🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 10.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.95 AU - 1.33 AU

Year: 812 Days

Day: 5.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,473,609 km

• M1: 126,859 km (0.116 R)
• M2: 474,076 km (0.112 R)
• M3: 1,017,714 km (0.11 R)
• M4: 1,564,195 km (0.114 R)
• M5: 1,956,740 km (0.071 R)
• M6: 2,306,201 km (0.116 R)
• M7: 2,857,020 km (0.113 R)
• M8: 3,416,965 km (0.12 R)
• M9: 3,740,994 km (0.029 R)
• M10: 4,348,212 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 10.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.47 AU - 2.05 AU

Year: 1557 Days

Day: 5.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,473,609 km

• M1: 134,339 km (0.109 R)
• M2: 689,497 km (0.105 R)
• M3: 1,164,919 km (0.107 R)
• M4: 1,557,763 km (0.092 R)
• M5: 2,147,328 km (0.04 R)
• M6: 2,773,844 km (0.082 R)
• M7: 5,177,582 km (0.036 R)
• M8: 7,356,774 km (0.095 R)
• M9: 8,211,876 km (0.111 R)
• M10: 9,929,110 km (0.082 R)
• M11: 11,661,752 km (0.088 R)
• M12: 12,124,758 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234

Radius: 12.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.6 AU - 2.02 AU

Year: 1624 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,473,609 km

• M1: 188,493 km (0.118 R)
• M2: 683,812 km (0.034 R)
• M3: 1,341,295 km (0.064 R)
• M4: 1,790,986 km (0.087 R)
• M5: 2,310,090 km (0.047 R)
• M6: 3,163,247 km (0.117 R)
• M7: 4,023,584 km (0.067 R)
• M8: 4,535,059 km (0.057 R)
• M9: 5,451,945 km (0.067 R)
• M10: 5,996,331 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550

Radius: 4.5

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.9 AU - 7.06 AU

Year: 11000 Days

Day: 23.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,473,609 km

• M1: 56,847 km (0.102 R)
• M2: 625,469 km (0.06 R)
• M3: 938,427 km (0.083 R)
• M4: 1,142,180 km (0.085 R)
• M5: 1,744,610 km (0.047 R)
• M6: 2,496,938 km (0.046 R)
• M7: 3,695,965 km (0.117 R)
• M8: 3,852,295 km (0.096 R)
• M9: 4,493,172 km (0.075 R)
• M10: 5,398,987 km (0.088 R)
• M11: 8,745,192 km (0.118 R)
• M12: 9,548,982 km (0.119 R)
• M13: 11,193,661 km (0.093 R)
• M14: 14,063,546 km (0.101 R)
• M15: 14,769,050 km (0.119 R)
• M16: 15,163,839 km (0.1 R)
• M17: 17,680,823 km (0.108 R)
• M18: 18,125,727 km (0.113 R)
• M19: 18,578,111 km (0.059 R)
• M20: 19,192,958 km (0.115 R)
• M21: 19,584,007 km (0.116 R)
• M22: 20,871,147 km (0.1 R)
• M23: 26,104,978 km (0.099 R)
• M24: 26,875,856 km (0.092 R)
• M25: 29,693,233 km (0.078 R)
• M26: 37,341,872 km (0.116 R)
• M27: 40,199,341 km (0.102 R)
• M28: 44,140,797 km (0.043 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: 232 - 11,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit