🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.56 AU - 0.6 AU

Year: 285 Days

Day: 21.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 17.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 97.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 11.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.88 AU - 0.9 AU

Year: 542 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,215,368 km

• M1: 139,276 km (0.096 R)
• M2: 513,121 km (0.075 R)
• M3: 898,634 km (0.095 R)
• M4: 1,313,170 km (0.065 R)
• M5: 1,689,259 km (0.108 R)
• M6: 2,120,849 km (0.057 R)
• M7: 2,727,768 km (0.08 R)
• M8: 3,129,438 km (0.104 R)
• M9: 3,646,149 km (0.067 R)
• M10: 4,520,548 km (0.104 R)
• M11: 4,960,366 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 8

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.97 AU - 2.77 AU

Year: 2356 Days

Day: 11.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,215,368 km

• M1: 100,081 km (0.06 R)
• M2: 543,190 km (0.102 R)
• M3: 933,940 km (0.107 R)
• M4: 1,215,034 km (0.106 R)
• M5: 1,787,395 km (0.103 R)
• M6: 2,081,355 km (0.077 R)
• M7: 2,915,662 km (0.111 R)
• M8: 3,684,446 km (0.118 R)
• M9: 4,164,356 km (0.059 R)
• M10: 4,561,389 km (0.052 R)
• M11: 5,808,437 km (0.108 R)
• M12: 6,203,076 km (0.089 R)
• M13: 7,756,650 km (0.057 R)
• M14: 8,513,764 km (0.068 R)
• M15: 9,486,151 km (0.092 R)
• M16: 10,969,413 km (0.046 R)
• M17: 11,573,190 km (0.061 R)
• M18: 12,159,165 km (0.062 R)
• M19: 12,805,727 km (0.067 R)
• M20: 13,095,798 km (0.048 R)
• M21: 13,992,338 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.4

Radius: 7.4

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.78 AU - 7.44 AU

Year: 9752 Days

Day: 22.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,215,368 km

• M1: 106,514 km (0.098 R)
• M2: 931,845 km (0.099 R)
• M3: 1,524,402 km (0.06 R)
• M4: 1,983,817 km (0.06 R)
• M5: 2,290,942 km (0.113 R)
• M6: 2,689,321 km (0.076 R)
• M7: 3,133,028 km (0.108 R)
• M8: 3,479,198 km (0.088 R)
• M9: 5,125,821 km (0.12 R)
• M10: 5,842,395 km (0.086 R)
• M11: 7,353,184 km (0.05 R)
• M12: 8,007,974 km (0.082 R)
• M13: 8,880,429 km (0.108 R)
• M14: 9,622,733 km (0.117 R)
• M15: 11,443,190 km (0.062 R)
• M16: 12,434,425 km (0.088 R)
• M17: 23,195,299 km (0.099 R)
• M18: 23,541,020 km (0.104 R)
• M19: 25,412,489 km (0.094 R)
• M20: 27,767,160 km (0.073 R)
• M21: 31,092,870 km (0.077 R)
• M22: 32,472,911 km (0.089 R)
• M23: 33,123,362 km (0.062 R)
• M24: 40,611,783 km (0.119 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: 262 - 16,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit