🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 10.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.62 AU - 4.56 AU

Year: 5516 Days

Day: 12.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,565,233 km

• M1: 129,851 km (0.094 R)
• M2: 499,507 km (0.033 R)
• M3: 886,218 km (0.097 R)
• M4: 1,336,358 km (0.075 R)
• M5: 1,896,153 km (0.097 R)
• M6: 3,109,541 km (0.11 R)
• M7: 4,961,862 km (0.101 R)
• M8: 5,339,597 km (0.069 R)
• M9: 6,062,304 km (0.1 R)
• M10: 7,284,070 km (0.104 R)
• M11: 9,414,493 km (0.075 R)
• M12: 10,208,708 km (0.104 R)
• M13: 10,777,479 km (0.111 R)
• M14: 11,693,617 km (0.12 R)
• M15: 12,316,542 km (0.079 R)
• M16: 13,062,437 km (0.115 R)
• M17: 13,733,085 km (0.111 R)
• M18: 14,426,471 km (0.09 R)
• M19: 14,919,994 km (0.119 R)
• M20: 16,057,237 km (0.11 R)
• M21: 16,947,494 km (0.118 R)
• M22: 17,870,214 km (0.079 R)
• M23: 18,248,547 km (0.059 R)
• M24: 22,404,824 km (0.085 R)
• M25: 26,169,904 km (0.076 R)
• M26: 27,736,792 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 8.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.12 AU - 6.36 AU

Year: 7999 Days

Day: 6.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,565,233 km

• M1: 115,490 km (0.092 R)
• M2: 406,308 km (0.082 R)
• M3: 939,175 km (0.11 R)
• M4: 1,687,314 km (0.11 R)
• M5: 2,416,454 km (0.104 R)
• M6: 3,278,737 km (0.11 R)
• M7: 3,667,242 km (0.06 R)
• M8: 4,159,270 km (0.09 R)
• M9: 4,434,230 km (0.051 R)
• M10: 4,774,715 km (0.093 R)
• M11: 8,202,152 km (0.108 R)
• M12: 11,279,829 km (0.075 R)
• M13: 14,026,596 km (0.116 R)
• M14: 14,705,471 km (0.049 R)
• M15: 17,511,628 km (0.057 R)
• M16: 20,155,022 km (0.112 R)
• M17: 20,584,069 km (0.095 R)
• M18: 21,832,762 km (0.063 R)
• M19: 23,365,691 km (0.032 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.3

Radius: 7.5

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.97 AU - 7.11 AU

Year: 11153 Days

Day: 19.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,565,233 km

• M1: 93,349 km (0.116 R)
• M2: 542,591 km (0.1 R)
• M3: 797,506 km (0.077 R)
• M4: 1,245,253 km (0.075 R)
• M5: 2,043,806 km (0.057 R)
• M6: 3,219,346 km (0.112 R)
• M7: 3,500,291 km (0.119 R)
• M8: 3,797,692 km (0.098 R)
• M9: 4,350,904 km (0.103 R)
• M10: 4,792,218 km (0.073 R)
• M11: 5,228,296 km (0.075 R)
• M12: 5,473,786 km (0.105 R)
• M13: 6,335,769 km (0.118 R)
• M14: 7,636,523 km (0.072 R)
• M15: 8,516,756 km (0.096 R)
• M16: 10,258,076 km (0.12 R)
• M17: 10,644,038 km (0.106 R)
• M18: 12,285,576 km (0.071 R)
• M19: 17,973,436 km (0.094 R)
• M20: 22,517,322 km (0.091 R)
• M21: 22,981,973 km (0.095 R)
• M22: 26,006,243 km (0.112 R)
• M23: 27,349,782 km (0.087 R)
• M24: 31,426,473 km (0.104 R)
• M25: 31,773,840 km (0.078 R)
• M26: 32,123,600 km (0.099 R)
• M27: 32,712,417 km (0.032 R)
• M28: 37,684,452 km (0.104 R)
• M29: 39,942,033 km (0.062 R)
• M30: 51,302,196 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.3

Radius: 3

Gravity: 94.81 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.99 AU - 7.35 AU

Year: 11487 Days

Day: 17.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 34,565,233 km

• M1: 38,297 km (0.115 R)
• M2: 140,024 km (0.08 R)
• M3: 282,142 km (0.068 R)
• M4: 425,008 km (0.12 R)
• M5: 761,603 km (0.06 R)
• M6: 1,359,845 km (0.059 R)
• M7: 1,563,747 km (0.076 R)
• M8: 1,770,790 km (0.082 R)
• M9: 1,907,223 km (0.114 R)
• M10: 2,924,190 km (0.081 R)
• M11: 3,962,100 km (0.06 R)
• M12: 4,985,499 km (0.104 R)
• M13: 5,575,961 km (0.06 R)
• M14: 5,684,719 km (0.07 R)
• M15: 7,404,795 km (0.1 R)
• M16: 9,545,840 km (0.103 R)
• M17: 9,859,248 km (0.068 R)
• M18: 11,239,438 km (0.044 R)
• M19: 11,825,861 km (0.117 R)
• M20: 16,964,099 km (0.112 R)
• M21: 21,225,843 km (0.093 R)
• M22: 22,760,269 km (0.08 R)
• M23: 24,078,226 km (0.078 R)
• M24: 25,445,999 km (0.079 R)
• M25: 26,556,464 km (0.083 R)
• M26: 29,418,122 km (0.06 R)
• M27: 29,527,927 km (0.111 R)
• M28: 29,969,689 km (0.073 R)
• M29: 32,949,380 km (0.055 R)
• M30: 33,664,009 km (0.118 R)
• M31: 35,000,815 km (0.096 R)
• M32: 36,372,628 km (0.096 R)
• M33: 41,112,038 km (0.115 R)
• M34: 48,048,891 km (0.108 R)
• M35: 50,839,041 km (0.087 R)
• M36: 52,113,017 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.9

Radius: 7.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.49 AU - 11.95 AU

Year: 20208 Days

Day: 17.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,565,233 km

• M1: 104,120 km (0.043 R)
• M2: 525,687 km (0.116 R)
• M3: 2,198,191 km (0.116 R)
• M4: 3,998,452 km (0.114 R)
• M5: 4,965,153 km (0.092 R)
• M6: 5,856,757 km (0.105 R)
• M7: 9,042,742 km (0.101 R)
• M8: 9,297,657 km (0.099 R)
• M9: 12,797,350 km (0.069 R)
• M10: 14,575,919 km (0.081 R)
• M11: 21,261,897 km (0.074 R)
• M12: 26,760,666 km (0.102 R)
• M13: 28,542,077 km (0.1 R)
• M14: 31,070,580 km (0.073 R)
• M15: 34,461,964 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit