🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.3

Radius: 14.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.16 AU - 1.82 AU

Year: 1234 Days

Day: 8.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,759,188 km

• M1: 184,005 km (0.107 R)
• M2: 683,513 km (0.054 R)
• M3: 1,292,526 km (0.098 R)
• M4: 1,795,773 km (0.11 R)
• M5: 2,468,514 km (0.081 R)
• M6: 3,645,850 km (0.106 R)
• M7: 5,437,733 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987

Radius: 9.4

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.21 AU - 1.77 AU

Year: 1234 Days

Day: 12.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,759,188 km

• M1: 118,332 km (0.081 R)
• M2: 517,010 km (0.098 R)
• M3: 829,520 km (0.076 R)
• M4: 1,281,007 km (0.065 R)
• M5: 1,662,481 km (0.107 R)
• M6: 2,439,941 km (0.096 R)
• M7: 2,752,152 km (0.102 R)
• M8: 3,240,589 km (0.111 R)
• M9: 4,447,844 km (0.071 R)
• M10: 5,727,504 km (0.113 R)
• M11: 6,117,655 km (0.071 R)
• M12: 8,400,070 km (0.092 R)
• M13: 9,397,888 km (0.103 R)
• M14: 10,814,131 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 12.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.65 AU - 4.89 AU

Year: 7066 Days

Day: 7.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,759,188 km

• M1: 154,235 km (0.055 R)
• M2: 611,257 km (0.112 R)
• M3: 1,047,035 km (0.078 R)
• M4: 1,567,636 km (0.099 R)
• M5: 2,567,847 km (0.116 R)
• M6: 3,315,089 km (0.108 R)
• M7: 4,027,923 km (0.047 R)
• M8: 4,648,006 km (0.112 R)
• M9: 5,183,267 km (0.073 R)
• M10: 5,822,648 km (0.106 R)
• M11: 6,582,606 km (0.049 R)
• M12: 7,296,337 km (0.117 R)
• M13: 8,668,897 km (0.11 R)
• M14: 9,177,081 km (0.063 R)
• M15: 10,022,459 km (0.085 R)
• M16: 10,582,553 km (0.113 R)
• M17: 11,714,860 km (0.081 R)
• M18: 13,035,360 km (0.108 R)
• M19: 13,422,370 km (0.072 R)
• M20: 14,452,800 km (0.081 R)
• M21: 19,607,643 km (0.096 R)
• M22: 26,661,781 km (0.114 R)
• M23: 28,287,910 km (0.102 R)
• M24: 29,597,640 km (0.068 R)
• M25: 31,242,019 km (0.107 R)
• M26: 32,946,388 km (0.107 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: 402 - 15,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit