🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.44 AU - 0.64 AU

Year: 146 Days

Day: 43.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,870,851 km

• M1: 422,315 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.81 AU - 1.07 AU

Year: 335 Days

Day: 19.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,870,851 km

• M1: 322,832 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.89 AU - 5.17 AU

Year: 3539 Days

Day: 39.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,870,851 km

• M1: 143,315 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 11.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.83 AU - 7.55 AU

Year: 5653 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,870,851 km

• M1: 179,817 km (0.103 R)
• M2: 569,818 km (0.098 R)
• M3: 1,259,016 km (0.037 R)
• M4: 1,640,041 km (0.088 R)
• M5: 2,218,985 km (0.08 R)
• M6: 4,417,027 km (0.079 R)
• M7: 6,270,395 km (0.094 R)
• M8: 7,812,749 km (0.098 R)
• M9: 8,184,649 km (0.117 R)
• M10: 8,804,283 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.6

Radius: 11.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.1 AU - 7.56 AU

Year: 5846 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,870,851 km

• M1: 142,417 km (0.098 R)
• M2: 598,990 km (0.067 R)
• M3: 1,195,137 km (0.108 R)
• M4: 1,711,100 km (0.092 R)
• M5: 2,244,417 km (0.092 R)
• M6: 2,659,551 km (0.086 R)
• M7: 3,073,638 km (0.103 R)
• M8: 4,268,326 km (0.093 R)
• M9: 5,669,909 km (0.09 R)
• M10: 7,106,647 km (0.033 R)
• M11: 8,043,878 km (0.088 R)
• M12: 8,420,415 km (0.103 R)
• M13: 10,362,046 km (0.085 R)
• M14: 11,309,599 km (0.119 R)
• M15: 17,212,881 km (0.114 R)
• M16: 19,199,241 km (0.077 R)
• M17: 20,059,878 km (0.112 R)
• M18: 20,754,012 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.3

Radius: 6.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.97 AU - 18.63 AU

Year: 26414 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,870,851 km

• M1: 96,790 km (0.096 R)
• M2: 350,657 km (0.103 R)
• M3: 1,223,112 km (0.08 R)
• M4: 1,887,327 km (0.052 R)
• M5: 2,215,245 km (0.099 R)
• M6: 2,786,859 km (0.112 R)
• M7: 4,531,170 km (0.113 R)
• M8: 6,769,154 km (0.03 R)
• M9: 11,161,198 km (0.101 R)
• M10: 11,526,366 km (0.053 R)
• M11: 12,474,368 km (0.117 R)
• M12: 13,887,320 km (0.05 R)
• M13: 18,954,798 km (0.097 R)
• M14: 21,580,091 km (0.051 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: 456 - 17,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit