🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 8.6

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.69 AU - 0.81 AU

Year: 448 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,757,855 km

• M1: 106,962 km (0.102 R)
• M2: 404,961 km (0.103 R)
• M3: 797,357 km (0.11 R)
• M4: 1,107,024 km (0.073 R)
• M5: 1,700,180 km (0.075 R)
• M6: 2,252,346 km (0.117 R)
• M7: 2,799,575 km (0.082 R)
• M8: 3,099,369 km (0.08 R)
• M9: 4,809,422 km (0.062 R)
• M10: 5,458,527 km (0.049 R)
• M11: 6,294,630 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.3

Radius: 14.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.08 AU - 1.16 AU

Year: 818 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,757,855 km

• M1: 185,352 km (0.098 R)
• M2: 657,632 km (0.096 R)
• M3: 1,403,976 km (0.112 R)
• M4: 2,057,420 km (0.042 R)
• M5: 2,532,243 km (0.104 R)
• M6: 3,081,267 km (0.091 R)
• M7: 3,685,044 km (0.084 R)
• M8: 4,243,493 km (0.102 R)
• M9: 5,148,860 km (0.113 R)
• M10: 5,614,857 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 13

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.04 AU - 1.36 AU

Year: 907 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,757,855 km

• M1: 161,715 km (0.065 R)
• M2: 614,398 km (0.048 R)
• M3: 1,035,666 km (0.106 R)
• M4: 1,586,635 km (0.1 R)
• M5: 2,384,590 km (0.079 R)
• M6: 2,882,601 km (0.033 R)
• M7: 3,449,727 km (0.111 R)
• M8: 3,981,248 km (0.106 R)
• M9: 4,704,853 km (0.113 R)
• M10: 5,831,325 km (0.108 R)
• M11: 6,567,347 km (0.091 R)
• M12: 8,430,738 km (0.097 R)
• M13: 9,597,451 km (0.112 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153

Radius: 10.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.75 AU - 3.69 AU

Year: 3988 Days

Day: 5 Hours

Environment

Temp: -211 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,757,855 km

• M1: 133,142 km (0.081 R)
• M2: 1,375,403 km (0.093 R)
• M3: 2,662,393 km (0.118 R)
• M4: 4,267,578 km (0.104 R)
• M5: 4,604,772 km (0.12 R)
• M6: 5,892,361 km (0.084 R)
• M7: 7,490,964 km (0.041 R)
• M8: 8,591,406 km (0.09 R)
• M9: 9,393,998 km (0.086 R)
• M10: 14,000,117 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 10,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit