🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.6

Radius: 13

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.86 AU - 1.38 AU

Year: 778 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 29,397,116 km

• M1: 162,613 km (0.041 R)
• M2: 666,309 km (0.088 R)
• M3: 1,142,928 km (0.068 R)
• M4: 1,927,569 km (0.06 R)
• M5: 2,684,085 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.9

Radius: 12.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.08 AU - 3.16 AU

Year: 2782 Days

Day: 6.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,397,116 km

• M1: 153,188 km (0.079 R)
• M2: 580,589 km (0.112 R)
• M3: 1,827,936 km (0.101 R)
• M4: 2,423,336 km (0.119 R)
• M5: 2,917,607 km (0.063 R)
• M6: 3,903,756 km (0.091 R)
• M7: 5,141,080 km (0.078 R)
• M8: 6,673,561 km (0.029 R)
• M9: 7,255,198 km (0.119 R)
• M10: 8,318,988 km (0.111 R)
• M11: 8,843,777 km (0.075 R)
• M12: 9,927,614 km (0.09 R)
• M13: 11,202,487 km (0.116 R)
• M14: 11,591,292 km (0.099 R)
• M15: 11,988,923 km (0.078 R)
• M16: 12,395,829 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.5

Radius: 9.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.28 AU - 2.96 AU

Year: 2782 Days

Day: 9.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,397,116 km

• M1: 123,119 km (0.109 R)
• M2: 467,493 km (0.064 R)
• M3: 1,084,734 km (0.065 R)
• M4: 1,501,963 km (0.04 R)
• M5: 1,872,367 km (0.109 R)
• M6: 2,924,339 km (0.112 R)
• M7: 3,299,979 km (0.091 R)
• M8: 4,069,660 km (0.112 R)
• M9: 4,842,932 km (0.074 R)
• M10: 5,686,514 km (0.108 R)
• M11: 6,195,895 km (0.095 R)
• M12: 6,515,885 km (0.082 R)
• M13: 7,276,590 km (0.116 R)
• M14: 8,576,147 km (0.113 R)
• M15: 9,281,201 km (0.088 R)
• M16: 9,843,839 km (0.114 R)
• M17: 10,243,864 km (0.075 R)
• M18: 12,577,142 km (0.102 R)
• M19: 13,005,141 km (0.105 R)
• M20: 14,957,094 km (0.037 R)
• M21: 15,681,746 km (0.098 R)
• M22: 17,835,507 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 14.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.19 AU - 5.75 AU

Year: 7268 Days

Day: 12.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,397,116 km

• M1: 180,265 km (0.083 R)
• M2: 664,813 km (0.115 R)
• M3: 2,064,301 km (0.101 R)
• M4: 3,272,154 km (0.112 R)
• M5: 5,229,194 km (0.102 R)
• M6: 6,682,387 km (0.078 R)
• M7: 7,520,734 km (0.079 R)
• M8: 9,653,700 km (0.028 R)
• M9: 10,158,743 km (0.084 R)
• M10: 11,686,885 km (0.115 R)
• M11: 12,804,381 km (0.048 R)
• M12: 16,466,986 km (0.098 R)
• M13: 17,128,807 km (0.078 R)
• M14: 18,505,705 km (0.057 R)
• M15: 19,686,332 km (0.067 R)
• M16: 20,916,475 km (0.11 R)
• M17: 24,138,813 km (0.104 R)
• M18: 24,914,927 km (0.094 R)
• M19: 29,397,178 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit