🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 12.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.91 AU - 0.93 AU

Year: 609 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 80.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,065,485 km

• M1: 154,235 km (0.044 R)
• M2: 795,412 km (0.112 R)
• M3: 1,233,285 km (0.097 R)
• M4: 1,680,433 km (0.096 R)
• M5: 2,094,071 km (0.046 R)
• M6: 2,671,220 km (0.078 R)
• M7: 3,414,422 km (0.102 R)
• M8: 3,869,199 km (0.069 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.1

Radius: 7.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.41 AU - 6.21 AU

Year: 9667 Days

Day: 16.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,065,485 km

• M1: 98,435 km (0.112 R)
• M2: 347,516 km (0.068 R)
• M3: 599,588 km (0.073 R)
• M4: 1,039,705 km (0.099 R)
• M5: 1,481,617 km (0.099 R)
• M6: 1,782,907 km (0.112 R)
• M7: 2,043,657 km (0.103 R)
• M8: 3,047,458 km (0.093 R)
• M9: 3,610,245 km (0.071 R)
• M10: 4,109,005 km (0.119 R)
• M11: 4,652,643 km (0.072 R)
• M12: 5,001,356 km (0.068 R)
• M13: 5,950,106 km (0.107 R)
• M14: 6,396,506 km (0.086 R)
• M15: 7,164,691 km (0.104 R)
• M16: 7,749,918 km (0.07 R)
• M17: 16,116,328 km (0.05 R)
• M18: 19,473,604 km (0.063 R)
• M19: 19,848,047 km (0.103 R)
• M20: 22,523,605 km (0.107 R)
• M21: 25,877,888 km (0.114 R)
• M22: 33,024,628 km (0.109 R)
• M23: 35,857,862 km (0.101 R)
• M24: 39,204,665 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.3

Radius: 3.5

Gravity: 57.49 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.88 AU - 7.42 AU

Year: 10527 Days

Day: 16.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,065,485 km

• M1: 51,910 km (0.079 R)
• M2: 189,840 km (0.103 R)
• M3: 335,249 km (0.1 R)
• M4: 520,152 km (0.104 R)
• M5: 701,016 km (0.071 R)
• M6: 1,006,345 km (0.059 R)
• M7: 1,276,219 km (0.091 R)
• M8: 1,760,617 km (0.088 R)
• M9: 2,151,666 km (0.095 R)
• M10: 2,556,777 km (0.101 R)
• M11: 2,702,635 km (0.045 R)
• M12: 2,988,068 km (0.107 R)
• M13: 3,992,917 km (0.079 R)
• M14: 4,632,298 km (0.067 R)
• M15: 5,337,054 km (0.096 R)
• M16: 5,750,243 km (0.109 R)
• M17: 6,184,376 km (0.114 R)
• M18: 6,678,947 km (0.088 R)
• M19: 8,275,455 km (0.108 R)
• M20: 9,307,232 km (0.103 R)
• M21: 10,264,807 km (0.09 R)
• M22: 17,348,566 km (0.077 R)
• M23: 19,502,925 km (0.08 R)
• M24: 21,315,752 km (0.115 R)
• M25: 22,880,246 km (0.097 R)
• M26: 24,612,739 km (0.105 R)
• M27: 28,233,905 km (0.096 R)
• M28: 30,010,530 km (0.077 R)
• M29: 33,210,877 km (0.106 R)
• M30: 33,325,020 km (0.09 R)
• M31: 35,905,135 km (0.081 R)
• M32: 37,614,440 km (0.094 R)
• M33: 38,868,220 km (0.05 R)
• M34: 40,149,376 km (0.112 R)
• M35: 41,458,507 km (0.119 R)
• M36: 41,856,736 km (0.06 R)
• M37: 41,990,028 km (0.098 R)
• M38: 43,611,818 km (0.047 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: 526 - 10,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit