🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 9.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.56 AU - 0.7 AU

Year: 345 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,059,658 km

• M1: 113,246 km (0.12 R)
• M2: 404,812 km (0.086 R)
• M3: 691,441 km (0.065 R)
• M4: 1,333,964 km (0.056 R)
• M5: 1,679,535 km (0.065 R)
• M6: 2,358,560 km (0.076 R)
• M7: 2,703,832 km (0.047 R)
• M8: 3,542,926 km (0.108 R)
• M9: 4,060,834 km (0.109 R)
• M10: 4,518,903 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.1

Radius: 10.3

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.34 AU - 1.36 AU

Year: 1083 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,059,658 km

• M1: 128,056 km (0.112 R)
• M2: 448,794 km (0.051 R)
• M3: 809,624 km (0.06 R)
• M4: 1,890,468 km (0.077 R)
• M5: 3,066,008 km (0.095 R)
• M6: 3,550,705 km (0.082 R)
• M7: 4,882,276 km (0.045 R)
• M8: 5,300,552 km (0.069 R)
• M9: 5,963,570 km (0.078 R)
• M10: 6,363,893 km (0.106 R)
• M11: 6,967,072 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 12

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.53 AU - 2.43 AU

Year: 1923 Days

Day: 11.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,059,658 km

• M1: 152,739 km (0.106 R)
• M2: 538,253 km (0.115 R)
• M3: 971,040 km (0.105 R)
• M4: 1,468,752 km (0.097 R)
• M5: 2,215,694 km (0.087 R)
• M6: 4,999,411 km (0.082 R)
• M7: 5,633,557 km (0.083 R)
• M8: 6,171,361 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.1

Radius: 3.7

Gravity: 62.75 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.75 AU - 7.37 AU

Year: 11598 Days

Day: 17.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,059,658 km

• M1: 46,076 km (0.044 R)
• M2: 758,012 km (0.058 R)
• M3: 905,217 km (0.058 R)
• M4: 1,180,776 km (0.048 R)
• M5: 2,428,123 km (0.071 R)
• M6: 2,683,935 km (0.109 R)
• M7: 3,946,841 km (0.061 R)
• M8: 4,150,443 km (0.113 R)
• M9: 4,330,709 km (0.032 R)
• M10: 4,869,560 km (0.078 R)
• M11: 6,671,766 km (0.036 R)
• M12: 7,788,215 km (0.102 R)
• M13: 10,884,891 km (0.083 R)
• M14: 12,734,070 km (0.086 R)
• M15: 14,506,805 km (0.098 R)
• M16: 15,344,852 km (0.118 R)
• M17: 16,737,010 km (0.106 R)
• M18: 20,194,217 km (0.08 R)
• M19: 25,973,332 km (0.086 R)
• M20: 30,909,912 km (0.104 R)
• M21: 40,920,104 km (0.107 R)
• M22: 42,586,325 km (0.115 R)
• M23: 43,293,773 km (0.117 R)
• M24: 44,297,276 km (0.1 R)
• M25: 48,007,752 km (0.101 R)
• M26: 50,016,552 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 14,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit