🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2 AU - 2.28 AU

Year: 1407 Days

Day: 38.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 9.7

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.3 AU - 3.54 AU

Year: 2844 Days

Day: 5 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,612,673 km

• M1: 120,576 km (0.098 R)
• M2: 476,918 km (0.071 R)
• M3: 1,079,349 km (0.074 R)
• M4: 1,444,367 km (0.109 R)
• M5: 1,927,269 km (0.09 R)
• M6: 2,444,280 km (0.108 R)
• M7: 2,766,663 km (0.119 R)
• M8: 3,184,639 km (0.118 R)
• M9: 4,008,026 km (0.045 R)
• M10: 4,438,120 km (0.12 R)
• M11: 5,813,523 km (0.042 R)
• M12: 6,177,794 km (0.096 R)
• M13: 7,010,306 km (0.118 R)
• M14: 7,514,301 km (0.101 R)
• M15: 8,105,811 km (0.108 R)
• M16: 10,404,981 km (0.112 R)
• M17: 10,982,578 km (0.072 R)
• M18: 13,285,189 km (0.072 R)
• M19: 13,827,331 km (0.052 R)
• M20: 14,525,804 km (0.095 R)
• M21: 17,182,811 km (0.118 R)
• M22: 17,990,042 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.2

Radius: 11.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.9 AU - 11.04 AU

Year: 12078 Days

Day: 13 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,612,673 km

• M1: 140,472 km (0.092 R)
• M2: 508,633 km (0.105 R)
• M3: 1,668,764 km (0.079 R)
• M4: 6,847,992 km (0.078 R)
• M5: 9,332,962 km (0.095 R)
• M6: 14,258,023 km (0.079 R)
• M7: 18,789,792 km (0.102 R)
• M8: 20,362,215 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.3

Radius: 4.9

Gravity: 35.91 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.34 AU - 10.5 AU

Year: 15122 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,612,673 km

• M1: 64,327 km (0.092 R)
• M2: 260,151 km (0.063 R)
• M3: 419,772 km (0.105 R)
• M4: 737,966 km (0.099 R)
• M5: 1,258,268 km (0.109 R)
• M6: 2,110,228 km (0.034 R)
• M7: 2,858,516 km (0.114 R)
• M8: 4,790,722 km (0.061 R)
• M9: 6,692,111 km (0.073 R)
• M10: 7,689,779 km (0.075 R)
• M11: 10,146,027 km (0.051 R)
• M12: 11,149,978 km (0.101 R)
• M13: 14,339,106 km (0.101 R)
• M14: 15,524,369 km (0.109 R)
• M15: 16,455,018 km (0.089 R)
• M16: 17,836,255 km (0.108 R)
• M17: 20,642,711 km (0.116 R)
• M18: 20,919,916 km (0.119 R)
• M19: 22,538,415 km (0.098 R)
• M20: 25,277,552 km (0.086 R)
• M21: 29,147,948 km (0.108 R)
• M22: 32,142,299 km (0.114 R)
• M23: 33,395,331 km (0.054 R)
• M24: 37,623,565 km (0.112 R)
• M25: 38,175,881 km (0.105 R)
• M26: 47,926,071 km (0.077 R)
• M27: 50,390,098 km (0.075 R)
• M28: 62,045,866 km (0.062 R)
• M29: 62,623,314 km (0.03 R)
• M30: 63,984,655 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.2

Radius: 5.2

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.13 AU - 11.67 AU

Year: 17305 Days

Day: 18.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,612,673 km

• M1: 71,209 km (0.103 R)
• M2: 274,213 km (0.097 R)
• M3: 441,164 km (0.091 R)
• M4: 1,216,081 km (0.087 R)
• M5: 1,708,258 km (0.08 R)
• M6: 1,928,167 km (0.025 R)
• M7: 2,530,149 km (0.095 R)
• M8: 4,008,625 km (0.085 R)
• M9: 8,675,779 km (0.08 R)
• M10: 9,904,127 km (0.111 R)
• M11: 11,537,885 km (0.087 R)
• M12: 11,716,505 km (0.064 R)
• M13: 14,142,235 km (0.11 R)
• M14: 15,185,381 km (0.067 R)
• M15: 15,544,266 km (0.117 R)
• M16: 16,428,689 km (0.103 R)
• M17: 17,423,963 km (0.093 R)
• M18: 18,216,533 km (0.095 R)
• M19: 18,458,881 km (0.117 R)
• M20: 20,563,125 km (0.04 R)
• M21: 22,173,696 km (0.036 R)
• M22: 23,866,545 km (0.109 R)
• M23: 24,547,365 km (0.073 R)
• M24: 24,942,303 km (0.119 R)
• M25: 25,542,490 km (0.115 R)
• M26: 26,771,885 km (0.116 R)
• M27: 31,849,985 km (0.07 R)
• M28: 34,986,005 km (0.107 R)
• M29: 35,611,923 km (0.092 R)
• M30: 36,500,534 km (0.087 R)
• M31: 38,454,282 km (0.117 R)
• M32: 45,026,266 km (0.062 R)
• M33: 46,665,560 km (0.047 R)
• M34: 50,538,499 km (0.086 R)
• M35: 52,798,175 km (0.043 R)
• M36: 57,344,604 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.8

Radius: 6.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.87 AU - 15.35 AU

Year: 20132 Days

Day: 16.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,612,673 km

• M1: 80,932 km (0.105 R)
• M2: 297,999 km (0.104 R)
• M3: 567,574 km (0.092 R)
• M4: 887,564 km (0.09 R)
• M5: 4,000,397 km (0.119 R)
• M6: 5,363,084 km (0.109 R)
• M7: 5,812,924 km (0.039 R)
• M8: 6,287,449 km (0.108 R)
• M9: 6,714,551 km (0.084 R)
• M10: 7,547,661 km (0.078 R)
• M11: 9,371,559 km (0.094 R)
• M12: 10,508,054 km (0.057 R)
• M13: 11,786,667 km (0.079 R)
• M14: 14,649,072 km (0.074 R)
• M15: 16,240,345 km (0.092 R)
• M16: 17,180,268 km (0.109 R)
• M17: 18,584,992 km (0.04 R)
• M18: 19,094,223 km (0.117 R)
• M19: 21,541,495 km (0.083 R)
• M20: 26,771,137 km (0.082 R)
• M21: 31,952,310 km (0.083 R)
• M22: 32,788,113 km (0.106 R)
• M23: 36,278,082 km (0.063 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 16,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit