🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.44 AU - 0.66 AU

Year: 152 Days

Day: 13.7 Hours

Environment

Temp: 236 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,108,956 km

• M1: 29,172 km (0.117 R)
• M2: 59,690 km (0.118 R)

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.95 AU - 1.25 AU

Year: 430 Days

Day: 18.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.46 AU - 2.42 AU

Year: 1007 Days

Day: 18.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 84 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,108,956 km

• M1: 39,045 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.32 AU - 2.66 AU

Year: 1465 Days

Day: 15.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,108,956 km

• M1: 1,314,816 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467

Radius: 14.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.36 AU - 13.12 AU

Year: 13121 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,108,956 km

• M1: 180,116 km (0.033 R)
• M2: 1,368,821 km (0.095 R)
• M3: 2,375,315 km (0.102 R)
• M4: 6,178,242 km (0.081 R)
• M5: 7,303,069 km (0.098 R)
• M6: 11,006,364 km (0.101 R)
• M7: 14,271,338 km (0.101 R)
• M8: 16,801,187 km (0.078 R)
• M9: 29,299,790 km (0.103 R)
• M10: 31,119,499 km (0.071 R)
• M11: 34,747,247 km (0.095 R)
• M12: 36,056,827 km (0.098 R)
• M13: 43,375,155 km (0.07 R)
• M14: 44,337,069 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.7

Radius: 4.4

Gravity: 40.95 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.17 AU - 15.31 AU

Year: 17959 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,108,956 km

• M1: 54,902 km (0.036 R)
• M2: 192,981 km (0.052 R)
• M3: 407,056 km (0.11 R)
• M4: 958,773 km (0.11 R)
• M5: 1,243,757 km (0.095 R)
• M6: 2,773,545 km (0.117 R)
• M7: 4,809,871 km (0.099 R)
• M8: 13,032,817 km (0.087 R)
• M9: 14,476,287 km (0.066 R)
• M10: 18,193,943 km (0.055 R)
• M11: 26,985,362 km (0.083 R)
• M12: 29,076,889 km (0.114 R)
• M13: 31,274,033 km (0.105 R)
• M14: 31,903,392 km (0.054 R)
• M15: 34,239,213 km (0.078 R)
• M16: 45,522,183 km (0.107 R)
• M17: 47,974,990 km (0.05 R)
• M18: 59,049,122 km (0.093 R)
• M19: 59,624,326 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.6

Radius: 7.6

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.35 AU - 16.65 AU

Year: 22748 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,108,956 km

• M1: 94,695 km (0.073 R)
• M2: 396,135 km (0.062 R)
• M3: 987,944 km (0.117 R)
• M4: 1,829,881 km (0.094 R)
• M5: 3,583,767 km (0.113 R)
• M6: 4,312,607 km (0.117 R)
• M7: 4,675,083 km (0.112 R)
• M8: 5,297,111 km (0.095 R)
• M9: 6,105,987 km (0.083 R)
• M10: 6,897,359 km (0.09 R)
• M11: 7,343,011 km (0.041 R)
• M12: 7,650,585 km (0.103 R)
• M13: 17,336,000 km (0.087 R)
• M14: 20,083,514 km (0.073 R)
• M15: 21,822,290 km (0.079 R)
• M16: 22,352,166 km (0.104 R)
• M17: 30,964,665 km (0.076 R)
• M18: 35,560,162 km (0.029 R)
• M19: 37,943,705 km (0.052 R)
• M20: 38,864,330 km (0.1 R)
• M21: 40,431,667 km (0.09 R)
• M22: 44,873,228 km (0.119 R)
• M23: 46,772,223 km (0.113 R)
• M24: 47,652,906 km (0.062 R)
• M25: 50,361,375 km (0.115 R)
• M26: 56,876,961 km (0.108 R)
• M27: 61,799,928 km (0.113 R)
• M28: 74,137,713 km (0.041 R)
• M29: 77,031,534 km (0.103 R)
• M30: 81,258,871 km (0.111 R)
• M31: 82,275,538 km (0.103 R)
• M32: 87,486,331 km (0.088 R)
• M33: 87,752,465 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.8

Radius: 7.8

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.56 AU - 20.36 AU

Year: 32001 Days

Day: 18.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,108,956 km

• M1: 133,142 km (0.118 R)
• M2: 380,128 km (0.09 R)
• M3: 629,209 km (0.107 R)
• M4: 1,310,029 km (0.101 R)
• M5: 1,713,494 km (0.106 R)
• M6: 2,107,385 km (0.103 R)
• M7: 2,586,098 km (0.111 R)
• M8: 3,106,250 km (0.085 R)
• M9: 3,760,142 km (0.042 R)
• M10: 4,032,261 km (0.079 R)
• M11: 5,509,540 km (0.113 R)
• M12: 6,322,305 km (0.034 R)
• M13: 7,688,134 km (0.112 R)
• M14: 9,611,962 km (0.051 R)
• M15: 11,268,160 km (0.116 R)
• M16: 14,881,398 km (0.089 R)
• M17: 15,914,521 km (0.115 R)
• M18: 17,836,255 km (0.082 R)
• M19: 18,412,656 km (0.093 R)
• M20: 19,602,407 km (0.108 R)
• M21: 20,010,211 km (0.083 R)
• M22: 21,160,768 km (0.083 R)
• M23: 25,475,171 km (0.055 R)
• M24: 32,139,457 km (0.056 R)
• M25: 32,849,448 km (0.064 R)
• M26: 33,424,802 km (0.085 R)
• M27: 33,715,022 km (0.07 R)
• M28: 49,899,866 km (0.118 R)
• M29: 53,580,273 km (0.114 R)
• M30: 58,693,378 km (0.083 R)
• M31: 59,327,972 km (0.039 R)
• M32: 66,843,321 km (0.081 R)
• M33: 71,067,516 km (0.106 R)
• M34: 75,466,291 km (0.066 R)
• M35: 80,823,541 km (0.052 R)
• M36: 81,609,079 km (0.103 R)
• M37: 83,195,116 km (0.111 R)
• M38: 90,869,636 km (0.053 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit