🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.6

Radius: 13.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.11 AU - 1.23 AU

Year: 858 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,794,550 km

• M1: 168,447 km (0.098 R)
• M2: 617,390 km (0.059 R)
• M3: 1,149,360 km (0.099 R)
• M4: 2,425,580 km (0.094 R)
• M5: 2,880,657 km (0.094 R)
• M6: 3,750,718 km (0.104 R)
• M7: 5,208,848 km (0.063 R)
• M8: 5,652,855 km (0.085 R)
• M9: 6,159,393 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.8

Radius: 13

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.1 AU - 1.42 AU

Year: 959 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,794,550 km

• M1: 161,865 km (0.048 R)
• M2: 577,298 km (0.099 R)
• M3: 987,645 km (0.068 R)
• M4: 1,412,054 km (0.1 R)
• M5: 2,113,369 km (0.084 R)
• M6: 2,619,758 km (0.045 R)
• M7: 3,552,650 km (0.096 R)
• M8: 4,023,884 km (0.075 R)
• M9: 4,663,863 km (0.117 R)
• M10: 5,093,359 km (0.092 R)
• M11: 5,899,841 km (0.117 R)
• M12: 6,383,790 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 13.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.1 AU - 5.8 AU

Year: 7470 Days

Day: 6.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,794,550 km

• M1: 172,935 km (0.081 R)
• M2: 727,644 km (0.113 R)
• M3: 1,670,559 km (0.096 R)
• M4: 2,292,438 km (0.118 R)
• M5: 2,805,409 km (0.11 R)
• M6: 3,638,968 km (0.117 R)
• M7: 4,342,976 km (0.078 R)
• M8: 4,803,737 km (0.093 R)
• M9: 5,296,961 km (0.079 R)
• M10: 5,774,927 km (0.109 R)
• M11: 6,255,585 km (0.102 R)
• M12: 7,982,991 km (0.103 R)
• M13: 10,009,893 km (0.11 R)
• M14: 12,609,904 km (0.094 R)
• M15: 13,686,410 km (0.084 R)
• M16: 14,498,726 km (0.084 R)
• M17: 16,071,598 km (0.063 R)
• M18: 16,873,892 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 14.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.63 AU - 5.79 AU

Year: 8066 Days

Day: 14.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 114.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,794,550 km

• M1: 184,155 km (0.097 R)
• M2: 829,670 km (0.108 R)
• M3: 1,888,972 km (0.11 R)
• M4: 4,913,093 km (0.116 R)
• M5: 5,439,229 km (0.078 R)
• M6: 5,906,274 km (0.093 R)
• M7: 6,815,230 km (0.036 R)
• M8: 10,436,097 km (0.066 R)
• M9: 11,765,424 km (0.117 R)
• M10: 12,766,533 km (0.091 R)
• M11: 15,181,042 km (0.089 R)
• M12: 16,951,084 km (0.063 R)
• M13: 18,784,855 km (0.099 R)
• M14: 19,281,221 km (0.103 R)
• M15: 29,594,049 km (0.107 R)
• M16: 31,842,954 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.2

Radius: 7.8

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.01 AU - 9.27 AU

Year: 15752 Days

Day: 21 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,794,550 km

• M1: 97,239 km (0.102 R)
• M2: 416,929 km (0.078 R)
• M3: 770,279 km (0.064 R)
• M4: 1,249,591 km (0.059 R)
• M5: 1,915,002 km (0.113 R)
• M6: 2,348,088 km (0.111 R)
• M7: 2,679,747 km (0.106 R)
• M8: 3,383,006 km (0.032 R)
• M9: 4,266,830 km (0.047 R)
• M10: 4,626,913 km (0.091 R)
• M11: 5,674,098 km (0.061 R)
• M12: 6,273,985 km (0.104 R)
• M13: 7,048,902 km (0.074 R)
• M14: 7,646,994 km (0.106 R)
• M15: 10,735,143 km (0.093 R)
• M16: 12,487,383 km (0.072 R)
• M17: 14,640,844 km (0.109 R)
• M18: 19,668,230 km (0.112 R)
• M19: 21,888,861 km (0.054 R)
• M20: 22,566,839 km (0.062 R)
• M21: 23,158,947 km (0.048 R)
• M22: 23,458,891 km (0.072 R)
• M23: 26,167,959 km (0.082 R)
• M24: 27,822,212 km (0.104 R)
• M25: 31,950,964 km (0.108 R)
• M26: 32,823,119 km (0.116 R)
• M27: 36,335,976 km (0.089 R)
• M28: 39,094,112 km (0.097 R)
• M29: 41,105,905 km (0.089 R)
• M30: 45,961,403 km (0.107 R)
• M31: 52,896,311 km (0.108 R)
• M32: 62,215,510 km (0.079 R)
• M33: 66,552,353 km (0.095 R)
• M34: 67,973,532 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 14,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit