🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 12.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.59 AU - 0.83 AU

Year: 413 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,937,866 km

• M1: 159,322 km (0.118 R)
• M2: 572,361 km (0.116 R)
• M3: 1,015,620 km (0.034 R)
• M4: 1,550,432 km (0.113 R)
• M5: 2,165,878 km (0.116 R)
• M6: 2,590,736 km (0.072 R)
• M7: 3,686,989 km (0.056 R)
• M8: 4,312,907 km (0.112 R)
• M9: 4,824,232 km (0.115 R)
• M10: 5,327,031 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 9.1

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.72 AU - 2.58 AU

Year: 2176 Days

Day: 11.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,937,866 km

• M1: 113,246 km (0.114 R)
• M2: 502,649 km (0.117 R)
• M3: 1,533,827 km (0.066 R)
• M4: 2,695,604 km (0.095 R)
• M5: 3,179,703 km (0.065 R)
• M6: 4,764,842 km (0.07 R)
• M7: 5,214,832 km (0.077 R)
• M8: 5,816,664 km (0.028 R)
• M9: 6,931,468 km (0.063 R)
• M10: 7,629,342 km (0.057 R)
• M11: 11,919,510 km (0.096 R)
• M12: 12,288,567 km (0.093 R)
• M13: 15,763,726 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 10.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.47 AU - 2.77 AU

Year: 2927 Days

Day: 8.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,937,866 km

• M1: 125,812 km (0.046 R)
• M2: 940,671 km (0.084 R)
• M3: 1,259,016 km (0.051 R)
• M4: 1,796,072 km (0.077 R)
• M5: 2,222,576 km (0.109 R)
• M6: 2,861,358 km (0.063 R)
• M7: 3,313,892 km (0.095 R)
• M8: 4,423,011 km (0.066 R)
• M9: 5,787,642 km (0.099 R)
• M10: 7,673,324 km (0.118 R)
• M11: 9,127,564 km (0.089 R)
• M12: 10,720,931 km (0.099 R)
• M13: 11,053,188 km (0.073 R)
• M14: 16,023,278 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 10

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.65 AU - 3.81 AU

Year: 4972 Days

Day: 9.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,937,866 km

• M1: 124,316 km (0.103 R)
• M2: 468,541 km (0.063 R)
• M3: 961,914 km (0.056 R)
• M4: 1,316,910 km (0.108 R)
• M5: 1,786,199 km (0.101 R)
• M6: 2,698,746 km (0.064 R)
• M7: 3,045,214 km (0.044 R)
• M8: 3,610,395 km (0.061 R)
• M9: 5,501,611 km (0.112 R)
• M10: 7,161,250 km (0.104 R)
• M11: 10,306,695 km (0.044 R)
• M12: 11,021,922 km (0.107 R)
• M13: 12,254,609 km (0.108 R)
• M14: 13,315,407 km (0.103 R)
• M15: 13,735,179 km (0.111 R)
• M16: 16,086,109 km (0.111 R)
• M17: 17,731,985 km (0.065 R)
• M18: 18,112,413 km (0.103 R)
• M19: 20,859,777 km (0.1 R)
• M20: 21,284,037 km (0.101 R)
• M21: 22,369,519 km (0.12 R)
• M22: 24,027,812 km (0.061 R)
• M23: 24,729,276 km (0.104 R)
• M24: 28,790,260 km (0.068 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: 204 - 11,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit