🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 11.7

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.04 AU - 1.24 AU

Year: 826 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 11,461,640 km

• M1: 146,008 km (0.12 R)
• M2: 743,202 km (0.084 R)
• M3: 1,164,021 km (0.075 R)
• M4: 1,570,179 km (0.119 R)
• M5: 1,937,292 km (0.038 R)
• M6: 2,740,035 km (0.086 R)
• M7: 3,460,797 km (0.058 R)
• M8: 3,874,136 km (0.062 R)
• M9: 4,403,713 km (0.082 R)
• M10: 5,110,114 km (0.08 R)
• M11: 5,608,723 km (0.103 R)
• M12: 6,076,815 km (0.097 R)
• M13: 7,231,860 km (0.118 R)
• M14: 8,902,120 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 10.9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.11 AU - 1.23 AU

Year: 858 Days

Day: 6.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 11,461,640 km

• M1: 135,536 km (0.046 R)
• M2: 487,240 km (0.102 R)
• M3: 872,006 km (0.078 R)
• M4: 1,313,170 km (0.038 R)
• M5: 1,894,507 km (0.113 R)
• M6: 2,264,313 km (0.053 R)
• M7: 2,894,270 km (0.056 R)
• M8: 3,449,876 km (0.057 R)
• M9: 4,357,786 km (0.103 R)
• M10: 4,775,314 km (0.081 R)
• M11: 5,778,068 km (0.076 R)
• M12: 6,264,560 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 11.2

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.06 AU - 2.94 AU

Year: 2681 Days

Day: 14 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 11,461,640 km

• M1: 139,276 km (0.106 R)
• M2: 651,648 km (0.109 R)
• M3: 1,086,978 km (0.069 R)
• M4: 1,493,735 km (0.106 R)
• M5: 1,904,381 km (0.095 R)
• M6: 2,749,310 km (0.11 R)
• M7: 3,284,272 km (0.03 R)
• M8: 4,586,372 km (0.045 R)
• M9: 5,049,227 km (0.102 R)
• M10: 5,441,922 km (0.074 R)
• M11: 6,316,620 km (0.086 R)
• M12: 7,406,142 km (0.038 R)
• M13: 8,344,420 km (0.115 R)
• M14: 9,287,634 km (0.053 R)
• M15: 10,145,877 km (0.104 R)
• M16: 10,853,924 km (0.092 R)
• M17: 11,510,509 km (0.027 R)
• M18: 13,039,399 km (0.087 R)
• M19: 16,020,735 km (0.111 R)
• M20: 17,530,626 km (0.094 R)
• M21: 19,015,685 km (0.092 R)
• M22: 20,582,872 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 13.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.47 AU - 4.79 AU

Year: 5693 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 11,461,640 km

• M1: 170,392 km (0.117 R)
• M2: 751,580 km (0.09 R)
• M3: 1,785,600 km (0.026 R)
• M4: 2,733,303 km (0.106 R)
• M5: 3,831,501 km (0.086 R)
• M6: 5,951,452 km (0.119 R)
• M7: 8,130,345 km (0.114 R)
• M8: 8,651,095 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit