km (0.085 R)
• M16: 11,602,212 km (0.094 R)
• M17: 12,926,303 km (0.064 R)
• M18: 13,071,264 km (0.113 R)
• M19: 14,581,604 km (0.064 R)
• M20: 15,378,512 km (0.059 R)
• M21: 19,326,549 km (0.116 R)
• M22: 24,228,273 km (0.097 R)
• M23: 25,118,380 km (0.109 R)
• M24: 27,200,184 km (0.095 R)
• M25: 29,897,434 km (0.106 R)
• M26: 32,499,389 km (0.104 R)
• M27: 41,832,950 km (0.106 R)
• M28: 43,435,891 km (0.066 R)
• M29: 45,245,876 km (0.108 R)
• M30: 60,956,794 km (0.065 R)
• M31: 62,599,229 km (0.093 R)
• M32: 65,117,859 km (0.064 R)
• M33: 67,485,245 km (0.112 R)
• M34: 77,051,730 km (0.089 R)
• M35: 78,970,771 km (0.098 R)
• M36: 84,159,424 km (0.109 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit