🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 10.2

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.7 AU - 1.14 AU

Year: 561 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,195,869 km

• M1: 126,859 km (0.116 R)
• M2: 497,862 km (0.037 R)
• M3: 953,986 km (0.074 R)
• M4: 1,500,915 km (0.119 R)
• M5: 1,980,377 km (0.093 R)
• M6: 2,351,978 km (0.093 R)
• M7: 3,359,220 km (0.098 R)
• M8: 4,157,474 km (0.12 R)
• M9: 4,788,029 km (0.099 R)
• M10: 5,481,266 km (0.065 R)
• M11: 6,034,778 km (0.077 R)
• M12: 6,625,091 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 10.3

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.99 AU - 1.29 AU

Year: 774 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,195,869 km

• M1: 128,205 km (0.097 R)
• M2: 450,738 km (0.08 R)
• M3: 789,428 km (0.093 R)
• M4: 1,190,350 km (0.1 R)
• M5: 2,733,901 km (0.025 R)
• M6: 3,415,170 km (0.057 R)
• M7: 4,060,834 km (0.115 R)
• M8: 4,438,419 km (0.061 R)
• M9: 5,457,480 km (0.114 R)
• M10: 7,654,773 km (0.098 R)
• M11: 8,079,781 km (0.077 R)
• M12: 9,225,401 km (0.119 R)
• M13: 9,620,938 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 11

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.19 AU - 6.03 AU

Year: 8448 Days

Day: 9.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,195,869 km

• M1: 137,032 km (0.099 R)
• M2: 493,972 km (0.087 R)
• M3: 836,252 km (0.108 R)
• M4: 1,202,168 km (0.094 R)
• M5: 1,570,478 km (0.119 R)
• M6: 2,030,941 km (0.076 R)
• M7: 2,561,864 km (0.06 R)
• M8: 3,227,424 km (0.073 R)
• M9: 4,844,428 km (0.084 R)
• M10: 7,436,809 km (0.064 R)
• M11: 9,639,488 km (0.099 R)
• M12: 10,396,753 km (0.048 R)
• M13: 11,658,910 km (0.049 R)
• M14: 14,005,353 km (0.092 R)
• M15: 15,863,209 km (0.113 R)
• M16: 18,445,567 km (0.114 R)
• M17: 19,686,781 km (0.112 R)
• M18: 22,497,874 km (0.033 R)
• M19: 24,427,986 km (0.115 R)
• M20: 24,949,035 km (0.112 R)
• M21: 27,666,780 km (0.115 R)
• M22: 29,486,638 km (0.088 R)
• M23: 38,029,574 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.9

Radius: 5.9

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.19 AU - 6.61 AU

Year: 10294 Days

Day: 18.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,195,869 km

• M1: 90,956 km (0.09 R)
• M2: 369,806 km (0.102 R)
• M3: 566,078 km (0.032 R)
• M4: 784,042 km (0.078 R)
• M5: 1,432,848 km (0.054 R)
• M6: 1,672,355 km (0.109 R)
• M7: 6,057,966 km (0.032 R)
• M8: 11,101,359 km (0.063 R)
• M9: 14,561,707 km (0.063 R)
• M10: 16,936,424 km (0.119 R)
• M11: 19,930,924 km (0.096 R)
• M12: 27,405,881 km (0.105 R)
• M13: 28,825,864 km (0.114 R)
• M14: 29,407,351 km (0.07 R)
• M15: 31,811,688 km (0.088 R)
• M16: 33,061,578 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.6

Radius: 5

Gravity: 23.62 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.52 AU - 9.22 AU

Year: 14038 Days

Day: 19.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,195,869 km

• M1: 73,303 km (0.082 R)
• M2: 499,058 km (0.104 R)
• M3: 687,253 km (0.074 R)
• M4: 1,484,609 km (0.115 R)
• M5: 1,951,953 km (0.099 R)
• M6: 2,248,905 km (0.034 R)
• M7: 5,233,831 km (0.028 R)
• M8: 6,341,304 km (0.062 R)
• M9: 7,464,036 km (0.094 R)
• M10: 17,711,640 km (0.101 R)
• M11: 20,338,579 km (0.116 R)
• M12: 24,069,101 km (0.105 R)
• M13: 32,612,485 km (0.104 R)
• M14: 43,258,618 km (0.059 R)
• M15: 53,835,935 km (0.092 R)
• M16: 55,499,015 km (0.059 R)
• M17: 56,343,196 km (0.097 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: 230 - 16,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit