🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.52 AU - 0.72 AU

Year: 179 Days

Day: 18.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.69 AU - 2.65 AU

Year: 1173 Days

Day: 46.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,801,041 km

• M1: 31,715 km (0.087 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.6

Radius: 13.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.11 AU - 7.71 AU

Year: 6668 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,801,041 km

• M1: 171,589 km (0.114 R)
• M2: 611,706 km (0.074 R)
• M3: 1,181,524 km (0.116 R)
• M4: 1,829,881 km (0.089 R)
• M5: 3,113,132 km (0.086 R)
• M6: 3,807,715 km (0.088 R)
• M7: 4,577,545 km (0.107 R)
• M8: 5,127,617 km (0.111 R)
• M9: 6,907,382 km (0.116 R)
• M10: 7,484,531 km (0.088 R)
• M11: 8,901,373 km (0.084 R)
• M12: 11,650,233 km (0.081 R)
• M13: 12,627,706 km (0.06 R)
• M14: 14,281,660 km (0.119 R)
• M15: 14,863,745 km (0.099 R)
• M16: 15,522,425 km (0.12 R)
• M17: 17,156,931 km (0.091 R)
• M18: 21,062,782 km (0.109 R)
• M19: 22,747,553 km (0.114 R)
• M20: 23,622,850 km (0.046 R)
• M21: 27,439,541 km (0.118 R)
• M22: 28,614,482 km (0.103 R)
• M23: 29,447,294 km (0.113 R)
• M24: 29,917,031 km (0.08 R)
• M25: 33,959,016 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.9

Radius: 4.6

Gravity: 22.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.28 AU - 17.72 AU

Year: 20269 Days

Day: 23 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,801,041 km

• M1: 82,428 km (0.072 R)
• M2: 304,581 km (0.059 R)
• M3: 739,911 km (0.108 R)
• M4: 903,122 km (0.064 R)
• M5: 1,090,568 km (0.099 R)
• M6: 3,544,572 km (0.082 R)
• M7: 4,590,859 km (0.076 R)
• M8: 5,594,960 km (0.077 R)
• M9: 6,912,469 km (0.082 R)
• M10: 7,180,698 km (0.095 R)
• M11: 7,833,543 km (0.095 R)
• M12: 9,418,682 km (0.096 R)
• M13: 10,314,923 km (0.064 R)
• M14: 12,405,852 km (0.06 R)
• M15: 13,619,689 km (0.074 R)
• M16: 16,915,779 km (0.056 R)
• M17: 17,899,236 km (0.086 R)
• M18: 18,920,092 km (0.069 R)
• M19: 21,546,581 km (0.09 R)
• M20: 21,831,416 km (0.109 R)
• M21: 22,700,878 km (0.117 R)
• M22: 24,201,196 km (0.104 R)
• M23: 25,553,710 km (0.075 R)
• M24: 25,766,288 km (0.119 R)
• M25: 25,979,914 km (0.095 R)
• M26: 27,065,845 km (0.118 R)
• M27: 32,577,480 km (0.083 R)
• M28: 35,133,658 km (0.063 R)
• M29: 36,059,071 km (0.114 R)
• M30: 37,958,216 km (0.091 R)
• M31: 39,213,791 km (0.042 R)
• M32: 40,496,742 km (0.117 R)
• M33: 41,660,314 km (0.114 R)
• M34: 49,607,252 km (0.108 R)
• M35: 53,499,639 km (0.082 R)
• M36: 59,618,791 km (0.118 R)
• M37: 61,123,446 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 19,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit