🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 21 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.1

Radius: 15

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.51 AU - 2.23 AU

Year: 1651 Days

Day: 14.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,347,808 km

• M1: 186,549 km (0.112 R)
• M2: 672,592 km (0.067 R)
• M3: 1,438,084 km (0.072 R)
• M4: 2,105,141 km (0.104 R)
• M5: 3,028,908 km (0.059 R)
• M6: 3,516,896 km (0.051 R)
• M7: 4,057,693 km (0.103 R)
• M8: 4,916,384 km (0.047 R)
• M9: 5,743,361 km (0.047 R)
• M10: 7,343,460 km (0.098 R)
• M11: 8,152,486 km (0.112 R)
• M12: 9,794,921 km (0.099 R)
• M13: 10,678,446 km (0.045 R)
• M14: 11,273,995 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 13.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.11 AU - 2.53 AU

Year: 2282 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,347,808 km

• M1: 169,494 km (0.12 R)
• M2: 1,928,167 km (0.095 R)
• M3: 2,814,385 km (0.096 R)
• M4: 3,429,382 km (0.065 R)
• M5: 3,854,090 km (0.105 R)
• M6: 4,369,604 km (0.116 R)
• M7: 6,318,864 km (0.066 R)
• M8: 6,885,840 km (0.117 R)
• M9: 11,782,777 km (0.042 R)
• M10: 13,188,698 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.2

Radius: 9.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.42 AU - 2.86 AU

Year: 2770 Days

Day: 9.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,347,808 km

• M1: 125,064 km (0.031 R)
• M2: 495,468 km (0.101 R)
• M3: 848,519 km (0.025 R)
• M4: 2,818,723 km (0.111 R)
• M5: 3,372,385 km (0.118 R)
• M6: 3,903,308 km (0.042 R)
• M7: 4,976,972 km (0.049 R)
• M8: 5,547,239 km (0.105 R)
• M9: 7,551,102 km (0.063 R)
• M10: 8,942,662 km (0.073 R)
• M11: 10,792,290 km (0.102 R)
• M12: 12,470,179 km (0.096 R)
• M13: 14,677,645 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 13.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.83 AU - 6.07 AU

Year: 8215 Days

Day: 11.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,347,808 km

• M1: 181,313 km (0.108 R)
• M2: 604,076 km (0.101 R)
• M3: 3,091,739 km (0.115 R)
• M4: 4,699,916 km (0.111 R)
• M5: 5,277,214 km (0.105 R)
• M6: 5,840,151 km (0.065 R)
• M7: 6,442,881 km (0.108 R)
• M8: 7,625,303 km (0.117 R)
• M9: 9,837,706 km (0.102 R)
• M10: 10,327,040 km (0.08 R)
• M11: 11,067,849 km (0.063 R)
• M12: 12,245,184 km (0.078 R)
• M13: 12,759,801 km (0.031 R)
• M14: 13,722,463 km (0.101 R)
• M15: 14,675,701 km (0.099 R)
• M16: 15,139,305 km (0.105 R)
• M17: 16,279,689 km (0.067 R)
• M18: 21,642,474 km (0.095 R)
• M19: 24,761,440 km (0.063 R)
• M20: 27,902,845 km (0.099 R)
• M21: 29,799,447 km (0.109 R)
• M22: 30,450,347 km (0.058 R)
• M23: 32,264,820 km (0.038 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: 159 - 19,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit