🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.84 AU - 0.9 AU

Year: 293 Days

Day: 16.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.07 AU - 1.37 AU

Year: 487 Days

Day: 12.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.3

Radius: 9.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.84 AU - 6.64 AU

Year: 4973 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,234,328 km

• M1: 119,379 km (0.072 R)
• M2: 586,124 km (0.077 R)
• M3: 885,619 km (0.094 R)
• M4: 1,472,043 km (0.075 R)
• M5: 2,239,779 km (0.086 R)
• M6: 2,587,295 km (0.079 R)
• M7: 2,952,613 km (0.111 R)
• M8: 3,412,178 km (0.11 R)
• M9: 3,744,734 km (0.059 R)
• M10: 4,284,333 km (0.085 R)
• M11: 5,325,385 km (0.088 R)
• M12: 5,745,905 km (0.106 R)
• M13: 6,976,198 km (0.087 R)
• M14: 7,758,894 km (0.084 R)
• M15: 8,943,559 km (0.117 R)
• M16: 11,855,033 km (0.079 R)
• M17: 15,401,101 km (0.032 R)
• M18: 16,784,283 km (0.038 R)
• M19: 17,874,851 km (0.094 R)
• M20: 18,947,468 km (0.113 R)
• M21: 20,129,291 km (0.05 R)
• M22: 20,533,953 km (0.042 R)
• M23: 20,944,151 km (0.111 R)
• M24: 21,639,781 km (0.065 R)
• M25: 22,135,847 km (0.092 R)
• M26: 23,446,325 km (0.117 R)
• M27: 25,902,423 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.9

Radius: 5

Gravity: 30.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.1 AU - 15.6 AU

Year: 18641 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,234,328 km

• M1: 62,233 km (0.038 R)
• M2: 413,489 km (0.119 R)
• M3: 612,902 km (0.035 R)
• M4: 1,212,640 km (0.12 R)
• M5: 1,901,688 km (0.043 R)
• M6: 2,464,775 km (0.092 R)
• M7: 3,493,858 km (0.11 R)
• M8: 5,298,457 km (0.109 R)
• M9: 10,067,039 km (0.108 R)
• M10: 11,101,209 km (0.108 R)
• M11: 12,817,097 km (0.11 R)
• M12: 14,475,688 km (0.103 R)
• M13: 23,155,207 km (0.113 R)
• M14: 25,600,833 km (0.119 R)
• M15: 27,285,455 km (0.109 R)
• M16: 27,979,439 km (0.078 R)
• M17: 30,625,078 km (0.105 R)
• M18: 34,360,985 km (0.054 R)
• M19: 35,991,901 km (0.063 R)
• M20: 36,686,335 km (0.081 R)
• M21: 37,248,374 km (0.07 R)
• M22: 38,102,129 km (0.034 R)
• M23: 41,042,026 km (0.045 R)
• M24: 47,534,723 km (0.093 R)
• M25: 59,562,093 km (0.076 R)
• M26: 61,910,480 km (0.109 R)
• M27: 62,706,790 km (0.068 R)
• M28: 70,832,049 km (0.047 R)
• M29: 74,135,020 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.9

Radius: 4

Gravity: 38.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.47 AU - 16.43 AU

Year: 18843 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,234,328 km

• M1: 55,351 km (0.097 R)
• M2: 448,794 km (0.096 R)
• M3: 723,904 km (0.047 R)
• M4: 866,471 km (0.039 R)
• M5: 1,027,887 km (0.117 R)
• M6: 1,457,981 km (0.045 R)
• M7: 1,670,559 km (0.11 R)
• M8: 2,806,306 km (0.114 R)
• M9: 2,955,306 km (0.028 R)
• M10: 3,662,904 km (0.09 R)
• M11: 4,025,080 km (0.064 R)
• M12: 4,279,397 km (0.092 R)
• M13: 5,143,624 km (0.03 R)
• M14: 6,540,569 km (0.065 R)
• M15: 7,118,166 km (0.101 R)
• M16: 8,222,348 km (0.1 R)
• M17: 9,216,725 km (0.102 R)
• M18: 9,941,526 km (0.103 R)
• M19: 16,031,506 km (0.097 R)
• M20: 16,428,389 km (0.073 R)
• M21: 22,495,032 km (0.1 R)
• M22: 22,693,099 km (0.051 R)
• M23: 22,992,295 km (0.093 R)
• M24: 25,805,034 km (0.117 R)
• M25: 26,791,333 km (0.064 R)
• M26: 27,462,728 km (0.053 R)
• M27: 28,490,466 km (0.112 R)
• M28: 31,110,523 km (0.11 R)
• M29: 31,727,614 km (0.106 R)
• M30: 37,653,186 km (0.026 R)
• M31: 42,288,326 km (0.085 R)
• M32: 45,212,665 km (0.059 R)
• M33: 51,631,910 km (0.078 R)
• M34: 57,516,641 km (0.101 R)
• M35: 59,195,728 km (0.102 R)
• M36: 60,524,157 km (0.081 R)
• M37: 62,066,361 km (0.069 R)
• M38: 62,651,439 km (0.085 R)
• M39: 63,240,256 km (0.088 R)
• M40: 64,229,547 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.1

Radius: 4.1

Gravity: 50.75 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.83 AU - 21.07 AU

Year: 27503 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,234,328 km

• M1: 51,013 km (0.119 R)
• M2: 385,663 km (0.071 R)
• M3: 860,487 km (0.106 R)
• M4: 5,870,220 km (0.082 R)
• M5: 7,178,903 km (0.117 R)
• M6: 17,725,403 km (0.054 R)
• M7: 19,186,675 km (0.042 R)
• M8: 22,904,930 km (0.04 R)
• M9: 24,165,741 km (0.103 R)
• M10: 25,958,821 km (0.082 R)
• M11: 31,866,291 km (0.087 R)
• M12: 35,505,858 km (0.118 R)
• M13: 37,817,444 km (0.097 R)
• M14: 39,737,383 km (0.084 R)
• M15: 48,810,195 km (0.048 R)
• M16: 57,281,174 km (0.091 R)
• M17: 58,958,166 km (0.057 R)
• M18: 71,141,866 km (0.088 R)
• M19: 79,098,378 km (0.115 R)
• M20: 80,914,496 km (0.107 R)
• M21: 83,023,976 km (0.088 R)
• M22: 86,256,337 km (0.102 R)
• M23: 89,292,127 km (0.113 R)
• M24: 91,828,259 km (0.089 R)
• M25: 95,575,836 km (0.103 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit