🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.84 AU - 0.98 AU

Year: 308 Days

Day: 34.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.79 AU - 1.05 AU

Year: 313 Days

Day: 21.5 Hours

Environment

Temp: 83 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.9 AU - 2.68 AU

Year: 1229 Days

Day: 40.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,487,888 km

• M1: 32,463 km (0.107 R)
• M2: 475,123 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.86 AU - 4.2 AU

Year: 2870 Days

Day: 37.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,487,888 km

• M1: 1,818,362 km (0.113 R)

Asteroid Belt

Center: 12.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.3

Radius: 5.1

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 19.22 AU - 20.78 AU

Year: 31731 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,487,888 km

• M1: 63,429 km (0.067 R)
• M2: 222,602 km (0.097 R)
• M3: 382,821 km (0.081 R)
• M4: 544,686 km (0.053 R)
• M5: 724,652 km (0.113 R)
• M6: 1,154,746 km (0.041 R)
• M7: 1,653,356 km (0.119 R)
• M8: 2,284,210 km (0.118 R)
• M9: 2,642,497 km (0.079 R)
• M10: 3,791,708 km (0.094 R)
• M11: 8,123,164 km (0.088 R)
• M12: 9,225,551 km (0.109 R)
• M13: 11,982,041 km (0.092 R)
• M14: 12,311,306 km (0.113 R)
• M15: 17,157,679 km (0.106 R)
• M16: 20,137,220 km (0.074 R)
• M17: 35,500,921 km (0.08 R)
• M18: 42,531,423 km (0.064 R)
• M19: 45,013,700 km (0.091 R)
• M20: 46,937,529 km (0.088 R)
• M21: 47,263,502 km (0.119 R)
• M22: 49,587,057 km (0.098 R)
• M23: 50,264,735 km (0.096 R)
• M24: 53,923,899 km (0.078 R)
• M25: 64,944,325 km (0.034 R)
• M26: 65,551,842 km (0.105 R)
• M27: 68,020,357 km (0.101 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 16,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit