🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.5

Radius: 13.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.6 AU - 5.46 AU

Year: 7651 Days

Day: 8.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,703,989 km

• M1: 171,589 km (0.068 R)
• M2: 629,209 km (0.088 R)
• M3: 1,080,845 km (0.118 R)
• M4: 1,563,896 km (0.108 R)
• M5: 2,363,796 km (0.108 R)
• M6: 3,765,977 km (0.098 R)
• M7: 4,572,459 km (0.098 R)
• M8: 5,181,472 km (0.116 R)
• M9: 5,666,019 km (0.099 R)
• M10: 6,859,810 km (0.058 R)
• M11: 7,732,714 km (0.078 R)
• M12: 8,796,804 km (0.099 R)
• M13: 9,913,402 km (0.094 R)
• M14: 10,439,089 km (0.09 R)
• M15: 11,498,840 km (0.036 R)
• M16: 12,079,579 km (0.086 R)
• M17: 12,832,954 km (0.101 R)
• M18: 13,940,278 km (0.116 R)
• M19: 15,514,496 km (0.089 R)
• M20: 16,648,448 km (0.047 R)
• M21: 19,215,248 km (0.068 R)
• M22: 21,018,950 km (0.111 R)
• M23: 22,257,919 km (0.083 R)
• M24: 22,933,204 km (0.087 R)
• M25: 24,246,075 km (0.11 R)
• M26: 25,853,953 km (0.089 R)
• M27: 26,936,742 km (0.119 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.4

Radius: 6.9

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.17 AU - 7.09 AU

Year: 11579 Days

Day: 24.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,703,989 km

• M1: 85,869 km (0.101 R)
• M2: 330,013 km (0.075 R)
• M3: 878,140 km (0.071 R)
• M4: 1,627,026 km (0.114 R)
• M5: 3,072,142 km (0.05 R)
• M6: 4,271,917 km (0.119 R)
• M7: 4,539,996 km (0.118 R)
• M8: 4,845,325 km (0.112 R)
• M9: 5,640,139 km (0.048 R)
• M10: 6,083,846 km (0.068 R)
• M11: 7,876,178 km (0.108 R)
• M12: 11,600,417 km (0.087 R)
• M13: 13,268,583 km (0.038 R)
• M14: 18,509,146 km (0.042 R)
• M15: 22,048,482 km (0.113 R)
• M16: 22,999,027 km (0.079 R)
• M17: 23,976,500 km (0.096 R)
• M18: 26,992,692 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.1

Radius: 4.1

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.33 AU - 8.17 AU

Year: 11895 Days

Day: 20.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,703,989 km

• M1: 51,611 km (0.104 R)
• M2: 327,619 km (0.088 R)
• M3: 472,280 km (0.075 R)
• M4: 957,875 km (0.092 R)
• M5: 1,157,738 km (0.055 R)
• M6: 1,443,320 km (0.077 R)
• M7: 1,760,617 km (0.072 R)
• M8: 2,280,769 km (0.091 R)
• M9: 2,446,673 km (0.06 R)
• M10: 2,859,115 km (0.088 R)
• M11: 3,421,902 km (0.109 R)
• M12: 3,684,446 km (0.106 R)
• M13: 4,710,239 km (0.111 R)
• M14: 5,669,460 km (0.111 R)
• M15: 10,404,083 km (0.084 R)
• M16: 10,676,950 km (0.071 R)
• M17: 11,379,910 km (0.04 R)
• M18: 12,113,239 km (0.083 R)
• M19: 13,945,962 km (0.116 R)
• M20: 14,728,060 km (0.114 R)
• M21: 16,257,399 km (0.095 R)
• M22: 16,872,695 km (0.101 R)
• M23: 17,186,103 km (0.038 R)
• M24: 18,545,050 km (0.106 R)
• M25: 19,904,445 km (0.099 R)
• M26: 22,667,668 km (0.12 R)
• M27: 23,903,795 km (0.116 R)
• M28: 25,021,740 km (0.051 R)
• M29: 28,495,402 km (0.109 R)
• M30: 28,761,537 km (0.063 R)
• M31: 29,751,426 km (0.052 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 12,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit