🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.01 AU - 2.25 AU

Year: 1083 Days

Day: 30.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.31 AU - 3.67 AU

Year: 2271 Days

Day: 18 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.8

Radius: 6.9

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.79 AU - 15.77 AU

Year: 20801 Days

Day: 21.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,545,941 km

• M1: 85,869 km (0.116 R)
• M2: 319,391 km (0.059 R)
• M3: 1,022,950 km (0.097 R)
• M4: 1,272,629 km (0.092 R)
• M5: 2,215,245 km (0.047 R)
• M6: 2,614,821 km (0.087 R)
• M7: 3,221,590 km (0.059 R)
• M8: 4,889,008 km (0.092 R)
• M9: 5,411,254 km (0.106 R)
• M10: 7,828,157 km (0.097 R)
• M11: 8,231,174 km (0.037 R)
• M12: 8,594,996 km (0.098 R)
• M13: 9,580,248 km (0.032 R)
• M14: 10,337,063 km (0.12 R)
• M15: 11,386,193 km (0.097 R)
• M16: 11,642,903 km (0.117 R)
• M17: 11,903,652 km (0.12 R)
• M18: 13,265,890 km (0.063 R)
• M19: 13,838,850 km (0.034 R)
• M20: 15,499,686 km (0.089 R)
• M21: 17,120,878 km (0.102 R)
• M22: 19,211,807 km (0.118 R)
• M23: 21,466,995 km (0.103 R)
• M24: 29,042,482 km (0.108 R)
• M25: 34,215,726 km (0.111 R)
• M26: 34,482,608 km (0.105 R)
• M27: 36,390,580 km (0.066 R)
• M28: 50,536,554 km (0.098 R)
• M29: 59,292,518 km (0.096 R)
• M30: 64,229,547 km (0.112 R)
• M31: 74,016,538 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.6

Radius: 4.1

Gravity: 26.86 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.42 AU - 18.34 AU

Year: 26330 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,545,941 km

• M1: 52,808 km (0.096 R)
• M2: 376,538 km (0.106 R)
• M3: 1,109,268 km (0.115 R)
• M4: 2,091,827 km (0.077 R)
• M5: 8,095,489 km (0.059 R)
• M6: 10,846,145 km (0.115 R)
• M7: 16,460,703 km (0.084 R)
• M8: 24,499,344 km (0.103 R)
• M9: 30,344,731 km (0.08 R)
• M10: 36,343,008 km (0.057 R)
• M11: 37,920,816 km (0.077 R)
• M12: 39,096,506 km (0.077 R)
• M13: 40,599,965 km (0.118 R)
• M14: 42,141,571 km (0.055 R)
• M15: 47,844,241 km (0.049 R)
• M16: 54,409,494 km (0.08 R)
• M17: 61,148,878 km (0.119 R)
• M18: 63,787,335 km (0.059 R)
• M19: 72,828,582 km (0.096 R)
• M20: 73,958,644 km (0.042 R)
• M21: 79,545,975 km (0.105 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 20,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit