🌌 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: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593

Radius: 13.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.89 AU - 0.95 AU

Year: 599 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,688,498 km

• M1: 165,006 km (0.096 R)
• M2: 610,958 km (0.098 R)
• M3: 1,209,349 km (0.118 R)
• M4: 1,862,793 km (0.094 R)
• M5: 2,329,388 km (0.053 R)
• M6: 2,765,317 km (0.065 R)
• M7: 3,529,463 km (0.055 R)
• M8: 4,123,665 km (0.1 R)
• M9: 4,597,143 km (0.026 R)
• M10: 5,324,787 km (0.079 R)
• M11: 6,259,923 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.6

Radius: 14.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.06 AU - 1.44 AU

Year: 948 Days

Day: 5.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,688,498 km

• M1: 182,809 km (0.112 R)
• M2: 669,151 km (0.12 R)
• M3: 1,361,490 km (0.095 R)
• M4: 2,230,953 km (0.096 R)
• M5: 2,748,412 km (0.117 R)
• M6: 3,247,022 km (0.109 R)
• M7: 3,945,644 km (0.079 R)
• M8: 4,430,191 km (0.116 R)
• M9: 4,971,137 km (0.116 R)
• M10: 5,502,658 km (0.091 R)
• M11: 6,053,179 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 10.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.34 AU - 3.58 AU

Year: 4365 Days

Day: 7.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,688,498 km

• M1: 127,308 km (0.059 R)
• M2: 500,854 km (0.047 R)
• M3: 843,582 km (0.085 R)
• M4: 1,571,376 km (0.077 R)
• M5: 2,240,378 km (0.095 R)
• M6: 3,442,845 km (0.073 R)
• M7: 3,889,694 km (0.034 R)
• M8: 4,447,694 km (0.112 R)
• M9: 5,384,027 km (0.115 R)
• M10: 6,994,448 km (0.116 R)
• M11: 7,468,823 km (0.117 R)
• M12: 8,220,403 km (0.077 R)
• M13: 8,633,892 km (0.059 R)
• M14: 9,061,143 km (0.053 R)
• M15: 10,913,314 km (0.112 R)
• M16: 11,459,346 km (0.099 R)
• M17: 13,055,556 km (0.111 R)
• M18: 13,567,180 km (0.073 R)
• M19: 16,211,772 km (0.061 R)
• M20: 19,379,207 km (0.071 R)
• M21: 19,710,417 km (0.105 R)
• M22: 20,045,367 km (0.06 R)
• M23: 21,003,541 km (0.044 R)
• M24: 21,423,462 km (0.065 R)
• M25: 24,137,616 km (0.032 R)
• M26: 25,616,840 km (0.101 R)
• M27: 26,419,283 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 14.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.29 AU - 4.91 AU

Year: 5631 Days

Day: 11.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,688,498 km

• M1: 196,572 km (0.117 R)
• M2: 870,510 km (0.102 R)
• M3: 1,775,128 km (0.113 R)
• M4: 2,504,717 km (0.039 R)
• M5: 4,202,354 km (0.114 R)
• M6: 4,824,831 km (0.092 R)
• M7: 5,338,550 km (0.062 R)
• M8: 5,949,059 km (0.104 R)
• M9: 6,835,276 km (0.113 R)
• M10: 8,139,471 km (0.109 R)
• M11: 11,052,590 km (0.073 R)
• M12: 12,542,285 km (0.109 R)
• M13: 15,917,363 km (0.096 R)
• M14: 17,186,252 km (0.052 R)
• M15: 22,198,828 km (0.115 R)
• M16: 23,704,680 km (0.084 R)
• M17: 26,172,297 km (0.068 R)
• M18: 27,852,281 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 13,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit