🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.04 AU - 1.12 AU

Year: 494 Days

Day: 41.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,716,830 km

• M1: 251,324 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.95 AU - 1.41 AU

Year: 564 Days

Day: 40.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.98 AU - 1.6 AU

Year: 644 Days

Day: 28 Hours

Environment

Temp: -95 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,716,830 km

• M1: 212,130 km (0.085 R)
• M2: 730,187 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.24 AU - 1.38 AU

Year: 659 Days

Day: 46.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.6

Radius: 10.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.59 AU - 3.93 AU

Year: 2588 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,716,830 km

• M1: 134,937 km (0.093 R)
• M2: 1,786,199 km (0.108 R)
• M3: 2,618,112 km (0.108 R)
• M4: 3,835,839 km (0.106 R)
• M5: 5,658,091 km (0.115 R)
• M6: 6,359,705 km (0.088 R)
• M7: 8,368,056 km (0.105 R)
• M8: 9,245,298 km (0.105 R)
• M9: 10,619,055 km (0.102 R)
• M10: 11,844,411 km (0.051 R)
• M11: 15,175,507 km (0.115 R)
• M12: 15,841,966 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 10.4

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.55 AU - 4.27 AU

Year: 3400 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,716,830 km

• M1: 134,040 km (0.115 R)
• M2: 579,692 km (0.094 R)
• M3: 916,437 km (0.11 R)
• M4: 1,515,426 km (0.115 R)
• M5: 1,917,097 km (0.112 R)
• M6: 2,345,096 km (0.106 R)
• M7: 4,201,905 km (0.102 R)
• M8: 4,710,388 km (0.101 R)
• M9: 5,182,220 km (0.119 R)
• M10: 6,019,818 km (0.084 R)
• M11: 6,820,616 km (0.083 R)
• M12: 8,311,209 km (0.065 R)
• M13: 9,227,645 km (0.117 R)
• M14: 10,747,859 km (0.088 R)
• M15: 11,260,830 km (0.099 R)
• M16: 14,328,783 km (0.061 R)
• M17: 15,536,337 km (0.11 R)
• M18: 17,153,939 km (0.066 R)
• M19: 19,818,427 km (0.073 R)
• M20: 22,057,757 km (0.098 R)
• M21: 22,538,864 km (0.094 R)
• M22: 23,451,112 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.2

Radius: 3.6

Gravity: 39.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.94 AU - 14.32 AU

Year: 20920 Days

Day: 21.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,716,830 km

• M1: 45,328 km (0.12 R)
• M2: 171,290 km (0.104 R)
• M3: 321,037 km (0.056 R)
• M4: 482,304 km (0.111 R)
• M5: 715,527 km (0.119 R)
• M6: 1,200,972 km (0.058 R)
• M7: 1,513,482 km (0.103 R)
• M8: 1,680,134 km (0.045 R)
• M9: 2,587,295 km (0.116 R)
• M10: 5,001,506 km (0.043 R)
• M11: 6,002,914 km (0.075 R)
• M12: 6,168,070 km (0.058 R)
• M13: 6,421,489 km (0.109 R)
• M14: 7,363,058 km (0.063 R)
• M15: 8,444,351 km (0.103 R)
• M16: 8,704,203 km (0.1 R)
• M17: 12,582,976 km (0.105 R)
• M18: 13,476,674 km (0.028 R)
• M19: 13,759,863 km (0.12 R)
• M20: 14,192,200 km (0.093 R)
• M21: 15,389,283 km (0.11 R)
• M22: 18,760,770 km (0.103 R)
• M23: 21,614,200 km (0.063 R)
• M24: 25,061,982 km (0.056 R)
• M25: 26,582,195 km (0.045 R)
• M26: 29,211,228 km (0.098 R)
• M27: 32,512,404 km (0.086 R)
• M28: 37,987,387 km (0.088 R)
• M29: 38,694,387 km (0.031 R)
• M30: 51,058,202 km (0.084 R)
• M31: 52,789,349 km (0.11 R)
• M32: 53,492,608 km (0.108 R)
• M33: 56,368,029 km (0.054 R)
• M34: 64,003,953 km (0.116 R)
• M35: 64,602,943 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213

Radius: 3.2

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.2 AU - 18.3 AU

Year: 27484 Days

Day: 17.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,716,830 km

• M1: 41,289 km (0.082 R)
• M2: 179,667 km (0.113 R)
• M3: 347,217 km (0.093 R)
• M4: 699,520 km (0.077 R)
• M5: 814,560 km (0.106 R)
• M6: 942,317 km (0.118 R)
• M7: 4,084,620 km (0.064 R)
• M8: 4,493,022 km (0.115 R)
• M9: 4,893,646 km (0.08 R)
• M10: 12,082,422 km (0.111 R)
• M11: 15,289,351 km (0.057 R)
• M12: 21,049,318 km (0.111 R)
• M13: 23,807,155 km (0.109 R)
• M14: 31,197,290 km (0.077 R)
• M15: 36,318,025 km (0.063 R)
• M16: 42,698,374 km (0.114 R)
• M17: 44,628,186 km (0.119 R)
• M18: 58,877,982 km (0.039 R)
• M19: 63,716,875 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 16,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit