🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.95 AU

Year: 263 Days

Day: 27.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,540,286 km

• M1: 33,809 km (0.096 R)
• M2: 158,723 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.21 AU - 1.53 AU

Year: 569 Days

Day: 43.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.59 AU - 3.73 AU

Year: 2484 Days

Day: 33.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 8.1

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.72 AU - 7.54 AU

Year: 6056 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,540,286 km

• M1: 100,829 km (0.1 R)
• M2: 809,025 km (0.115 R)
• M3: 1,174,343 km (0.048 R)
• M4: 1,674,299 km (0.112 R)
• M5: 2,081,804 km (0.065 R)
• M6: 2,572,186 km (0.048 R)
• M7: 2,835,478 km (0.054 R)
• M8: 3,372,834 km (0.082 R)
• M9: 4,487,637 km (0.113 R)
• M10: 6,288,197 km (0.067 R)
• M11: 7,843,716 km (0.103 R)
• M12: 9,775,024 km (0.109 R)
• M13: 10,326,741 km (0.106 R)
• M14: 12,369,799 km (0.032 R)
• M15: 16,201,599 km (0.112 R)
• M16: 17,369,809 km (0.076 R)
• M17: 17,906,566 km (0.084 R)
• M18: 19,583,558 km (0.063 R)
• M19: 20,091,742 km (0.115 R)
• M20: 21,439,020 km (0.066 R)
• M21: 22,056,710 km (0.066 R)
• M22: 22,606,931 km (0.085 R)
• M23: 24,229,320 km (0.064 R)
• M24: 25,496,115 km (0.084 R)
• M25: 29,655,534 km (0.038 R)
• M26: 30,422,373 km (0.113 R)
• M27: 31,104,090 km (0.105 R)
• M28: 31,895,612 km (0.064 R)
• M29: 32,498,043 km (0.088 R)
• M30: 33,107,954 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.1

Radius: 5.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.49 AU - 18.23 AU

Year: 23475 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,540,286 km

• M1: 66,721 km (0.099 R)
• M2: 1,069,026 km (0.053 R)
• M3: 1,427,612 km (0.061 R)
• M4: 2,335,372 km (0.115 R)
• M5: 3,160,405 km (0.098 R)
• M6: 4,615,244 km (0.071 R)
• M7: 4,890,803 km (0.113 R)
• M8: 5,502,210 km (0.068 R)
• M9: 6,466,518 km (0.11 R)
• M10: 8,990,982 km (0.054 R)
• M11: 12,151,685 km (0.071 R)
• M12: 13,267,386 km (0.069 R)
• M13: 21,360,482 km (0.038 R)
• M14: 24,907,148 km (0.086 R)
• M15: 26,066,531 km (0.063 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 12,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit