🌌 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: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 12

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.62 AU - 0.66 AU

Year: 341 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 29,538,800 km

• M1: 150,047 km (0.057 R)
• M2: 679,922 km (0.084 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 8.5

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.84 AU - 1.94 AU

Year: 1733 Days

Day: 7.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,538,800 km

• M1: 106,514 km (0.103 R)
• M2: 470,186 km (0.068 R)
• M3: 859,290 km (0.071 R)
• M4: 1,199,177 km (0.1 R)
• M5: 1,518,867 km (0.115 R)
• M6: 1,854,116 km (0.11 R)
• M7: 2,456,547 km (0.102 R)
• M8: 3,444,940 km (0.106 R)
• M9: 3,804,872 km (0.077 R)
• M10: 4,391,595 km (0.098 R)
• M11: 4,835,302 km (0.086 R)
• M12: 6,087,885 km (0.113 R)
• M13: 6,966,773 km (0.107 R)
• M14: 7,357,074 km (0.08 R)
• M15: 7,679,607 km (0.111 R)
• M16: 8,267,078 km (0.116 R)
• M17: 8,914,088 km (0.083 R)
• M18: 9,753,931 km (0.1 R)
• M19: 10,078,109 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 13.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.7 AU - 3.74 AU

Year: 4785 Days

Day: 10.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,538,800 km

• M1: 168,746 km (0.119 R)
• M2: 664,813 km (0.074 R)
• M3: 1,155,045 km (0.088 R)
• M4: 1,839,156 km (0.043 R)
• M5: 2,678,101 km (0.113 R)
• M6: 5,693,994 km (0.106 R)
• M7: 8,098,331 km (0.077 R)
• M8: 8,733,524 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 14.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.12 AU - 4.78 AU

Year: 6260 Days

Day: 13.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,538,800 km

• M1: 179,069 km (0.073 R)
• M2: 987,795 km (0.039 R)
• M3: 2,016,131 km (0.072 R)
• M4: 2,497,088 km (0.056 R)
• M5: 2,999,737 km (0.048 R)
• M6: 3,654,377 km (0.038 R)
• M7: 5,502,658 km (0.108 R)
• M8: 7,008,361 km (0.079 R)
• M9: 8,581,532 km (0.097 R)
• M10: 11,506,919 km (0.071 R)
• M11: 13,374,947 km (0.066 R)
• M12: 15,494,899 km (0.078 R)
• M13: 16,307,963 km (0.071 R)
• M14: 17,767,889 km (0.11 R)
• M15: 23,190,512 km (0.045 R)
• M16: 24,720,749 km (0.085 R)
• M17: 25,272,017 km (0.045 R)
• M18: 27,224,269 km (0.04 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 10,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit