🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.1

Radius: 13.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 266 Days

Day: 12.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 94.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 47,717,557 km

• M1: 171,738 km (0.106 R)
• M2: 616,942 km (0.036 R)
• M3: 1,047,783 km (0.092 R)
• M4: 2,122,644 km (0.073 R)
• M5: 2,553,636 km (0.062 R)
• M6: 3,154,869 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.4

Radius: 14.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.14 AU - 1.24 AU

Year: 896 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,717,557 km

• M1: 182,958 km (0.082 R)
• M2: 648,357 km (0.088 R)
• M3: 1,168,659 km (0.101 R)
• M4: 1,895,555 km (0.12 R)
• M5: 2,512,347 km (0.1 R)
• M6: 2,975,352 km (0.12 R)
• M7: 3,510,164 km (0.119 R)
• M8: 4,434,081 km (0.093 R)
• M9: 5,008,387 km (0.083 R)
• M10: 5,811,129 km (0.116 R)
• M11: 6,588,141 km (0.095 R)
• M12: 7,315,037 km (0.077 R)
• M13: 8,120,472 km (0.041 R)
• M14: 8,849,462 km (0.114 R)
• M15: 9,565,288 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.3

Radius: 12

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.3 AU - 1.34 AU

Year: 1047 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,717,557 km

• M1: 149,598 km (0.086 R)
• M2: 536,159 km (0.088 R)
• M3: 1,066,334 km (0.104 R)
• M4: 1,544,149 km (0.043 R)
• M5: 1,960,181 km (0.116 R)
• M6: 2,653,717 km (0.114 R)
• M7: 3,301,176 km (0.066 R)
• M8: 4,218,361 km (0.099 R)
• M9: 4,782,943 km (0.102 R)
• M10: 5,786,745 km (0.091 R)
• M11: 6,283,260 km (0.056 R)
• M12: 7,190,422 km (0.072 R)
• M13: 7,790,758 km (0.096 R)
• M14: 8,753,719 km (0.052 R)
• M15: 10,344,992 km (0.104 R)
• M16: 10,916,007 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.9

Radius: 6.8

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.34 AU - 8.14 AU

Year: 14864 Days

Day: 17.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,717,557 km

• M1: 105,466 km (0.112 R)
• M2: 448,794 km (0.087 R)
• M3: 751,281 km (0.041 R)
• M4: 1,086,081 km (0.047 R)
• M5: 1,332,468 km (0.075 R)
• M6: 2,023,610 km (0.046 R)
• M7: 2,458,342 km (0.083 R)
• M8: 3,819,084 km (0.082 R)
• M9: 6,977,245 km (0.077 R)
• M10: 7,668,686 km (0.08 R)
• M11: 9,378,291 km (0.078 R)
• M12: 9,917,142 km (0.041 R)
• M13: 12,688,742 km (0.088 R)
• M14: 14,346,735 km (0.118 R)
• M15: 15,529,157 km (0.09 R)
• M16: 20,421,905 km (0.067 R)
• M17: 27,815,630 km (0.119 R)
• M18: 34,348,120 km (0.105 R)
• M19: 41,312,050 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 17,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit