🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.53 AU - 0.85 AU

Year: 200 Days

Day: 47.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.98 AU - 0.98 AU

Year: 338 Days

Day: 47.8 Hours

Environment

Temp: 90 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.62 AU - 1.68 AU

Year: 738 Days

Day: 45.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,648,128 km

• M1: 88,263 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.36 AU - 2 AU

Year: 758 Days

Day: 13.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.28 AU - 2.44 AU

Year: 1263 Days

Day: 29.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.55 AU - 5.59 AU

Year: 4578 Days

Day: 25.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 8.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.84 AU - 8.16 AU

Year: 6450 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,648,128 km

• M1: 103,073 km (0.108 R)
• M2: 551,867 km (0.076 R)
• M3: 998,566 km (0.028 R)
• M4: 1,834,818 km (0.099 R)
• M5: 2,209,261 km (0.118 R)
• M6: 2,551,392 km (0.042 R)
• M7: 2,982,832 km (0.038 R)
• M8: 3,482,489 km (0.057 R)
• M9: 3,970,028 km (0.084 R)
• M10: 6,265,159 km (0.091 R)
• M11: 7,051,894 km (0.049 R)
• M12: 7,832,346 km (0.117 R)
• M13: 9,604,482 km (0.046 R)
• M14: 10,648,825 km (0.069 R)
• M15: 11,131,428 km (0.037 R)
• M16: 13,511,680 km (0.092 R)
• M17: 15,589,145 km (0.074 R)
• M18: 16,500,047 km (0.093 R)
• M19: 17,445,954 km (0.098 R)
• M20: 18,055,266 km (0.047 R)
• M21: 18,615,660 km (0.075 R)
• M22: 20,034,296 km (0.081 R)
• M23: 20,702,401 km (0.117 R)
• M24: 22,508,944 km (0.073 R)
• M25: 24,493,659 km (0.095 R)
• M26: 24,873,638 km (0.115 R)
• M27: 26,512,483 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.8

Radius: 7.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.66 AU - 20.78 AU

Year: 23809 Days

Day: 20.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,648,128 km

• M1: 121,922 km (0.072 R)
• M2: 483,052 km (0.105 R)
• M3: 2,055,624 km (0.118 R)
• M4: 3,214,709 km (0.067 R)
• M5: 3,923,503 km (0.055 R)
• M6: 5,956,538 km (0.079 R)
• M7: 8,932,638 km (0.086 R)
• M8: 9,352,709 km (0.081 R)
• M9: 10,323,300 km (0.032 R)
• M10: 16,140,862 km (0.03 R)
• M11: 21,661,024 km (0.05 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 10,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit