🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.63 AU - 0.79 AU

Year: 224 Days

Day: 15.3 Hours

Environment

Temp: 93 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.24 AU - 1.58 AU

Year: 627 Days

Day: 44.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.16 AU - 1.86 AU

Year: 695 Days

Day: 34 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,081,219 km

• M1: 1,253,929 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.92 AU - 1.98 AU

Year: 1020 Days

Day: 12.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 14.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.93 AU - 9.31 AU

Year: 8671 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,081,219 km

• M1: 179,966 km (0.089 R)
• M2: 729,888 km (0.072 R)
• M3: 1,411,606 km (0.073 R)
• M4: 2,175,452 km (0.077 R)
• M5: 2,811,243 km (0.058 R)
• M6: 3,527,368 km (0.105 R)
• M7: 4,242,745 km (0.086 R)
• M8: 6,718,740 km (0.109 R)
• M9: 7,221,538 km (0.098 R)
• M10: 7,677,662 km (0.032 R)
• M11: 12,900,872 km (0.108 R)
• M12: 15,163,240 km (0.109 R)
• M13: 16,091,046 km (0.074 R)
• M14: 23,296,577 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.9

Radius: 3.5

Gravity: 51.42 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.27 AU - 19.33 AU

Year: 24661 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,081,219 km

• M1: 43,533 km (0.118 R)
• M2: 252,820 km (0.064 R)
• M3: 391,797 km (0.087 R)
• M4: 581,936 km (0.054 R)
• M5: 842,386 km (0.07 R)
• M6: 1,204,412 km (0.11 R)
• M7: 1,487,003 km (0.097 R)
• M8: 1,625,979 km (0.108 R)
• M9: 4,350,904 km (0.098 R)
• M10: 5,244,752 km (0.075 R)
• M11: 5,650,910 km (0.069 R)
• M12: 8,928,899 km (0.118 R)
• M13: 11,726,678 km (0.095 R)
• M14: 15,709,123 km (0.108 R)
• M15: 20,408,590 km (0.117 R)
• M16: 22,335,710 km (0.073 R)
• M17: 24,270,011 km (0.083 R)
• M18: 27,857,816 km (0.101 R)
• M19: 33,947,048 km (0.112 R)
• M20: 34,502,804 km (0.096 R)
• M21: 36,495,897 km (0.108 R)
• M22: 43,094,808 km (0.103 R)
• M23: 48,667,030 km (0.104 R)
• M24: 52,083,247 km (0.101 R)
• M25: 53,008,061 km (0.102 R)
• M26: 63,284,088 km (0.092 R)
• M27: 73,414,108 km (0.046 R)
• M28: 83,559,686 km (0.068 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: 312 - 16,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit