🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 10.3

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.8 AU - 1.26 AU

Year: 735 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,506,905 km

• M1: 128,205 km (0.036 R)
• M2: 570,865 km (0.088 R)
• M3: 907,311 km (0.075 R)
• M4: 1,253,780 km (0.115 R)
• M5: 1,587,533 km (0.115 R)
• M6: 1,936,395 km (0.099 R)
• M7: 2,286,454 km (0.068 R)
• M8: 2,656,559 km (0.114 R)
• M9: 3,242,534 km (0.103 R)
• M10: 3,883,710 km (0.114 R)
• M11: 4,430,341 km (0.06 R)
• M12: 4,958,571 km (0.097 R)
• M13: 5,528,389 km (0.111 R)
• M14: 6,526,357 km (0.072 R)
• M15: 7,872,738 km (0.046 R)

Asteroid Belt

Center: 2.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.3

Radius: 13.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.45 AU - 3.91 AU

Year: 3986 Days

Day: 10.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,506,905 km

• M1: 169,195 km (0.03 R)
• M2: 738,714 km (0.102 R)
• M3: 1,445,265 km (0.109 R)
• M4: 2,303,358 km (0.075 R)
• M5: 3,518,542 km (0.108 R)
• M6: 4,701,562 km (0.103 R)
• M7: 5,150,355 km (0.112 R)
• M8: 6,281,166 km (0.094 R)
• M9: 6,952,860 km (0.118 R)
• M10: 7,471,217 km (0.039 R)
• M11: 8,658,874 km (0.1 R)
• M12: 9,531,180 km (0.111 R)
• M13: 10,254,036 km (0.101 R)
• M14: 11,540,129 km (0.091 R)
• M15: 12,549,616 km (0.088 R)
• M16: 13,173,289 km (0.073 R)
• M17: 15,657,362 km (0.108 R)
• M18: 17,067,920 km (0.118 R)
• M19: 17,894,000 km (0.03 R)
• M20: 18,808,491 km (0.095 R)
• M21: 22,993,342 km (0.032 R)
• M22: 23,493,598 km (0.115 R)
• M23: 25,415,781 km (0.034 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.5

Radius: 3.3

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.06 AU - 8.82 AU

Year: 17235 Days

Day: 23.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,506,905 km

• M1: 41,139 km (0.111 R)
• M2: 188,793 km (0.119 R)
• M3: 403,914 km (0.104 R)
• M4: 532,868 km (0.115 R)
• M5: 1,259,614 km (0.108 R)
• M6: 1,655,450 km (0.025 R)
• M7: 2,024,209 km (0.115 R)
• M8: 2,445,327 km (0.113 R)
• M9: 3,288,610 km (0.082 R)
• M10: 4,195,622 km (0.106 R)
• M11: 4,366,313 km (0.051 R)
• M12: 4,782,794 km (0.061 R)
• M13: 5,323,291 km (0.081 R)
• M14: 5,659,587 km (0.074 R)
• M15: 6,117,805 km (0.106 R)
• M16: 6,870,282 km (0.087 R)
• M17: 7,391,332 km (0.108 R)
• M18: 7,724,785 km (0.102 R)
• M19: 11,190,070 km (0.044 R)
• M20: 13,563,590 km (0.084 R)
• M21: 15,838,226 km (0.114 R)
• M22: 17,537,059 km (0.063 R)
• M23: 20,387,796 km (0.097 R)
• M24: 28,174,216 km (0.083 R)
• M25: 35,340,403 km (0.092 R)
• M26: 39,970,905 km (0.108 R)
• M27: 40,225,222 km (0.07 R)
• M28: 44,035,180 km (0.096 R)
• M29: 47,080,993 km (0.101 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: 170 - 12,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit