🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.71 AU

Year: 308 Days

Day: 47.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,830,231 km

• M1: 127,607 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.4

Radius: 8.6

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.5 AU - 1.72 AU

Year: 1319 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,830,231 km

• M1: 106,962 km (0.075 R)
• M2: 552,166 km (0.066 R)
• M3: 829,969 km (0.102 R)
• M4: 1,116,748 km (0.052 R)
• M5: 1,462,170 km (0.099 R)
• M6: 1,930,561 km (0.085 R)
• M7: 2,324,153 km (0.049 R)
• M8: 2,598,365 km (0.074 R)
• M9: 3,538,887 km (0.093 R)
• M10: 4,887,512 km (0.112 R)
• M11: 5,298,906 km (0.106 R)
• M12: 5,666,468 km (0.118 R)
• M13: 5,981,970 km (0.029 R)
• M14: 7,766,673 km (0.068 R)
• M15: 8,825,377 km (0.072 R)
• M16: 9,816,163 km (0.091 R)
• M17: 10,674,406 km (0.078 R)
• M18: 10,982,728 km (0.107 R)
• M19: 12,090,949 km (0.098 R)
• M20: 12,426,347 km (0.103 R)
• M21: 12,767,729 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 9.8

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2 AU - 2.02 AU

Year: 1840 Days

Day: 9.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,830,231 km

• M1: 121,922 km (0.116 R)
• M2: 603,927 km (0.055 R)
• M3: 961,466 km (0.097 R)
• M4: 1,426,266 km (0.031 R)
• M5: 1,855,762 km (0.087 R)
• M6: 2,599,413 km (0.086 R)
• M7: 3,024,420 km (0.089 R)
• M8: 3,740,246 km (0.073 R)
• M9: 4,206,094 km (0.108 R)
• M10: 4,731,182 km (0.064 R)
• M11: 5,276,766 km (0.081 R)
• M12: 5,742,913 km (0.051 R)
• M13: 6,598,612 km (0.1 R)
• M14: 7,450,722 km (0.104 R)
• M15: 9,042,443 km (0.089 R)
• M16: 9,507,244 km (0.096 R)
• M17: 9,848,925 km (0.092 R)
• M18: 10,997,687 km (0.051 R)
• M19: 16,107,502 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.4

Radius: 6.1

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.12 AU - 7.54 AU

Year: 10283 Days

Day: 15.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,830,231 km

• M1: 75,846 km (0.104 R)
• M2: 276,158 km (0.101 R)
• M3: 783,893 km (0.099 R)
• M4: 1,132,755 km (0.113 R)
• M5: 1,474,885 km (0.107 R)
• M6: 1,853,368 km (0.054 R)
• M7: 2,123,542 km (0.076 R)
• M8: 2,864,201 km (0.105 R)
• M9: 3,361,614 km (0.098 R)
• M10: 3,814,447 km (0.094 R)
• M11: 4,554,806 km (0.094 R)
• M12: 4,754,071 km (0.039 R)
• M13: 5,642,532 km (0.106 R)
• M14: 5,973,144 km (0.112 R)
• M15: 7,663,151 km (0.086 R)
• M16: 8,110,000 km (0.065 R)
• M17: 9,011,477 km (0.096 R)
• M18: 12,388,200 km (0.111 R)
• M19: 15,865,004 km (0.116 R)
• M20: 18,036,716 km (0.081 R)
• M21: 18,973,049 km (0.072 R)
• M22: 21,654,292 km (0.098 R)
• M23: 23,210,558 km (0.076 R)
• M24: 23,632,275 km (0.025 R)
• M25: 24,059,078 km (0.058 R)
• M26: 26,270,134 km (0.09 R)
• M27: 30,283,695 km (0.051 R)
• M28: 31,914,462 km (0.076 R)
• M29: 35,238,826 km (0.073 R)
• M30: 40,101,056 km (0.065 R)
• M31: 40,464,578 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 13,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit