🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.5

Radius: 13.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.08 AU - 1.22 AU

Year: 809 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,423,416 km

• M1: 164,707 km (0.109 R)
• M2: 680,970 km (0.064 R)
• M3: 1,241,214 km (0.041 R)
• M4: 1,861,147 km (0.083 R)
• M5: 2,503,969 km (0.118 R)
• M6: 2,943,338 km (0.116 R)
• M7: 3,911,835 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 10.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.47 AU - 3.51 AU

Year: 4277 Days

Day: 12.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,423,416 km

• M1: 135,984 km (0.059 R)
• M2: 489,335 km (0.063 R)
• M3: 943,813 km (0.087 R)
• M4: 1,654,403 km (0.062 R)
• M5: 2,141,942 km (0.069 R)
• M6: 2,643,694 km (0.111 R)
• M7: 3,277,540 km (0.113 R)
• M8: 3,700,752 km (0.026 R)
• M9: 4,095,391 km (0.048 R)
• M10: 5,194,337 km (0.099 R)
• M11: 5,909,116 km (0.106 R)
• M12: 7,731,368 km (0.056 R)
• M13: 9,862,240 km (0.11 R)
• M14: 12,587,614 km (0.107 R)
• M15: 13,875,203 km (0.026 R)
• M16: 15,406,636 km (0.098 R)
• M17: 16,322,923 km (0.11 R)
• M18: 19,911,177 km (0.07 R)
• M19: 21,589,067 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.4

Radius: 8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.93 AU - 10.49 AU

Year: 19849 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 81 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,423,416 km

• M1: 99,483 km (0.107 R)
• M2: 444,605 km (0.065 R)
• M3: 1,025,493 km (0.032 R)
• M4: 1,444,667 km (0.081 R)
• M5: 2,350,931 km (0.103 R)
• M6: 2,732,106 km (0.059 R)
• M7: 4,594,151 km (0.044 R)
• M8: 4,965,901 km (0.109 R)
• M9: 10,020,215 km (0.087 R)
• M10: 11,522,028 km (0.044 R)
• M11: 11,805,217 km (0.119 R)
• M12: 14,501,718 km (0.088 R)
• M13: 18,571,528 km (0.077 R)
• M14: 25,385,263 km (0.071 R)
• M15: 28,357,174 km (0.049 R)
• M16: 31,663,736 km (0.115 R)
• M17: 32,220,090 km (0.103 R)
• M18: 32,783,027 km (0.073 R)
• M19: 37,153,678 km (0.097 R)
• M20: 37,772,714 km (0.09 R)
• M21: 47,754,483 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 16,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit