🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.64 AU - 0.7 AU

Year: 194 Days

Day: 17.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,666,118 km

• M1: 17,503 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.61 AU - 2.15 AU

Year: 910 Days

Day: 24.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,666,118 km

• M1: 1,216,829 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.8 AU - 2.84 AU

Year: 1248 Days

Day: 42.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.27 AU - 3.63 AU

Year: 2263 Days

Day: 31.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184

Radius: 11.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.11 AU - 6.37 AU

Year: 5504 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,666,118 km

• M1: 168,597 km (0.098 R)
• M2: 649,704 km (0.115 R)
• M3: 2,260,873 km (0.061 R)
• M4: 3,430,578 km (0.048 R)
• M5: 3,807,715 km (0.108 R)
• M6: 5,279,309 km (0.04 R)
• M7: 6,546,253 km (0.104 R)
• M8: 8,606,216 km (0.048 R)
• M9: 9,344,033 km (0.096 R)
• M10: 10,392,714 km (0.077 R)
• M11: 12,992,276 km (0.078 R)
• M12: 14,686,322 km (0.025 R)
• M13: 15,131,825 km (0.045 R)
• M14: 16,364,361 km (0.103 R)
• M15: 20,158,463 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484

Radius: 5

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.85 AU - 17.39 AU

Year: 25012 Days

Day: 25 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,666,118 km

• M1: 62,233 km (0.077 R)
• M2: 372,200 km (0.106 R)
• M3: 568,023 km (0.035 R)
• M4: 957,576 km (0.065 R)
• M5: 1,305,092 km (0.094 R)
• M6: 1,492,089 km (0.112 R)
• M7: 1,999,226 km (0.112 R)
• M8: 2,292,438 km (0.106 R)
• M9: 5,400,782 km (0.102 R)
• M10: 6,895,863 km (0.029 R)
• M11: 7,663,450 km (0.063 R)
• M12: 10,612,174 km (0.071 R)
• M13: 15,083,654 km (0.054 R)
• M14: 25,216,516 km (0.119 R)
• M15: 25,996,669 km (0.094 R)
• M16: 26,563,795 km (0.105 R)
• M17: 29,035,750 km (0.107 R)
• M18: 29,400,918 km (0.092 R)
• M19: 32,043,714 km (0.109 R)
• M20: 34,160,375 km (0.118 R)
• M21: 34,703,864 km (0.114 R)
• M22: 40,458,445 km (0.111 R)
• M23: 53,628,593 km (0.047 R)
• M24: 60,673,306 km (0.069 R)
• M25: 63,287,828 km (0.119 R)
• M26: 68,310,128 km (0.106 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 10,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit