🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.66 AU

Year: 158 Days

Day: 24.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,514,031 km

• M1: 70,760 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.51 AU - 0.69 AU

Year: 171 Days

Day: 38.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,514,031 km

• M1: 17,503 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.61 AU - 0.73 AU

Year: 201 Days

Day: 27.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,514,031 km

• M1: 129,552 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.3 AU - 1.86 AU

Year: 729 Days

Day: 12.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.6

Radius: 5.8

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.97 AU - 17.23 AU

Year: 21540 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,514,031 km

• M1: 182,809 km (0.074 R)
• M2: 396,135 km (0.109 R)
• M3: 1,552,078 km (0.116 R)
• M4: 1,808,937 km (0.047 R)
• M5: 2,891,876 km (0.073 R)
• M6: 4,079,684 km (0.089 R)
• M7: 5,634,454 km (0.118 R)
• M8: 7,547,063 km (0.113 R)
• M9: 9,174,538 km (0.119 R)
• M10: 9,380,235 km (0.046 R)
• M11: 10,344,244 km (0.093 R)
• M12: 11,313,788 km (0.064 R)
• M13: 13,235,223 km (0.044 R)
• M14: 14,514,733 km (0.105 R)
• M15: 16,776,055 km (0.104 R)
• M16: 17,395,540 km (0.099 R)
• M17: 21,347,018 km (0.067 R)
• M18: 23,482,228 km (0.099 R)
• M19: 28,607,152 km (0.045 R)
• M20: 33,328,461 km (0.109 R)
• M21: 37,486,234 km (0.097 R)
• M22: 47,730,547 km (0.083 R)
• M23: 52,662,490 km (0.051 R)
• M24: 54,155,476 km (0.1 R)
• M25: 54,828,068 km (0.084 R)
• M26: 57,399,656 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit