🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.4 AU - 0.6 AU

Year: 134 Days

Day: 37.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,578,553 km

• M1: 22,589 km (0.108 R)
• M2: 34,557 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.78 AU

Year: 217 Days

Day: 31.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.73 AU - 0.87 AU

Year: 271 Days

Day: 31.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.95 AU - 1.15 AU

Year: 408 Days

Day: 17.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,578,553 km

• M1: 318,793 km (0.029 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.25 AU - 1.53 AU

Year: 621 Days

Day: 13.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.56 AU - 3.9 AU

Year: 2199 Days

Day: 18.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.7

Radius: 6.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.86 AU - 19.5 AU

Year: 28156 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,578,553 km

• M1: 87,814 km (0.076 R)
• M2: 302,636 km (0.109 R)
• M3: 1,284,896 km (0.051 R)
• M4: 2,037,972 km (0.118 R)
• M5: 2,319,216 km (0.048 R)
• M6: 2,734,200 km (0.044 R)
• M7: 3,029,806 km (0.086 R)
• M8: 3,658,266 km (0.057 R)
• M9: 4,461,457 km (0.108 R)
• M10: 5,069,872 km (0.043 R)
• M11: 5,446,410 km (0.074 R)
• M12: 6,489,855 km (0.094 R)
• M13: 8,625,963 km (0.072 R)
• M14: 9,063,686 km (0.119 R)
• M15: 9,930,905 km (0.089 R)
• M16: 12,007,473 km (0.112 R)
• M17: 12,989,134 km (0.053 R)
• M18: 13,825,237 km (0.078 R)
• M19: 14,357,207 km (0.105 R)
• M20: 14,560,211 km (0.108 R)
• M21: 15,604,105 km (0.085 R)
• M22: 20,794,403 km (0.063 R)
• M23: 21,847,572 km (0.064 R)
• M24: 23,306,451 km (0.108 R)
• M25: 23,869,836 km (0.044 R)
• M26: 33,803,284 km (0.071 R)
• M27: 35,503,315 km (0.118 R)
• M28: 38,158,976 km (0.105 R)
• M29: 40,135,164 km (0.114 R)
• M30: 51,677,836 km (0.056 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: 205 - 19,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit