🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.59 AU - 0.81 AU

Year: 212 Days

Day: 19.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,598,821 km

• M1: 58,642 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.62 AU - 2.02 AU

Year: 888 Days

Day: 29.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.9

Radius: 6.9

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.18 AU - 16.62 AU

Year: 18742 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 63 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,598,821 km

• M1: 93,349 km (0.053 R)
• M2: 337,343 km (0.118 R)
• M3: 828,323 km (0.11 R)
• M4: 1,089,671 km (0.119 R)
• M5: 2,077,466 km (0.03 R)
• M6: 2,313,681 km (0.052 R)
• M7: 2,640,402 km (0.1 R)
• M8: 3,300,428 km (0.118 R)
• M9: 3,653,928 km (0.077 R)
• M10: 4,649,352 km (0.113 R)
• M11: 5,094,256 km (0.118 R)
• M12: 6,069,036 km (0.085 R)
• M13: 6,509,751 km (0.1 R)
• M14: 8,707,344 km (0.104 R)
• M15: 9,793,425 km (0.116 R)
• M16: 11,754,802 km (0.079 R)
• M17: 12,094,090 km (0.119 R)
• M18: 13,006,637 km (0.116 R)
• M19: 16,605,064 km (0.1 R)
• M20: 18,357,903 km (0.071 R)
• M21: 20,816,394 km (0.104 R)
• M22: 21,614,798 km (0.066 R)
• M23: 22,021,704 km (0.117 R)
• M24: 23,379,305 km (0.038 R)
• M25: 30,120,035 km (0.077 R)
• M26: 31,270,144 km (0.097 R)
• M27: 37,609,204 km (0.103 R)
• M28: 38,345,824 km (0.063 R)
• M29: 38,942,121 km (0.114 R)
• M30: 43,129,515 km (0.045 R)
• M31: 43,612,566 km (0.102 R)
• M32: 57,086,398 km (0.077 R)
• M33: 57,863,708 km (0.097 R)
• M34: 60,237,827 km (0.112 R)
• M35: 61,652,274 km (0.05 R)
• M36: 62,060,527 km (0.102 R)
• M37: 69,058,117 km (0.081 R)
• M38: 70,384,601 km (0.099 R)
• M39: 82,598,819 km (0.099 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 19,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit