🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349

Radius: 10

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.08 AU - 1.26 AU

Year: 858 Days

Day: 9.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,048,025 km

• M1: 124,316 km (0.03 R)
• M2: 483,500 km (0.094 R)
• M3: 837,299 km (0.093 R)
• M4: 1,221,018 km (0.101 R)
• M5: 1,762,562 km (0.087 R)
• M6: 3,068,701 km (0.092 R)
• M7: 3,403,800 km (0.053 R)
• M8: 3,749,671 km (0.092 R)
• M9: 4,404,311 km (0.118 R)
• M10: 5,219,021 km (0.078 R)
• M11: 6,035,376 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.2

Radius: 13.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.25 AU - 1.63 AU

Year: 1172 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,048,025 km

• M1: 162,912 km (0.088 R)
• M2: 1,334,413 km (0.074 R)
• M3: 1,981,573 km (0.095 R)
• M4: 2,462,979 km (0.088 R)
• M5: 2,994,949 km (0.104 R)
• M6: 3,618,922 km (0.087 R)
• M7: 4,274,759 km (0.114 R)
• M8: 5,210,195 km (0.106 R)
• M9: 5,715,835 km (0.105 R)
• M10: 6,704,528 km (0.079 R)
• M11: 7,176,359 km (0.117 R)
• M12: 7,590,895 km (0.117 R)
• M13: 8,525,134 km (0.092 R)
• M14: 9,169,601 km (0.111 R)
• M15: 10,991,554 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 8.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.49 AU - 1.71 AU

Year: 1373 Days

Day: 7 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,048,025 km

• M1: 104,569 km (0.091 R)
• M2: 696,827 km (0.059 R)
• M3: 1,376,600 km (0.087 R)
• M4: 1,660,836 km (0.098 R)
• M5: 2,501,875 km (0.081 R)
• M6: 3,510,464 km (0.115 R)
• M7: 3,998,452 km (0.098 R)
• M8: 4,424,507 km (0.12 R)
• M9: 8,969,290 km (0.079 R)
• M10: 9,881,538 km (0.081 R)
• M11: 10,157,695 km (0.09 R)
• M12: 10,886,835 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.5

Radius: 6.7

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.73 AU - 10.75 AU

Year: 17525 Days

Day: 16.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,048,025 km

• M1: 83,326 km (0.055 R)
• M2: 555,906 km (0.088 R)
• M3: 861,534 km (0.066 R)
• M4: 1,442,423 km (0.099 R)
• M5: 2,357,962 km (0.104 R)
• M6: 4,686,602 km (0.084 R)
• M7: 9,421,076 km (0.09 R)
• M8: 14,793,584 km (0.103 R)
• M9: 25,179,117 km (0.113 R)
• M10: 26,929,412 km (0.119 R)
• M11: 38,224,201 km (0.092 R)
• M12: 47,235,378 km (0.101 R)
• M13: 49,889,095 km (0.098 R)
• M14: 51,171,597 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 16,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit