🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.78 AU - 2.16 AU

Year: 967 Days

Day: 37.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.7 AU - 2.4 AU

Year: 1027 Days

Day: 32.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 11.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.43 AU - 6.49 AU

Year: 5090 Days

Day: 11.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,898,577 km

• M1: 144,661 km (0.118 R)
• M2: 512,373 km (0.069 R)
• M3: 989,440 km (0.1 R)
• M4: 1,516,025 km (0.079 R)
• M5: 1,984,865 km (0.089 R)
• M6: 3,088,747 km (0.069 R)
• M7: 3,639,567 km (0.044 R)
• M8: 4,887,662 km (0.025 R)
• M9: 5,953,397 km (0.108 R)
• M10: 6,463,974 km (0.045 R)
• M11: 7,201,193 km (0.077 R)
• M12: 7,993,463 km (0.069 R)
• M13: 8,578,241 km (0.077 R)
• M14: 9,670,306 km (0.1 R)
• M15: 10,808,895 km (0.071 R)
• M16: 12,902,218 km (0.107 R)
• M17: 14,070,428 km (0.074 R)
• M18: 14,707,415 km (0.071 R)
• M19: 17,753,228 km (0.102 R)
• M20: 20,180,304 km (0.085 R)
• M21: 23,257,831 km (0.059 R)
• M22: 24,755,007 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.6

Radius: 6.1

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 16.93 AU - 24.71 AU

Year: 33235 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,898,577 km

• M1: 75,846 km (0.033 R)
• M2: 613,800 km (0.116 R)
• M3: 1,136,345 km (0.07 R)
• M4: 1,844,691 km (0.107 R)
• M5: 2,075,970 km (0.1 R)
• M6: 2,304,854 km (0.117 R)
• M7: 5,698,931 km (0.088 R)
• M8: 5,983,316 km (0.052 R)
• M9: 7,311,446 km (0.099 R)
• M10: 7,794,647 km (0.041 R)
• M11: 9,095,999 km (0.113 R)
• M12: 10,657,352 km (0.1 R)
• M13: 18,168,362 km (0.056 R)
• M14: 21,005,785 km (0.097 R)
• M15: 22,179,081 km (0.063 R)
• M16: 22,680,683 km (0.096 R)
• M17: 30,273,074 km (0.101 R)
• M18: 35,583,200 km (0.083 R)
• M19: 36,408,831 km (0.099 R)
• M20: 41,029,610 km (0.073 R)
• M21: 51,939,483 km (0.05 R)
• M22: 64,429,709 km (0.034 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit