🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.29 AU - 2.75 AU

Year: 1461 Days

Day: 41.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.2

Radius: 12.7

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.68 AU - 5.42 AU

Year: 4145 Days

Day: 9.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,231,735 km

• M1: 157,975 km (0.03 R)
• M2: 595,699 km (0.095 R)
• M3: 1,068,278 km (0.064 R)
• M4: 1,599,500 km (0.105 R)
• M5: 2,082,402 km (0.117 R)
• M6: 2,855,225 km (0.098 R)
• M7: 3,349,048 km (0.09 R)
• M8: 4,970,240 km (0.095 R)
• M9: 7,165,588 km (0.117 R)
• M10: 8,158,469 km (0.077 R)
• M11: 9,160,775 km (0.095 R)
• M12: 9,859,248 km (0.113 R)
• M13: 11,316,630 km (0.111 R)
• M14: 11,785,320 km (0.12 R)
• M15: 12,267,175 km (0.101 R)
• M16: 12,862,575 km (0.039 R)
• M17: 15,382,401 km (0.094 R)
• M18: 16,488,977 km (0.085 R)
• M19: 17,337,645 km (0.075 R)
• M20: 19,320,565 km (0.073 R)
• M21: 22,830,729 km (0.073 R)
• M22: 24,038,283 km (0.104 R)
• M23: 28,087,000 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.6

Radius: 5.9

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.85 AU - 20.17 AU

Year: 26762 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,231,735 km

• M1: 80,184 km (0.049 R)
• M2: 296,353 km (0.093 R)
• M3: 518,805 km (0.116 R)
• M4: 1,660,237 km (0.07 R)
• M5: 1,877,154 km (0.084 R)
• M6: 2,090,929 km (0.103 R)
• M7: 3,477,253 km (0.046 R)
• M8: 5,260,759 km (0.064 R)
• M9: 7,419,755 km (0.109 R)
• M10: 9,169,601 km (0.068 R)
• M11: 10,434,152 km (0.102 R)
• M12: 15,861,413 km (0.071 R)
• M13: 16,302,428 km (0.078 R)
• M14: 16,842,327 km (0.071 R)
• M15: 20,129,291 km (0.082 R)
• M16: 23,477,591 km (0.082 R)
• M17: 29,102,471 km (0.089 R)
• M18: 30,298,954 km (0.114 R)
• M19: 33,074,593 km (0.092 R)
• M20: 34,230,686 km (0.078 R)
• M21: 34,671,102 km (0.12 R)
• M22: 39,768,051 km (0.105 R)
• M23: 42,748,040 km (0.038 R)
• M24: 47,129,164 km (0.099 R)
• M25: 51,607,825 km (0.113 R)
• M26: 53,554,691 km (0.047 R)
• M27: 54,347,111 km (0.091 R)
• M28: 55,348,370 km (0.081 R)
• M29: 55,550,177 km (0.034 R)
• M30: 59,055,106 km (0.055 R)
• M31: 59,688,503 km (0.116 R)
• M32: 66,047,310 km (0.105 R)
• M33: 79,832,156 km (0.054 R)
• M34: 84,019,849 km (0.114 R)
• M35: 87,528,517 km (0.111 R)
• M36: 94,260,122 km (0.097 R)
• M37: 99,231,708 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit