🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 11

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.58 AU - 0.84 AU

Year: 406 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 32,479,555 km

• M1: 136,732 km (0.099 R)
• M2: 494,271 km (0.101 R)
• M3: 912,697 km (0.095 R)
• M4: 1,699,432 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.7

Radius: 14.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.37 AU - 1.85 AU

Year: 1386 Days

Day: 7.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,479,555 km

• M1: 181,612 km (0.097 R)
• M2: 693,985 km (0.104 R)
• M3: 1,291,329 km (0.084 R)
• M4: 1,978,581 km (0.098 R)
• M5: 3,220,543 km (0.084 R)
• M6: 4,372,895 km (0.03 R)
• M7: 6,294,031 km (0.107 R)
• M8: 7,782,081 km (0.093 R)
• M9: 8,937,575 km (0.049 R)
• M10: 10,881,749 km (0.117 R)
• M11: 12,439,213 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 11.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.67 AU - 2.87 AU

Year: 3127 Days

Day: 7.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,479,555 km

• M1: 150,047 km (0.12 R)
• M2: 573,708 km (0.093 R)
• M3: 1,005,298 km (0.066 R)
• M4: 1,497,923 km (0.065 R)
• M5: 1,868,777 km (0.065 R)
• M6: 2,273,738 km (0.103 R)
• M7: 2,769,805 km (0.068 R)
• M8: 3,139,910 km (0.101 R)
• M9: 3,758,048 km (0.049 R)
• M10: 4,279,247 km (0.087 R)
• M11: 5,040,700 km (0.034 R)
• M12: 5,467,204 km (0.046 R)
• M13: 5,890,566 km (0.032 R)
• M14: 6,450,511 km (0.09 R)
• M15: 7,677,363 km (0.09 R)
• M16: 8,659,922 km (0.069 R)
• M17: 9,347,922 km (0.04 R)
• M18: 10,032,931 km (0.114 R)
• M19: 10,629,078 km (0.09 R)
• M20: 11,039,575 km (0.065 R)
• M21: 11,546,263 km (0.069 R)
• M22: 14,216,884 km (0.116 R)
• M23: 15,174,610 km (0.118 R)
• M24: 15,748,617 km (0.076 R)
• M25: 19,198,044 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.4

Radius: 12.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.36 AU - 4.58 AU

Year: 5365 Days

Day: 7.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,479,555 km

• M1: 156,629 km (0.116 R)
• M2: 751,430 km (0.076 R)
• M3: 1,215,782 km (0.101 R)
• M4: 2,272,242 km (0.082 R)
• M5: 2,780,725 km (0.11 R)
• M6: 3,936,219 km (0.111 R)
• M7: 4,727,891 km (0.046 R)
• M8: 5,189,999 km (0.09 R)
• M9: 6,048,691 km (0.08 R)
• M10: 6,495,988 km (0.083 R)
• M11: 6,965,277 km (0.057 R)
• M12: 7,602,115 km (0.09 R)
• M13: 9,033,318 km (0.071 R)
• M14: 9,534,171 km (0.101 R)
• M15: 10,141,688 km (0.074 R)
• M16: 11,725,332 km (0.043 R)
• M17: 12,221,099 km (0.035 R)
• M18: 13,096,097 km (0.053 R)
• M19: 14,458,036 km (0.047 R)
• M20: 19,728,070 km (0.045 R)
• M21: 20,288,463 km (0.105 R)
• M22: 23,720,089 km (0.116 R)
• M23: 25,738,762 km (0.064 R)
• M24: 30,392,902 km (0.044 R)
• M25: 31,901,297 km (0.105 R)
• M26: 32,479,493 km (0.091 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: 431 - 20,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit