🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560

Radius: 11.1

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.69 AU - 1.01 AU

Year: 541 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,862,620 km

• M1: 138,228 km (0.03 R)
• M2: 840,441 km (0.104 R)
• M3: 1,311,973 km (0.04 R)
• M4: 1,751,641 km (0.112 R)
• M5: 2,163,036 km (0.107 R)
• M6: 2,508,607 km (0.11 R)
• M7: 2,968,321 km (0.106 R)
• M8: 3,325,561 km (0.104 R)
• M9: 3,711,673 km (0.078 R)
• M10: 4,927,455 km (0.092 R)
• M11: 5,498,919 km (0.093 R)
• M12: 6,261,120 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 13.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.12 AU - 4.28 AU

Year: 4913 Days

Day: 8.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,862,620 km

• M1: 170,841 km (0.12 R)
• M2: 676,033 km (0.08 R)
• M3: 1,365,529 km (0.097 R)
• M4: 2,037,074 km (0.088 R)
• M5: 2,670,472 km (0.113 R)
• M6: 4,192,032 km (0.025 R)
• M7: 5,281,254 km (0.103 R)
• M8: 6,138,001 km (0.115 R)
• M9: 6,983,079 km (0.111 R)
• M10: 8,279,793 km (0.094 R)
• M11: 8,985,746 km (0.097 R)
• M12: 11,065,904 km (0.097 R)
• M13: 11,923,100 km (0.104 R)
• M14: 13,239,112 km (0.065 R)
• M15: 13,986,803 km (0.118 R)
• M16: 15,625,049 km (0.098 R)
• M17: 17,896,692 km (0.085 R)
• M18: 21,378,134 km (0.074 R)
• M19: 24,725,087 km (0.102 R)
• M20: 27,112,968 km (0.034 R)
• M21: 30,378,092 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.6

Radius: 5.2

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.51 AU - 7.03 AU

Year: 12159 Days

Day: 23.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,862,620 km

• M1: 64,776 km (0.11 R)
• M2: 241,002 km (0.102 R)
• M3: 1,298,659 km (0.091 R)
• M4: 1,817,764 km (0.034 R)
• M5: 3,885,505 km (0.106 R)
• M6: 5,947,263 km (0.083 R)
• M7: 9,792,078 km (0.118 R)
• M8: 13,846,779 km (0.041 R)
• M9: 18,747,156 km (0.073 R)
• M10: 20,897,925 km (0.087 R)
• M11: 34,706,257 km (0.074 R)
• M12: 42,617,292 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.2

Radius: 3.9

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.62 AU - 8.72 AU

Year: 14662 Days

Day: 16.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,862,620 km

• M1: 59,839 km (0.073 R)
• M2: 209,886 km (0.055 R)
• M3: 384,915 km (0.099 R)
• M4: 655,089 km (0.11 R)
• M5: 4,405,358 km (0.07 R)
• M6: 5,497,572 km (0.07 R)
• M7: 6,211,902 km (0.094 R)
• M8: 6,499,728 km (0.103 R)
• M9: 9,884,081 km (0.056 R)
• M10: 13,553,717 km (0.101 R)
• M11: 14,721,328 km (0.05 R)
• M12: 18,110,917 km (0.055 R)
• M13: 22,653,306 km (0.109 R)
• M14: 22,822,202 km (0.094 R)
• M15: 24,028,111 km (0.069 R)
• M16: 28,879,271 km (0.05 R)
• M17: 31,218,532 km (0.117 R)
• M18: 32,167,282 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.2

Radius: 5.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.04 AU - 9.92 AU

Year: 15560 Days

Day: 20.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,862,620 km

• M1: 65,973 km (0.086 R)
• M2: 237,412 km (0.101 R)
• M3: 871,557 km (0.11 R)
• M4: 1,048,382 km (0.116 R)
• M5: 1,673,701 km (0.119 R)
• M6: 2,324,901 km (0.076 R)
• M7: 2,594,177 km (0.074 R)
• M8: 2,924,489 km (0.115 R)
• M9: 3,812,203 km (0.106 R)
• M10: 4,009,373 km (0.085 R)
• M11: 4,291,514 km (0.031 R)
• M12: 6,373,468 km (0.099 R)
• M13: 7,121,008 km (0.117 R)
• M14: 11,193,960 km (0.08 R)
• M15: 11,753,755 km (0.118 R)
• M16: 15,447,775 km (0.084 R)
• M17: 16,077,283 km (0.049 R)
• M18: 16,528,022 km (0.114 R)
• M19: 19,122,797 km (0.117 R)
• M20: 19,848,197 km (0.106 R)
• M21: 20,441,651 km (0.084 R)
• M22: 21,431,092 km (0.109 R)
• M23: 23,918,605 km (0.117 R)
• M24: 24,337,180 km (0.119 R)
• M25: 26,771,287 km (0.074 R)
• M26: 36,233,053 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204

Radius: 5.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.48 AU - 10.52 AU

Year: 21828 Days

Day: 21.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,862,620 km

• M1: 68,366 km (0.065 R)
• M2: 394,340 km (0.049 R)
• M3: 622,028 km (0.064 R)
• M4: 1,135,448 km (0.062 R)
• M5: 1,474,137 km (0.066 R)
• M6: 2,532,991 km (0.11 R)
• M7: 2,745,719 km (0.097 R)
• M8: 3,330,049 km (0.115 R)
• M9: 3,664,998 km (0.072 R)
• M10: 4,253,067 km (0.119 R)
• M11: 4,773,518 km (0.096 R)
• M12: 5,065,683 km (0.119 R)
• M13: 8,164,902 km (0.101 R)
• M14: 9,461,916 km (0.11 R)
• M15: 12,037,093 km (0.068 R)
• M16: 14,035,721 km (0.097 R)
• M17: 16,390,392 km (0.113 R)
• M18: 16,683,753 km (0.112 R)
• M19: 21,953,338 km (0.065 R)
• M20: 23,309,742 km (0.101 R)
• M21: 28,443,791 km (0.059 R)
• M22: 30,493,282 km (0.058 R)
• M23: 32,639,114 km (0.093 R)
• M24: 39,152,755 km (0.093 R)
• M25: 42,230,282 km (0.074 R)
• M26: 44,321,960 km (0.105 R)
• M27: 47,513,032 km (0.114 R)
• M28: 50,235,264 km (0.115 R)
• M29: 50,854,001 km (0.099 R)
• M30: 51,949,057 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 17,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit