🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 9.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.22 AU - 7.84 AU

Year: 7446 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,737,707 km

• M1: 116,986 km (0.059 R)
• M2: 411,843 km (0.084 R)
• M3: 722,408 km (0.104 R)
• M4: 1,031,328 km (0.093 R)
• M5: 1,466,358 km (0.047 R)
• M6: 1,932,057 km (0.101 R)
• M7: 2,729,264 km (0.079 R)
• M8: 3,504,330 km (0.112 R)
• M9: 3,871,892 km (0.069 R)
• M10: 5,577,009 km (0.065 R)
• M11: 5,919,438 km (0.116 R)
• M12: 6,510,200 km (0.082 R)
• M13: 7,321,769 km (0.06 R)
• M14: 8,642,867 km (0.098 R)
• M15: 9,800,157 km (0.082 R)
• M16: 12,314,897 km (0.113 R)
• M17: 15,902,553 km (0.104 R)
• M18: 16,466,238 km (0.063 R)
• M19: 18,579,158 km (0.103 R)
• M20: 20,644,506 km (0.105 R)
• M21: 28,204,734 km (0.087 R)
• M22: 33,404,756 km (0.104 R)

Planet 2 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393

Radius: 6.1

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.62 AU - 11.26 AU

Year: 16147 Days

Day: 18.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,737,707 km

• M1: 77,193 km (0.094 R)
• M2: 547,528 km (0.079 R)
• M3: 804,537 km (0.071 R)
• M4: 1,165,367 km (0.037 R)
• M5: 1,553,873 km (0.082 R)
• M6: 2,916,710 km (0.073 R)
• M7: 3,449,577 km (0.102 R)
• M8: 5,615,455 km (0.069 R)
• M9: 6,167,771 km (0.036 R)
• M10: 6,595,321 km (0.072 R)
• M11: 8,600,232 km (0.087 R)
• M12: 9,035,263 km (0.068 R)
• M13: 10,320,757 km (0.074 R)
• M14: 13,698,827 km (0.104 R)
• M15: 14,358,852 km (0.041 R)
• M16: 14,765,011 km (0.109 R)
• M17: 17,364,423 km (0.084 R)
• M18: 19,339,265 km (0.074 R)
• M19: 20,764,633 km (0.074 R)
• M20: 24,106,201 km (0.108 R)
• M21: 25,656,035 km (0.063 R)
• M22: 26,253,978 km (0.107 R)
• M23: 27,477,688 km (0.08 R)
• M24: 32,521,530 km (0.062 R)
• M25: 37,891,794 km (0.111 R)
• M26: 39,321,202 km (0.073 R)
• M27: 41,327,609 km (0.064 R)
• M28: 47,010,084 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.3

Radius: 5.3

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.24 AU - 14.9 AU

Year: 21085 Days

Day: 18.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,737,707 km

• M1: 65,973 km (0.056 R)
• M2: 349,311 km (0.08 R)
• M3: 615,446 km (0.104 R)
• M4: 903,721 km (0.071 R)
• M5: 1,318,406 km (0.05 R)
• M6: 1,576,762 km (0.116 R)
• M7: 1,751,043 km (0.045 R)
• M8: 1,938,040 km (0.033 R)
• M9: 2,393,117 km (0.104 R)
• M10: 2,559,919 km (0.111 R)
• M11: 3,925,448 km (0.113 R)
• M12: 4,845,924 km (0.109 R)
• M13: 5,427,112 km (0.092 R)
• M14: 8,798,599 km (0.03 R)
• M15: 11,202,337 km (0.06 R)
• M16: 11,671,177 km (0.092 R)
• M17: 16,646,353 km (0.106 R)
• M18: 20,017,392 km (0.116 R)
• M19: 23,059,016 km (0.029 R)
• M20: 23,435,853 km (0.035 R)
• M21: 28,284,918 km (0.09 R)
• M22: 29,815,903 km (0.075 R)
• M23: 36,493,054 km (0.043 R)
• M24: 39,367,577 km (0.054 R)
• M25: 40,177,051 km (0.072 R)
• M26: 41,135,226 km (0.12 R)
• M27: 44,682,042 km (0.036 R)
• M28: 44,974,206 km (0.081 R)
• M29: 47,206,805 km (0.106 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: 273 - 12,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit