🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.71 AU - 0.75 AU

Year: 221 Days

Day: 41.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,091,794 km

• M1: 33,510 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.88 AU - 1.24 AU

Year: 387 Days

Day: 36.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.89 AU - 2.39 AU

Year: 1111 Days

Day: 42.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.08 AU - 2.72 AU

Year: 1319 Days

Day: 34.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 12.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.57 AU - 7.59 AU

Year: 5988 Days

Day: 15 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,091,794 km

• M1: 159,322 km (0.09 R)
• M2: 896,839 km (0.082 R)
• M3: 2,076,867 km (0.075 R)
• M4: 2,807,653 km (0.117 R)
• M5: 3,489,670 km (0.096 R)
• M6: 3,904,654 km (0.115 R)
• M7: 4,756,614 km (0.037 R)
• M8: 6,729,810 km (0.072 R)
• M9: 7,590,446 km (0.098 R)
• M10: 8,718,265 km (0.117 R)
• M11: 9,322,790 km (0.073 R)
• M12: 16,570,507 km (0.095 R)
• M13: 17,880,237 km (0.115 R)
• M14: 19,190,864 km (0.079 R)
• M15: 19,938,404 km (0.084 R)
• M16: 21,782,647 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824

Radius: 3.7

Gravity: 60.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.2 AU - 14.36 AU

Year: 17169 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 51.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,091,794 km

• M1: 46,675 km (0.108 R)
• M2: 172,187 km (0.071 R)
• M3: 398,529 km (0.096 R)
• M4: 911,799 km (0.073 R)
• M5: 1,187,358 km (0.119 R)
• M6: 2,600,161 km (0.09 R)
• M7: 3,019,483 km (0.079 R)
• M8: 4,279,845 km (0.062 R)
• M9: 4,412,389 km (0.085 R)
• M10: 6,141,890 km (0.041 R)
• M11: 8,431,037 km (0.099 R)
• M12: 9,792,677 km (0.051 R)
• M13: 10,316,868 km (0.098 R)
• M14: 12,001,190 km (0.098 R)
• M15: 12,668,995 km (0.11 R)
• M16: 14,520,418 km (0.103 R)
• M17: 15,124,494 km (0.093 R)
• M18: 21,917,285 km (0.106 R)
• M19: 25,532,617 km (0.119 R)
• M20: 28,462,042 km (0.116 R)
• M21: 34,977,329 km (0.095 R)
• M22: 37,026,221 km (0.112 R)
• M23: 43,186,063 km (0.108 R)
• M24: 51,540,954 km (0.113 R)
• M25: 52,589,486 km (0.089 R)
• M26: 60,716,689 km (0.096 R)
• M27: 65,891,579 km (0.096 R)
• M28: 68,796,171 km (0.082 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 10,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit