🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.54 AU - 0.74 AU

Year: 187 Days

Day: 36.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.24 AU - 1.64 AU

Year: 631 Days

Day: 34.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.56 AU - 2.02 AU

Year: 875 Days

Day: 24.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,337,386 km

• M1: 80,334 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.98 AU - 2.12 AU

Year: 1072 Days

Day: 19.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,337,386 km

• M1: 336,446 km (0.11 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 13.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.56 AU - 10.14 AU

Year: 9616 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,337,386 km

• M1: 166,652 km (0.066 R)
• M2: 706,551 km (0.085 R)
• M3: 1,124,976 km (0.045 R)
• M4: 1,674,150 km (0.044 R)
• M5: 2,148,824 km (0.078 R)
• M6: 3,032,798 km (0.111 R)
• M7: 3,722,743 km (0.058 R)
• M8: 4,147,003 km (0.032 R)
• M9: 5,687,262 km (0.104 R)
• M10: 6,587,692 km (0.099 R)
• M11: 7,012,999 km (0.032 R)
• M12: 8,005,431 km (0.116 R)
• M13: 9,569,028 km (0.076 R)
• M14: 15,275,139 km (0.115 R)
• M15: 18,189,605 km (0.063 R)
• M16: 18,798,768 km (0.102 R)
• M17: 20,462,894 km (0.067 R)
• M18: 21,541,046 km (0.096 R)
• M19: 22,919,591 km (0.098 R)
• M20: 23,541,020 km (0.114 R)
• M21: 25,190,337 km (0.028 R)
• M22: 29,964,005 km (0.091 R)
• M23: 30,387,067 km (0.041 R)
• M24: 31,571,434 km (0.085 R)
• M25: 34,724,658 km (0.106 R)
• M26: 36,738,395 km (0.083 R)
• M27: 44,606,195 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.4

Radius: 12.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.27 AU - 10.17 AU

Year: 10226 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,337,386 km

• M1: 153,039 km (0.118 R)
• M2: 629,059 km (0.116 R)
• M3: 1,022,352 km (0.114 R)
• M4: 2,276,730 km (0.075 R)
• M5: 2,754,695 km (0.09 R)
• M6: 4,452,182 km (0.051 R)
• M7: 5,177,732 km (0.111 R)
• M8: 7,320,871 km (0.063 R)
• M9: 9,563,792 km (0.1 R)
• M10: 15,067,946 km (0.034 R)
• M11: 17,528,532 km (0.09 R)
• M12: 18,651,414 km (0.109 R)
• M13: 31,290,339 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 19,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit