🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.85 AU - 2.75 AU

Year: 1261 Days

Day: 37 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,615,965 km

• M1: 1,672,205 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.88 AU - 2.9 AU

Year: 1336 Days

Day: 36.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.46 AU - 3.28 AU

Year: 1758 Days

Day: 18 Hours

Environment

Temp: -88 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.68 AU - 3.68 AU

Year: 2051 Days

Day: 42.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.26 AU - 4.54 AU

Year: 2785 Days

Day: 46.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,615,965 km

• M1: 1,912,908 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.47 AU - 5.27 AU

Year: 3304 Days

Day: 18.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 13.7

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.33 AU - 6.41 AU

Year: 4500 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,615,965 km

• M1: 171,589 km (0.117 R)
• M2: 711,188 km (0.107 R)
• M3: 1,425,817 km (0.116 R)
• M4: 3,152,177 km (0.108 R)
• M5: 6,482,824 km (0.111 R)
• M6: 7,332,839 km (0.119 R)
• M7: 7,785,073 km (0.084 R)
• M8: 8,393,937 km (0.059 R)
• M9: 12,465,243 km (0.107 R)
• M10: 13,299,999 km (0.074 R)
• M11: 17,525,839 km (0.101 R)
• M12: 21,969,345 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 11.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.15 AU - 8.17 AU

Year: 7667 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 81,615,965 km

• M1: 412,292 km (0.095 R)
• M2: 848,370 km (0.057 R)
• M3: 1,380,489 km (0.112 R)
• M4: 2,382,795 km (0.063 R)
• M5: 5,824,294 km (0.037 R)
• M6: 8,565,226 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.1

Radius: 6.4

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 14.9 AU - 24.62 AU

Year: 31767 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,615,965 km

• M1: 79,885 km (0.102 R)
• M2: 419,921 km (0.098 R)
• M3: 630,106 km (0.086 R)
• M4: 1,110,914 km (0.118 R)
• M5: 1,649,017 km (0.113 R)
• M6: 4,953,485 km (0.084 R)
• M7: 6,698,993 km (0.086 R)
• M8: 7,659,261 km (0.102 R)
• M9: 9,096,897 km (0.109 R)
• M10: 9,324,136 km (0.111 R)
• M11: 11,023,269 km (0.077 R)
• M12: 14,169,761 km (0.104 R)
• M13: 21,254,117 km (0.112 R)
• M14: 24,274,798 km (0.067 R)
• M15: 24,822,924 km (0.059 R)
• M16: 25,379,428 km (0.089 R)
• M17: 26,286,889 km (0.114 R)
• M18: 34,203,309 km (0.116 R)
• M19: 40,739,988 km (0.099 R)
• M20: 47,038,806 km (0.105 R)
• M21: 47,719,477 km (0.061 R)
• M22: 59,321,689 km (0.079 R)
• M23: 59,916,790 km (0.037 R)
• M24: 63,157,827 km (0.044 R)
• M25: 64,194,092 km (0.101 R)
• M26: 66,300,729 km (0.067 R)
• M27: 70,873,637 km (0.077 R)
• M28: 75,885,165 km (0.079 R)
• M29: 79,194,270 km (0.106 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit