🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 11.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.95 AU - 2.05 AU

Year: 1826 Days

Day: 13.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,458,684 km

• M1: 147,055 km (0.075 R)
• M2: 559,197 km (0.117 R)
• M3: 958,773 km (0.111 R)
• M4: 1,475,035 km (0.045 R)
• M5: 2,816,479 km (0.089 R)
• M6: 3,472,765 km (0.104 R)
• M7: 4,015,057 km (0.094 R)
• M8: 4,482,551 km (0.109 R)
• M9: 6,685,379 km (0.077 R)
• M10: 7,413,023 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.3

Radius: 12.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.56 AU - 2.52 AU

Year: 1881 Days

Day: 10.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,458,684 km

• M1: 156,928 km (0.049 R)
• M2: 741,706 km (0.1 R)
• M3: 1,214,286 km (0.069 R)
• M4: 1,643,333 km (0.117 R)
• M5: 2,253,542 km (0.047 R)
• M6: 3,124,202 km (0.088 R)
• M7: 4,172,733 km (0.072 R)
• M8: 4,740,457 km (0.043 R)
• M9: 5,255,822 km (0.061 R)
• M10: 5,874,858 km (0.043 R)
• M11: 6,881,801 km (0.093 R)
• M12: 7,310,399 km (0.093 R)
• M13: 8,389,748 km (0.12 R)
• M14: 9,790,732 km (0.107 R)
• M15: 10,596,765 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 11.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.32 AU - 2.32 AU

Year: 2282 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,458,684 km

• M1: 146,756 km (0.11 R)
• M2: 1,111,213 km (0.089 R)
• M3: 1,530,087 km (0.085 R)
• M4: 2,018,374 km (0.101 R)
• M5: 3,473,214 km (0.069 R)
• M6: 3,864,562 km (0.088 R)
• M7: 4,369,155 km (0.118 R)
• M8: 4,804,036 km (0.034 R)
• M9: 5,340,046 km (0.118 R)
• M10: 6,259,025 km (0.056 R)
• M11: 8,811,315 km (0.077 R)
• M12: 9,401,927 km (0.067 R)
• M13: 10,585,246 km (0.104 R)
• M14: 17,269,728 km (0.112 R)
• M15: 17,919,880 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.5

Radius: 8.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.74 AU - 6.18 AU

Year: 7132 Days

Day: 7.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,458,684 km

• M1: 103,223 km (0.101 R)
• M2: 380,278 km (0.041 R)
• M3: 668,104 km (0.105 R)
• M4: 1,061,098 km (0.112 R)
• M5: 1,484,310 km (0.076 R)
• M6: 1,959,882 km (0.119 R)
• M7: 2,653,866 km (0.09 R)
• M8: 3,116,124 km (0.068 R)
• M9: 3,652,731 km (0.072 R)
• M10: 4,596,993 km (0.112 R)
• M11: 5,405,569 km (0.101 R)
• M12: 6,959,443 km (0.113 R)
• M13: 7,514,151 km (0.045 R)
• M14: 8,439,564 km (0.111 R)
• M15: 8,790,670 km (0.07 R)
• M16: 9,356,150 km (0.071 R)
• M17: 10,032,033 km (0.088 R)
• M18: 11,013,694 km (0.101 R)
• M19: 12,255,058 km (0.111 R)
• M20: 12,604,518 km (0.097 R)
• M21: 14,069,829 km (0.066 R)
• M22: 15,413,218 km (0.106 R)
• M23: 17,086,321 km (0.096 R)
• M24: 21,792,670 km (0.081 R)
• M25: 23,663,690 km (0.076 R)
• M26: 27,636,860 km (0.078 R)
• M27: 28,673,573 km (0.11 R)
• M28: 28,936,716 km (0.055 R)
• M29: 29,915,535 km (0.094 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: 381 - 12,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit