🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.81 AU - 1.19 AU

Year: 367 Days

Day: 13.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.53 AU - 2.15 AU

Year: 916 Days

Day: 35.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.69 AU - 4.15 AU

Year: 2322 Days

Day: 37.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.88 AU - 4.32 AU

Year: 3048 Days

Day: 23.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.7

Radius: 12.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.14 AU - 9.42 AU

Year: 9550 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,029,388 km

• M1: 157,975 km (0.112 R)
• M2: 621,878 km (0.085 R)
• M3: 1,171,651 km (0.109 R)
• M4: 1,730,997 km (0.073 R)
• M5: 2,884,546 km (0.052 R)
• M6: 3,375,078 km (0.102 R)
• M7: 4,000,247 km (0.065 R)
• M8: 4,671,942 km (0.119 R)
• M9: 7,755,902 km (0.088 R)
• M10: 9,551,226 km (0.104 R)
• M11: 11,390,980 km (0.042 R)
• M12: 13,639,137 km (0.112 R)
• M13: 14,450,257 km (0.099 R)
• M14: 15,693,415 km (0.118 R)
• M15: 16,514,408 km (0.083 R)
• M16: 18,541,758 km (0.118 R)
• M17: 22,824,746 km (0.069 R)
• M18: 24,237,398 km (0.115 R)
• M19: 29,231,424 km (0.073 R)
• M20: 32,185,832 km (0.073 R)
• M21: 34,642,828 km (0.101 R)
• M22: 36,744,079 km (0.069 R)
• M23: 39,801,561 km (0.046 R)
• M24: 41,327,758 km (0.057 R)
• M25: 43,157,340 km (0.066 R)
• M26: 43,689,759 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.8

Radius: 14.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.61 AU - 12.09 AU

Year: 11348 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,029,388 km

• M1: 185,352 km (0.108 R)
• M2: 666,907 km (0.081 R)
• M3: 1,517,670 km (0.107 R)
• M4: 2,042,460 km (0.051 R)
• M5: 4,911,448 km (0.059 R)
• M6: 7,732,714 km (0.098 R)
• M7: 8,845,273 km (0.089 R)
• M8: 9,960,825 km (0.054 R)
• M9: 11,554,640 km (0.076 R)
• M10: 14,711,604 km (0.059 R)
• M11: 15,378,811 km (0.098 R)
• M12: 15,927,087 km (0.115 R)
• M13: 17,208,692 km (0.106 R)
• M14: 20,878,627 km (0.089 R)
• M15: 21,466,546 km (0.106 R)
• M16: 23,657,407 km (0.082 R)
• M17: 25,609,959 km (0.096 R)
• M18: 26,284,047 km (0.117 R)
• M19: 28,685,541 km (0.08 R)
• M20: 30,258,713 km (0.097 R)
• M21: 32,894,777 km (0.096 R)
• M22: 34,617,994 km (0.084 R)
• M23: 40,536,984 km (0.09 R)
• M24: 45,395,773 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 17,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit