🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.7

Radius: 8.5

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.7 AU - 0.96 AU

Year: 513 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,977,708 km

• M1: 105,766 km (0.079 R)
• M2: 377,884 km (0.061 R)
• M3: 683,064 km (0.115 R)
• M4: 1,404,874 km (0.098 R)
• M5: 2,283,013 km (0.105 R)
• M6: 3,512,708 km (0.1 R)
• M7: 4,832,759 km (0.116 R)
• M8: 5,656,595 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 8.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.05 AU - 3.37 AU

Year: 3026 Days

Day: 9.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,977,708 km

• M1: 104,419 km (0.114 R)
• M2: 1,314,068 km (0.074 R)
• M3: 1,667,268 km (0.113 R)
• M4: 1,954,646 km (0.047 R)
• M5: 4,186,945 km (0.044 R)
• M6: 6,563,158 km (0.103 R)
• M7: 8,147,549 km (0.093 R)
• M8: 9,376,944 km (0.091 R)
• M9: 11,481,637 km (0.103 R)
• M10: 11,980,845 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.8

Radius: 10.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.46 AU - 4.62 AU

Year: 5508 Days

Day: 9 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,977,708 km

• M1: 128,654 km (0.107 R)
• M2: 585,376 km (0.081 R)
• M3: 991,535 km (0.108 R)
• M4: 1,393,654 km (0.107 R)
• M5: 2,043,657 km (0.111 R)
• M6: 2,976,848 km (0.106 R)
• M7: 4,056,197 km (0.104 R)
• M8: 11,097,320 km (0.03 R)
• M9: 14,889,027 km (0.075 R)
• M10: 16,741,647 km (0.104 R)
• M11: 17,974,932 km (0.089 R)
• M12: 19,004,315 km (0.058 R)
• M13: 19,936,759 km (0.114 R)
• M14: 21,534,613 km (0.073 R)
• M15: 22,621,741 km (0.11 R)
• M16: 23,441,837 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 11.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5 AU - 5.86 AU

Year: 8582 Days

Day: 11.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,977,708 km

• M1: 147,055 km (0.079 R)
• M2: 981,063 km (0.095 R)
• M3: 2,214,647 km (0.083 R)
• M4: 2,862,705 km (0.101 R)
• M5: 3,692,375 km (0.097 R)
• M6: 4,448,293 km (0.083 R)
• M7: 8,161,312 km (0.077 R)
• M8: 9,976,532 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 13.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.96 AU - 5.9 AU

Year: 8582 Days

Day: 11.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,977,708 km

• M1: 168,597 km (0.048 R)
• M2: 605,123 km (0.034 R)
• M3: 1,032,674 km (0.101 R)
• M4: 2,016,878 km (0.069 R)
• M5: 2,887,239 km (0.057 R)
• M6: 3,368,794 km (0.096 R)
• M7: 3,859,176 km (0.111 R)
• M8: 4,300,041 km (0.075 R)
• M9: 4,958,421 km (0.104 R)
• M10: 7,879,469 km (0.081 R)
• M11: 8,868,012 km (0.093 R)
• M12: 10,953,706 km (0.088 R)
• M13: 17,411,098 km (0.107 R)
• M14: 19,018,826 km (0.074 R)
• M15: 19,553,638 km (0.085 R)
• M16: 21,005,486 km (0.028 R)
• M17: 22,453,892 km (0.081 R)
• M18: 23,202,630 km (0.045 R)
• M19: 25,468,289 km (0.072 R)
• M20: 28,308,106 km (0.03 R)
• M21: 29,182,057 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.5

Radius: 4.9

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.65 AU - 10.81 AU

Year: 19019 Days

Day: 19 Hours

Environment

Temp: -226 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,977,708 km

• M1: 60,886 km (0.117 R)
• M2: 215,720 km (0.107 R)
• M3: 381,026 km (0.098 R)
• M4: 541,993 km (0.084 R)
• M5: 796,908 km (0.112 R)
• M6: 1,153,998 km (0.084 R)
• M7: 1,327,083 km (0.097 R)
• M8: 1,563,896 km (0.069 R)
• M9: 2,260,873 km (0.105 R)
• M10: 2,555,730 km (0.109 R)
• M11: 3,120,462 km (0.057 R)
• M12: 4,302,734 km (0.081 R)
• M13: 4,493,172 km (0.034 R)
• M14: 4,689,145 km (0.071 R)
• M15: 5,605,283 km (0.073 R)
• M16: 7,106,348 km (0.109 R)
• M17: 11,051,094 km (0.113 R)
• M18: 12,147,198 km (0.071 R)
• M19: 23,938,053 km (0.102 R)
• M20: 25,556,253 km (0.092 R)
• M21: 27,138,400 km (0.069 R)
• M22: 30,846,333 km (0.083 R)
• M23: 34,246,094 km (0.109 R)
• M24: 36,166,183 km (0.06 R)
• M25: 36,427,381 km (0.04 R)
• M26: 43,376,950 km (0.099 R)
• M27: 47,317,059 km (0.105 R)
• M28: 49,695,216 km (0.084 R)
• M29: 49,856,632 km (0.097 R)
• M30: 50,995,670 km (0.087 R)
• M31: 52,988,613 km (0.102 R)
• M32: 58,915,830 km (0.081 R)
• M33: 59,277,707 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit