🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.83 AU - 0.85 AU

Year: 281 Days

Day: 12.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.92 AU - 2.6 AU

Year: 1241 Days

Day: 30.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,350,272 km

• M1: 359,932 km (0.117 R)
• M2: 1,877,453 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.57 AU - 3.73 AU

Year: 2042 Days

Day: 44.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,350,272 km

• M1: 124,017 km (0.106 R)

Asteroid Belt

Center: 8.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.4

Radius: 7.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.1 AU - 16.6 AU

Year: 19855 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,350,272 km

• M1: 116,537 km (0.036 R)
• M2: 420,370 km (0.105 R)
• M3: 740,958 km (0.087 R)
• M4: 1,348,176 km (0.037 R)
• M5: 1,697,786 km (0.06 R)
• M6: 3,820,131 km (0.099 R)
• M7: 5,551,128 km (0.079 R)
• M8: 6,192,155 km (0.105 R)
• M9: 6,763,170 km (0.109 R)
• M10: 9,017,161 km (0.105 R)
• M11: 9,650,559 km (0.09 R)
• M12: 10,789,746 km (0.092 R)
• M13: 14,154,203 km (0.039 R)
• M14: 15,143,792 km (0.09 R)
• M15: 15,689,974 km (0.059 R)
• M16: 16,178,711 km (0.063 R)
• M17: 16,534,005 km (0.12 R)
• M18: 17,113,248 km (0.061 R)
• M19: 22,244,156 km (0.091 R)
• M20: 22,507,149 km (0.108 R)
• M21: 28,110,337 km (0.098 R)
• M22: 28,727,429 km (0.117 R)
• M23: 32,847,803 km (0.115 R)
• M24: 36,609,591 km (0.117 R)
• M25: 39,999,179 km (0.095 R)
• M26: 42,776,015 km (0.117 R)
• M27: 45,396,671 km (0.109 R)
• M28: 45,961,851 km (0.119 R)
• M29: 47,830,628 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 13,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit