🌌 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: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 11.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.89 AU - 0.93 AU

Year: 610 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,537,865 km

• M1: 147,055 km (0.092 R)
• M2: 534,812 km (0.07 R)
• M3: 975,827 km (0.084 R)
• M4: 2,070,135 km (0.112 R)
• M5: 2,442,784 km (0.068 R)
• M6: 2,831,289 km (0.038 R)
• M7: 3,381,211 km (0.081 R)
• M8: 4,014,010 km (0.094 R)
• M9: 4,559,444 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 13.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.9 AU - 1.1 AU

Year: 703 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,537,865 km

• M1: 162,912 km (0.119 R)
• M2: 667,356 km (0.115 R)
• M3: 1,152,652 km (0.092 R)
• M4: 2,019,870 km (0.047 R)
• M5: 2,480,632 km (0.061 R)
• M6: 3,337,977 km (0.106 R)
• M7: 4,092,549 km (0.11 R)
• M8: 4,591,757 km (0.115 R)
• M9: 5,903,880 km (0.089 R)
• M10: 6,522,766 km (0.091 R)
• M11: 7,727,478 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 14.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.85 AU - 1.17 AU

Year: 713 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,537,865 km

• M1: 180,714 km (0.115 R)
• M2: 667,805 km (0.064 R)
• M3: 1,651,112 km (0.096 R)
• M4: 2,297,674 km (0.111 R)
• M5: 2,776,985 km (0.104 R)
• M6: 3,335,733 km (0.116 R)
• M7: 4,265,035 km (0.073 R)
• M8: 6,253,341 km (0.048 R)
• M9: 6,815,081 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 8.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.64 AU - 3.42 AU

Year: 3707 Days

Day: 6 Hours

Environment

Temp: -217 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,537,865 km

• M1: 103,223 km (0.077 R)
• M2: 471,084 km (0.089 R)
• M3: 902,524 km (0.088 R)
• M4: 1,341,295 km (0.095 R)
• M5: 2,185,924 km (0.098 R)
• M6: 2,824,557 km (0.117 R)
• M7: 3,442,546 km (0.072 R)
• M8: 3,962,848 km (0.082 R)
• M9: 5,881,440 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 14.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.47 AU - 5.03 AU

Year: 7277 Days

Day: 14.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,537,865 km

• M1: 176,525 km (0.108 R)
• M2: 647,908 km (0.073 R)
• M3: 1,184,067 km (0.052 R)
• M4: 2,639,056 km (0.113 R)
• M5: 3,272,005 km (0.096 R)
• M6: 4,255,910 km (0.084 R)
• M7: 4,762,149 km (0.105 R)
• M8: 5,398,538 km (0.099 R)
• M9: 5,896,699 km (0.118 R)
• M10: 6,528,152 km (0.107 R)
• M11: 8,245,685 km (0.109 R)
• M12: 9,036,908 km (0.04 R)
• M13: 10,388,675 km (0.119 R)
• M14: 11,162,844 km (0.094 R)
• M15: 12,395,979 km (0.09 R)
• M16: 18,248,995 km (0.041 R)
• M17: 30,228,195 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit