🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.8

Radius: 14.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.7 AU - 0.9 AU

Year: 462 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,763,467 km

• M1: 182,958 km (0.113 R)
• M2: 688,599 km (0.099 R)
• M3: 1,189,901 km (0.097 R)
• M4: 1,722,919 km (0.117 R)
• M5: 2,616,018 km (0.077 R)
• M6: 3,337,828 km (0.062 R)
• M7: 3,886,553 km (0.067 R)
• M8: 4,688,996 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 9.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.87 AU - 1.21 AU

Year: 685 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,763,467 km

• M1: 116,986 km (0.084 R)
• M2: 445,652 km (0.08 R)
• M3: 974,032 km (0.07 R)
• M4: 1,266,346 km (0.051 R)
• M5: 1,767,050 km (0.081 R)
• M6: 2,395,511 km (0.059 R)
• M7: 2,858,367 km (0.079 R)
• M8: 5,238,768 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.7

Radius: 9.4

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.09 AU - 1.31 AU

Year: 849 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,763,467 km

• M1: 117,135 km (0.114 R)
• M2: 422,614 km (0.106 R)
• M3: 720,763 km (0.083 R)
• M4: 1,309,281 km (0.101 R)
• M5: 1,618,499 km (0.118 R)
• M6: 1,977,235 km (0.073 R)
• M7: 2,480,183 km (0.091 R)
• M8: 3,079,921 km (0.095 R)
• M9: 4,207,291 km (0.078 R)
• M10: 4,692,137 km (0.107 R)
• M11: 4,985,648 km (0.067 R)
• M12: 5,815,318 km (0.084 R)
• M13: 6,507,059 km (0.084 R)
• M14: 6,826,450 km (0.088 R)
• M15: 7,423,046 km (0.108 R)
• M16: 8,830,314 km (0.082 R)
• M17: 9,336,702 km (0.096 R)
• M18: 9,655,645 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.8

Radius: 9

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.03 AU - 4.79 AU

Year: 4992 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,763,467 km

• M1: 111,899 km (0.06 R)
• M2: 963,111 km (0.104 R)
• M3: 1,247,945 km (0.102 R)
• M4: 1,554,322 km (0.1 R)
• M5: 2,483,773 km (0.063 R)
• M6: 3,031,900 km (0.117 R)
• M7: 3,406,344 km (0.114 R)
• M8: 3,745,332 km (0.058 R)
• M9: 6,434,803 km (0.105 R)
• M10: 7,573,691 km (0.113 R)
• M11: 8,416,975 km (0.083 R)
• M12: 9,526,542 km (0.064 R)
• M13: 10,597,064 km (0.074 R)
• M14: 12,033,354 km (0.117 R)
• M15: 14,126,677 km (0.088 R)
• M16: 14,893,964 km (0.034 R)
• M17: 16,872,845 km (0.091 R)
• M18: 17,988,396 km (0.116 R)
• M19: 18,694,049 km (0.118 R)
• M20: 21,132,494 km (0.087 R)
• M21: 23,395,910 km (0.072 R)
• M22: 24,082,265 km (0.092 R)
• M23: 24,391,484 km (0.099 R)
• M24: 25,018,000 km (0.05 R)
• M25: 25,655,287 km (0.104 R)
• M26: 27,716,446 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.6

Radius: 9.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.14 AU - 4.84 AU

Year: 5146 Days

Day: 9.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,763,467 km

• M1: 124,765 km (0.117 R)
• M2: 559,945 km (0.088 R)
• M3: 868,416 km (0.093 R)
• M4: 3,849,752 km (0.117 R)
• M5: 5,793,477 km (0.105 R)
• M6: 7,142,550 km (0.051 R)
• M7: 8,863,375 km (0.055 R)
• M8: 9,469,545 km (0.047 R)
• M9: 10,411,114 km (0.084 R)
• M10: 13,891,808 km (0.102 R)
• M11: 14,514,584 km (0.053 R)
• M12: 19,526,412 km (0.091 R)
• M13: 20,552,653 km (0.116 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.7

Radius: 4.7

Gravity: 30.86 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.78 AU - 7.7 AU

Year: 12578 Days

Day: 24.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,763,467 km

• M1: 58,493 km (0.093 R)
• M2: 317,895 km (0.105 R)
• M3: 701,464 km (0.04 R)
• M4: 877,691 km (0.068 R)
• M5: 1,026,241 km (0.085 R)
• M6: 1,488,499 km (0.111 R)
• M7: 1,638,994 km (0.118 R)
• M8: 1,849,778 km (0.092 R)
• M9: 3,163,546 km (0.078 R)
• M10: 3,954,171 km (0.078 R)
• M11: 4,395,335 km (0.07 R)
• M12: 6,492,398 km (0.101 R)
• M13: 6,652,318 km (0.082 R)
• M14: 6,938,349 km (0.08 R)
• M15: 7,667,190 km (0.082 R)
• M16: 8,781,395 km (0.04 R)
• M17: 9,529,983 km (0.091 R)
• M18: 12,640,422 km (0.106 R)
• M19: 13,015,912 km (0.115 R)
• M20: 16,146,397 km (0.093 R)
• M21: 16,887,655 km (0.063 R)
• M22: 19,329,541 km (0.066 R)
• M23: 20,080,223 km (0.097 R)
• M24: 22,176,987 km (0.117 R)
• M25: 23,558,972 km (0.076 R)
• M26: 23,842,161 km (0.038 R)
• M27: 25,193,478 km (0.113 R)
• M28: 26,391,907 km (0.089 R)
• M29: 30,997,726 km (0.119 R)
• M30: 32,605,604 km (0.036 R)
• M31: 38,670,601 km (0.076 R)
• M32: 40,802,969 km (0.102 R)
• M33: 46,622,027 km (0.045 R)
• M34: 47,217,726 km (0.111 R)
• M35: 50,741,803 km (0.115 R)
• M36: 55,429,901 km (0.11 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: 419 - 13,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit