🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.8

Radius: 14.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.63 AU - 0.77 AU

Year: 391 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 9,812,678 km

• M1: 178,171 km (0.085 R)
• M2: 278,102 km (0.085 R)
• M3: 371,452 km (0.119 R)
• M4: 521,797 km (0.079 R)
• M5: 612,902 km (0.102 R)
• M6: 763,398 km (0.098 R)
• M7: 941,868 km (0.042 R)
• M8: 1,083,388 km (0.076 R)
• M9: 1,243,009 km (0.073 R)
• M10: 1,354,160 km (0.092 R)
• M11: 1,449,603 km (0.061 R)
• M12: 1,541,756 km (0.081 R)
• M13: 1,706,014 km (0.04 R)
• M14: 1,800,859 km (0.073 R)
• M15: 1,915,900 km (0.117 R)
• M16: 2,024,209 km (0.116 R)
• M17: 2,221,379 km (0.087 R)
• M18: 2,319,216 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 14.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.28 AU - 1.32 AU

Year: 988 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 9,812,678 km

• M1: 186,549 km (0.103 R)
• M2: 286,929 km (0.03 R)
• M3: 459,265 km (0.105 R)
• M4: 721,361 km (0.102 R)
• M5: 862,282 km (0.091 R)
• M6: 1,020,108 km (0.069 R)
• M7: 1,175,091 km (0.035 R)
• M8: 1,296,116 km (0.089 R)
• M9: 1,693,597 km (0.072 R)
• M10: 1,844,243 km (0.111 R)
• M11: 1,974,692 km (0.115 R)
• M12: 2,138,053 km (0.083 R)
• M13: 2,236,787 km (0.113 R)
• M14: 2,354,521 km (0.086 R)
• M15: 2,551,092 km (0.034 R)
• M16: 2,753,349 km (0.092 R)
• M17: 2,856,422 km (0.062 R)
• M18: 3,023,373 km (0.058 R)
• M19: 3,173,868 km (0.112 R)
• M20: 3,302,223 km (0.106 R)
• M21: 3,397,068 km (0.102 R)
• M22: 3,548,761 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 13.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.27 AU - 2.11 AU

Year: 1465 Days

Day: 11.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 9,812,678 km

• M1: 177,273 km (0.104 R)
• M2: 355,295 km (0.084 R)
• M3: 604,076 km (0.093 R)
• M4: 699,669 km (0.12 R)
• M5: 964,906 km (0.043 R)
• M6: 1,093,860 km (0.057 R)
• M7: 1,264,102 km (0.111 R)
• M8: 1,495,380 km (0.048 R)
• M9: 1,631,814 km (0.069 R)
• M10: 1,741,020 km (0.071 R)
• M11: 2,033,633 km (0.105 R)
• M12: 2,342,403 km (0.091 R)
• M13: 2,457,743 km (0.118 R)
• M14: 2,712,808 km (0.11 R)
• M15: 2,834,281 km (0.113 R)
• M16: 3,141,256 km (0.049 R)
• M17: 3,279,036 km (0.09 R)
• M18: 3,408,737 km (0.091 R)
• M19: 3,530,061 km (0.1 R)
• M20: 3,632,236 km (0.096 R)
• M21: 3,777,197 km (0.102 R)
• M22: 3,923,952 km (0.083 R)
• M23: 4,169,442 km (0.057 R)
• M24: 4,653,092 km (0.105 R)
• M25: 4,913,093 km (0.093 R)
• M26: 5,506,997 km (0.102 R)
• M27: 5,602,141 km (0.096 R)
• M28: 5,818,609 km (0.097 R)
• M29: 5,915,549 km (0.098 R)
• M30: 6,197,690 km (0.103 R)
• M31: 6,334,123 km (0.092 R)
• M32: 6,597,565 km (0.1 R)
• M33: 7,057,579 km (0.115 R)
• M34: 7,448,927 km (0.083 R)
• M35: 7,607,501 km (0.104 R)
• M36: 7,981,944 km (0.03 R)
• M37: 8,171,335 km (0.097 R)
• M38: 8,417,274 km (0.101 R)
• M39: 8,513,465 km (0.087 R)
• M40: 8,776,608 km (0.088 R)
• M41: 9,000,406 km (0.091 R)
• M42: 9,226,000 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 10,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit