🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.2 AU - 1.4 AU

Year: 553 Days

Day: 34.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,052,036 km

• M1: 219,759 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.7 AU - 1.9 AU

Year: 900 Days

Day: 35 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.22 AU - 2.68 AU

Year: 1430 Days

Day: 21.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.57 AU - 3.65 AU

Year: 2557 Days

Day: 16.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,052,036 km

• M1: 237,561 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.1

Radius: 4.1

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.68 AU - 23.24 AU

Year: 32001 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,052,036 km

• M1: 67,020 km (0.103 R)
• M2: 410,048 km (0.077 R)
• M3: 764,445 km (0.101 R)
• M4: 1,136,046 km (0.108 R)
• M5: 1,399,338 km (0.057 R)
• M6: 1,537,567 km (0.113 R)
• M7: 2,308,744 km (0.095 R)
• M8: 3,023,223 km (0.098 R)
• M9: 3,203,040 km (0.113 R)
• M10: 3,815,194 km (0.11 R)
• M11: 5,230,690 km (0.058 R)
• M12: 9,043,790 km (0.107 R)
• M13: 9,256,069 km (0.085 R)
• M14: 11,629,290 km (0.076 R)
• M15: 15,788,559 km (0.083 R)
• M16: 22,640,591 km (0.085 R)
• M17: 26,654,750 km (0.11 R)
• M18: 28,204,135 km (0.096 R)
• M19: 32,710,173 km (0.094 R)
• M20: 37,810,114 km (0.098 R)
• M21: 40,476,097 km (0.081 R)
• M22: 41,198,057 km (0.12 R)
• M23: 41,489,174 km (0.066 R)
• M24: 43,867,780 km (0.107 R)
• M25: 45,710,377 km (0.038 R)
• M26: 59,886,720 km (0.107 R)
• M27: 65,062,059 km (0.089 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: 491 - 15,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit