🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 8.8

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.01 AU - 1.41 AU

Year: 859 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,682,552 km

• M1: 109,954 km (0.096 R)
• M2: 404,961 km (0.102 R)
• M3: 733,628 km (0.114 R)
• M4: 1,065,885 km (0.111 R)
• M5: 1,367,474 km (0.105 R)
• M6: 1,726,509 km (0.118 R)
• M7: 2,026,602 km (0.093 R)
• M8: 2,531,495 km (0.119 R)
• M9: 2,883,349 km (0.101 R)
• M10: 3,185,537 km (0.072 R)
• M11: 3,869,499 km (0.046 R)
• M12: 4,525,784 km (0.11 R)
• M13: 5,507,446 km (0.058 R)
• M14: 6,229,555 km (0.109 R)
• M15: 7,059,972 km (0.025 R)
• M16: 7,836,086 km (0.087 R)
• M17: 8,560,738 km (0.058 R)
• M18: 9,049,774 km (0.111 R)
• M19: 9,759,765 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.6

Radius: 13.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.31 AU - 4.37 AU

Year: 5838 Days

Day: 6.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,682,552 km

• M1: 171,589 km (0.08 R)
• M2: 715,227 km (0.052 R)
• M3: 1,442,722 km (0.095 R)
• M4: 2,477,042 km (0.08 R)
• M5: 4,045,725 km (0.077 R)
• M6: 4,567,223 km (0.076 R)
• M7: 5,031,575 km (0.111 R)
• M8: 5,527,791 km (0.103 R)
• M9: 6,680,143 km (0.109 R)
• M10: 9,188,301 km (0.114 R)
• M11: 11,321,417 km (0.102 R)
• M12: 12,597,936 km (0.048 R)
• M13: 13,028,030 km (0.066 R)
• M14: 14,223,167 km (0.051 R)
• M15: 14,689,913 km (0.102 R)
• M16: 15,327,947 km (0.105 R)
• M17: 15,818,628 km (0.118 R)
• M18: 17,295,159 km (0.09 R)
• M19: 20,785,128 km (0.093 R)
• M20: 24,719,702 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 14.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.43 AU - 7.13 AU

Year: 8972 Days

Day: 6.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 158.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,682,552 km

• M1: 184,005 km (0.051 R)
• M2: 727,345 km (0.042 R)
• M3: 1,216,829 km (0.075 R)
• M4: 2,067,891 km (0.091 R)
• M5: 2,974,155 km (0.084 R)
• M6: 3,556,989 km (0.107 R)
• M7: 5,081,241 km (0.091 R)
• M8: 5,955,491 km (0.046 R)
• M9: 7,046,808 km (0.051 R)
• M10: 7,535,843 km (0.077 R)
• M11: 8,091,300 km (0.091 R)
• M12: 8,999,210 km (0.025 R)
• M13: 9,873,759 km (0.108 R)
• M14: 11,905,747 km (0.079 R)
• M15: 14,012,234 km (0.061 R)
• M16: 14,722,824 km (0.111 R)
• M17: 15,868,295 km (0.103 R)
• M18: 19,662,546 km (0.067 R)
• M19: 20,145,597 km (0.112 R)
• M20: 24,855,686 km (0.111 R)
• M21: 25,611,006 km (0.038 R)
• M22: 32,103,553 km (0.034 R)
• M23: 34,142,722 km (0.108 R)
• M24: 36,994,357 km (0.113 R)
• M25: 38,855,205 km (0.052 R)
• M26: 40,129,928 km (0.103 R)
• M27: 41,961,305 km (0.086 R)
• M28: 43,711,151 km (0.114 R)
• M29: 46,782,545 km (0.108 R)
• M30: 47,934,299 km (0.049 R)
• M31: 48,957,399 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.7

Radius: 3.8

Gravity: 48.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.98 AU - 7.84 AU

Year: 10479 Days

Day: 23.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,682,552 km

• M1: 55,950 km (0.12 R)
• M2: 198,516 km (0.113 R)
• M3: 317,895 km (0.07 R)
• M4: 493,972 km (0.108 R)
• M5: 724,802 km (0.113 R)
• M6: 991,983 km (0.055 R)
• M7: 1,863,690 km (0.115 R)
• M8: 2,103,196 km (0.088 R)
• M9: 2,460,885 km (0.085 R)
• M10: 2,770,852 km (0.116 R)
• M11: 3,672,329 km (0.078 R)
• M12: 3,938,762 km (0.097 R)
• M13: 4,246,635 km (0.104 R)
• M14: 4,391,745 km (0.054 R)
• M15: 4,722,655 km (0.06 R)
• M16: 5,922,580 km (0.09 R)
• M17: 6,439,740 km (0.113 R)
• M18: 6,787,555 km (0.086 R)
• M19: 8,764,042 km (0.108 R)
• M20: 8,952,086 km (0.118 R)
• M21: 11,480,589 km (0.069 R)
• M22: 12,876,786 km (0.063 R)
• M23: 14,382,190 km (0.081 R)
• M24: 15,109,834 km (0.093 R)
• M25: 20,160,707 km (0.119 R)
• M26: 21,922,072 km (0.116 R)
• M27: 22,619,198 km (0.114 R)
• M28: 23,601,757 km (0.109 R)
• M29: 25,843,631 km (0.111 R)
• M30: 26,133,551 km (0.116 R)
• M31: 31,508,154 km (0.083 R)
• M32: 45,208,028 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 12,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit