🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.55 AU - 0.65 AU

Year: 177 Days

Day: 47.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.8 AU - 3.6 AU

Year: 2180 Days

Day: 37.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 10

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.02 AU - 6.46 AU

Year: 4568 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,411,417 km

• M1: 124,615 km (0.064 R)
• M2: 442,062 km (0.114 R)
• M3: 762,949 km (0.114 R)
• M4: 1,092,364 km (0.072 R)
• M5: 1,486,105 km (0.094 R)
• M6: 2,056,372 km (0.099 R)
• M7: 2,377,709 km (0.095 R)
• M8: 3,255,698 km (0.118 R)
• M9: 3,952,226 km (0.11 R)
• M10: 4,430,191 km (0.068 R)
• M11: 4,745,095 km (0.095 R)
• M12: 5,366,225 km (0.094 R)
• M13: 5,696,687 km (0.095 R)
• M14: 7,389,088 km (0.038 R)
• M15: 8,589,760 km (0.072 R)
• M16: 9,433,193 km (0.101 R)
• M17: 9,834,414 km (0.108 R)
• M18: 11,195,306 km (0.099 R)
• M19: 11,554,341 km (0.118 R)
• M20: 12,485,737 km (0.116 R)
• M21: 12,823,230 km (0.072 R)
• M22: 13,166,857 km (0.054 R)
• M23: 18,398,444 km (0.055 R)
• M24: 20,656,175 km (0.057 R)
• M25: 21,402,219 km (0.075 R)
• M26: 24,945,894 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.9

Radius: 7.7

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.69 AU - 17.23 AU

Year: 26597 Days

Day: 22 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,411,417 km

• M1: 97,538 km (0.059 R)
• M2: 834,307 km (0.067 R)
• M3: 1,681,181 km (0.118 R)
• M4: 1,953,449 km (0.118 R)
• M5: 2,255,337 km (0.092 R)
• M6: 3,597,530 km (0.098 R)
• M7: 11,914,423 km (0.079 R)
• M8: 13,076,051 km (0.11 R)
• M9: 19,248,908 km (0.081 R)
• M10: 26,156,440 km (0.094 R)
• M11: 33,698,117 km (0.079 R)
• M12: 41,913,284 km (0.108 R)
• M13: 54,616,387 km (0.049 R)
• M14: 55,597,001 km (0.088 R)
• M15: 58,609,155 km (0.119 R)
• M16: 66,500,592 km (0.118 R)
• M17: 68,069,126 km (0.119 R)
• M18: 74,350,441 km (0.065 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: 498 - 19,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit