🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.35 AU - 2.23 AU

Year: 854 Days

Day: 20.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,337,035 km

• M1: 113,694 km (0.059 R)
• M2: 156,180 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.37 AU - 4.65 AU

Year: 3414 Days

Day: 33.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,337,035 km

• M1: 598,541 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.8

Radius: 3.4

Gravity: 85.88 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.33 AU - 22.89 AU

Year: 28616 Days

Day: 21.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 109,337,035 km

• M1: 42,336 km (0.114 R)
• M2: 276,906 km (0.05 R)
• M3: 418,575 km (0.12 R)
• M4: 598,391 km (0.078 R)
• M5: 1,174,642 km (0.06 R)
• M6: 1,689,259 km (0.06 R)
• M7: 1,897,499 km (0.078 R)
• M8: 2,493,348 km (0.112 R)
• M9: 3,204,686 km (0.079 R)
• M10: 5,898,644 km (0.106 R)
• M11: 6,182,730 km (0.119 R)
• M12: 9,480,017 km (0.112 R)
• M13: 9,803,896 km (0.102 R)
• M14: 10,135,106 km (0.114 R)
• M15: 10,750,103 km (0.039 R)
• M16: 11,245,422 km (0.091 R)
• M17: 17,540,650 km (0.065 R)
• M18: 18,525,452 km (0.088 R)
• M19: 19,031,243 km (0.096 R)
• M20: 20,820,284 km (0.102 R)
• M21: 21,588,319 km (0.09 R)
• M22: 28,027,011 km (0.116 R)
• M23: 28,693,320 km (0.102 R)
• M24: 30,474,881 km (0.081 R)
• M25: 32,038,927 km (0.082 R)
• M26: 39,325,540 km (0.111 R)
• M27: 43,794,627 km (0.118 R)
• M28: 45,417,166 km (0.096 R)
• M29: 49,358,022 km (0.074 R)
• M30: 50,917,281 km (0.111 R)
• M31: 54,133,785 km (0.114 R)
• M32: 55,373,951 km (0.046 R)
• M33: 56,001,215 km (0.064 R)
• M34: 69,802,666 km (0.049 R)
• M35: 74,016,987 km (0.092 R)
• M36: 78,397,662 km (0.086 R)
• M37: 84,318,895 km (0.077 R)
• M38: 84,594,903 km (0.075 R)
• M39: 84,871,510 km (0.112 R)
• M40: 85,705,069 km (0.118 R)
• M41: 93,158,334 km (0.073 R)
• M42: 98,258,125 km (0.104 R)
• M43: 99,176,956 km (0.12 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit