🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.6

Radius: 14.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.52 AU - 0.86 AU

Year: 370 Days

Day: 10.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,803,797 km

• M1: 176,675 km (0.116 R)
• M2: 698,772 km (0.09 R)
• M3: 1,357,152 km (0.082 R)
• M4: 1,809,835 km (0.032 R)
• M5: 2,348,836 km (0.103 R)
• M6: 2,876,169 km (0.118 R)
• M7: 3,652,881 km (0.096 R)
• M8: 4,097,934 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.9

Radius: 13.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.73 AU - 0.85 AU

Year: 453 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,803,797 km

• M1: 164,109 km (0.1 R)
• M2: 580,589 km (0.068 R)
• M3: 998,117 km (0.053 R)
• M4: 1,673,701 km (0.105 R)
• M5: 2,449,067 km (0.076 R)
• M6: 3,334,686 km (0.087 R)
• M7: 3,870,097 km (0.042 R)

Asteroid Belt

Center: 2.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.8

Radius: 11.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.75 AU - 3.69 AU

Year: 3731 Days

Day: 5 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,803,797 km

• M1: 160,668 km (0.119 R)
• M2: 915,838 km (0.109 R)
• M3: 1,472,492 km (0.105 R)
• M4: 2,446,224 km (0.101 R)
• M5: 3,014,397 km (0.113 R)
• M6: 3,827,013 km (0.119 R)
• M7: 4,241,997 km (0.118 R)
• M8: 6,819,419 km (0.027 R)
• M9: 8,558,793 km (0.099 R)
• M10: 10,338,260 km (0.106 R)
• M11: 13,124,670 km (0.091 R)
• M12: 16,056,788 km (0.058 R)
• M13: 18,276,970 km (0.05 R)
• M14: 19,521,026 km (0.078 R)
• M15: 21,588,768 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.5

Radius: 4.1

Gravity: 54.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.97 AU - 11.79 AU

Year: 20052 Days

Day: 23.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,803,797 km

• M1: 51,162 km (0.11 R)
• M2: 206,894 km (0.091 R)
• M3: 345,122 km (0.106 R)
• M4: 1,043,595 km (0.025 R)
• M5: 2,693,809 km (0.088 R)
• M6: 3,672,777 km (0.111 R)
• M7: 4,259,051 km (0.097 R)
• M8: 6,389,923 km (0.111 R)
• M9: 7,733,911 km (0.073 R)
• M10: 7,992,266 km (0.109 R)
• M11: 10,965,973 km (0.034 R)
• M12: 11,358,069 km (0.077 R)
• M13: 12,590,606 km (0.119 R)
• M14: 15,398,707 km (0.106 R)
• M15: 18,414,301 km (0.117 R)
• M16: 25,923,516 km (0.098 R)
• M17: 26,970,701 km (0.08 R)
• M18: 28,045,861 km (0.109 R)
• M19: 36,095,573 km (0.08 R)
• M20: 41,974,769 km (0.056 R)
• M21: 44,396,010 km (0.045 R)
• M22: 45,057,083 km (0.062 R)
• M23: 48,460,884 km (0.093 R)
• M24: 59,094,151 km (0.054 R)
• M25: 72,769,491 km (0.098 R)
• M26: 81,809,840 km (0.1 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: 220 - 16,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit