🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.57 AU - 0.89 AU

Year: 226 Days

Day: 28.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.29 AU - 1.33 AU

Year: 542 Days

Day: 41.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,501,996 km

• M1: 101,278 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.41 AU - 1.95 AU

Year: 788 Days

Day: 30 Hours

Environment

Temp: -55 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2 AU - 2.74 AU

Year: 1320 Days

Day: 43.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,501,996 km

• M1: 34,557 km (0.099 R)
• M2: 53,107 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.5

Radius: 13.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.15 AU - 5.33 AU

Year: 4338 Days

Day: 7.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,501,996 km

• M1: 169,195 km (0.11 R)
• M2: 667,954 km (0.097 R)
• M3: 2,652,370 km (0.069 R)
• M4: 4,779,652 km (0.117 R)
• M5: 7,434,715 km (0.086 R)
• M6: 10,294,727 km (0.083 R)
• M7: 13,273,969 km (0.107 R)
• M8: 13,729,045 km (0.053 R)
• M9: 14,194,444 km (0.073 R)
• M10: 15,453,909 km (0.039 R)
• M11: 16,008,767 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.5

Radius: 7.3

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.25 AU - 15.75 AU

Year: 17939 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,501,996 km

• M1: 90,806 km (0.03 R)
• M2: 442,660 km (0.093 R)
• M3: 789,278 km (0.056 R)
• M4: 1,610,122 km (0.09 R)
• M5: 2,367,237 km (0.088 R)
• M6: 2,836,824 km (0.099 R)
• M7: 3,070,197 km (0.068 R)
• M8: 3,444,192 km (0.109 R)
• M9: 3,820,430 km (0.092 R)
• M10: 5,752,188 km (0.098 R)
• M11: 6,681,041 km (0.072 R)
• M12: 6,928,177 km (0.05 R)
• M13: 7,181,446 km (0.083 R)
• M14: 7,617,224 km (0.067 R)
• M15: 8,783,938 km (0.12 R)
• M16: 9,538,809 km (0.079 R)
• M17: 10,281,562 km (0.092 R)
• M18: 11,005,167 km (0.102 R)
• M19: 15,211,411 km (0.03 R)
• M20: 18,142,781 km (0.105 R)
• M21: 19,698,599 km (0.119 R)
• M22: 25,094,444 km (0.031 R)
• M23: 25,492,375 km (0.12 R)
• M24: 26,918,342 km (0.094 R)
• M25: 27,230,702 km (0.116 R)
• M26: 27,545,456 km (0.077 R)
• M27: 30,488,644 km (0.115 R)
• M28: 32,681,001 km (0.084 R)
• M29: 38,288,677 km (0.112 R)
• M30: 40,563,911 km (0.088 R)
• M31: 42,083,227 km (0.098 R)
• M32: 53,466,728 km (0.102 R)
• M33: 56,135,105 km (0.091 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 14,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit