🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.59 AU - 0.65 AU

Year: 310 Days

Day: 43.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.2

Radius: 11

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.97 AU - 1.53 AU

Year: 889 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 128.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,227,842 km

• M1: 136,882 km (0.04 R)
• M2: 540,198 km (0.061 R)
• M3: 962,363 km (0.094 R)
• M4: 1,336,807 km (0.082 R)
• M5: 1,766,452 km (0.096 R)
• M6: 3,048,356 km (0.094 R)
• M7: 3,418,461 km (0.107 R)
• M8: 3,969,280 km (0.117 R)
• M9: 4,662,966 km (0.048 R)
• M10: 6,003,811 km (0.084 R)
• M11: 6,376,011 km (0.032 R)
• M12: 6,807,750 km (0.086 R)
• M13: 9,023,744 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 14.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.66 AU - 2.54 AU

Year: 1935 Days

Day: 13.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,227,842 km

• M1: 184,903 km (0.077 R)
• M2: 1,016,218 km (0.065 R)
• M3: 1,689,110 km (0.11 R)
• M4: 2,340,159 km (0.076 R)
• M5: 2,868,390 km (0.114 R)
• M6: 4,228,384 km (0.057 R)
• M7: 5,306,087 km (0.042 R)
• M8: 6,210,107 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 11.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.39 AU - 3.19 AU

Year: 2963 Days

Day: 8.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,227,842 km

• M1: 147,354 km (0.117 R)
• M2: 572,960 km (0.112 R)
• M3: 1,143,377 km (0.101 R)
• M4: 1,810,433 km (0.114 R)
• M5: 2,274,486 km (0.091 R)
• M6: 2,849,391 km (0.116 R)
• M7: 3,593,790 km (0.068 R)
• M8: 4,377,234 km (0.118 R)
• M9: 5,468,849 km (0.097 R)
• M10: 7,419,905 km (0.1 R)
• M11: 8,519,000 km (0.099 R)
• M12: 10,060,457 km (0.051 R)
• M13: 10,718,538 km (0.091 R)
• M14: 11,200,243 km (0.035 R)
• M15: 11,612,684 km (0.056 R)
• M16: 14,692,007 km (0.07 R)
• M17: 18,221,918 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.7

Radius: 3

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.85 AU - 10.77 AU

Year: 16626 Days

Day: 18.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,227,842 km

• M1: 37,399 km (0.058 R)
• M2: 218,413 km (0.096 R)
• M3: 875,596 km (0.098 R)
• M4: 1,300,454 km (0.106 R)
• M5: 1,409,810 km (0.059 R)
• M6: 1,789,639 km (0.105 R)
• M7: 1,987,557 km (0.095 R)
• M8: 5,163,221 km (0.101 R)
• M9: 5,407,215 km (0.119 R)
• M10: 10,917,353 km (0.044 R)
• M11: 13,533,521 km (0.1 R)
• M12: 17,135,090 km (0.065 R)
• M13: 17,608,717 km (0.08 R)
• M14: 21,248,732 km (0.096 R)
• M15: 22,111,762 km (0.044 R)
• M16: 23,243,620 km (0.111 R)
• M17: 28,627,198 km (0.105 R)
• M18: 29,582,231 km (0.115 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: 295 - 18,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit