🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.7

Radius: 9.3

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.65 AU - 1.03 AU

Year: 505 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,918,612 km

• M1: 116,387 km (0.057 R)
• M2: 421,118 km (0.106 R)
• M3: 956,080 km (0.115 R)
• M4: 1,937,442 km (0.09 R)
• M5: 2,912,671 km (0.064 R)
• M6: 3,850,649 km (0.089 R)
• M7: 4,434,081 km (0.092 R)
• M8: 5,026,488 km (0.094 R)
• M9: 5,358,895 km (0.104 R)
• M10: 5,813,074 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.9

Radius: 13.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.06 AU - 1.24 AU

Year: 809 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 29,918,612 km

• M1: 172,038 km (0.09 R)
• M2: 1,240,615 km (0.08 R)
• M3: 1,802,804 km (0.095 R)
• M4: 4,246,485 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 9.4

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.6 AU - 1.66 AU

Year: 1365 Days

Day: 14.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,918,612 km

• M1: 116,836 km (0.03 R)
• M2: 499,058 km (0.06 R)
• M3: 872,006 km (0.083 R)
• M4: 1,199,625 km (0.059 R)
• M5: 2,193,703 km (0.042 R)
• M6: 2,855,973 km (0.105 R)
• M7: 3,596,632 km (0.107 R)
• M8: 4,273,562 km (0.046 R)
• M9: 5,157,237 km (0.119 R)
• M10: 5,455,834 km (0.086 R)
• M11: 5,811,129 km (0.082 R)
• M12: 6,617,761 km (0.091 R)
• M13: 8,599,783 km (0.05 R)
• M14: 9,329,970 km (0.12 R)
• M15: 10,002,413 km (0.055 R)
• M16: 10,333,623 km (0.109 R)
• M17: 11,732,961 km (0.09 R)
• M18: 12,027,370 km (0.109 R)
• M19: 13,096,845 km (0.067 R)
• M20: 13,413,693 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 11.6

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.74 AU - 3.94 AU

Year: 4936 Days

Day: 10.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,918,612 km

• M1: 156,330 km (0.097 R)
• M2: 730,337 km (0.097 R)
• M3: 1,335,311 km (0.11 R)
• M4: 1,883,437 km (0.077 R)
• M5: 2,272,392 km (0.067 R)
• M6: 3,061,371 km (0.115 R)
• M7: 4,754,968 km (0.071 R)
• M8: 7,589,250 km (0.036 R)
• M9: 8,059,735 km (0.052 R)
• M10: 8,900,325 km (0.078 R)
• M11: 10,269,595 km (0.062 R)
• M12: 11,631,982 km (0.053 R)
• M13: 12,356,934 km (0.059 R)
• M14: 13,060,343 km (0.083 R)
• M15: 13,421,921 km (0.119 R)
• M16: 14,437,391 km (0.119 R)
• M17: 14,824,251 km (0.051 R)
• M18: 16,862,971 km (0.108 R)
• M19: 17,981,365 km (0.116 R)
• M20: 18,494,037 km (0.041 R)
• M21: 19,016,433 km (0.111 R)
• M22: 20,365,506 km (0.119 R)
• M23: 20,993,069 km (0.037 R)
• M24: 21,633,498 km (0.117 R)
• M25: 23,480,732 km (0.089 R)
• M26: 24,170,827 km (0.1 R)
• M27: 25,431,040 km (0.102 R)
• M28: 27,740,831 km (0.051 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: 402 - 12,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit