🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.54 AU - 0.56 AU

Year: 150 Days

Day: 35.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.55 AU - 0.57 AU

Year: 154 Days

Day: 19 Hours

Environment

Temp: 228 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.71 AU - 0.99 AU

Year: 288 Days

Day: 17.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,876,852 km

• M1: 43,683 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.71 AU - 1.11 AU

Year: 319 Days

Day: 26 Hours

Environment

Temp: 90 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.95 AU - 1.41 AU

Year: 471 Days

Day: 16.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 11

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.12 AU - 8.5 AU

Year: 6524 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,876,852 km

• M1: 147,354 km (0.083 R)
• M2: 517,758 km (0.088 R)
• M3: 1,067,680 km (0.119 R)
• M4: 1,546,992 km (0.081 R)
• M5: 1,974,991 km (0.099 R)
• M6: 2,843,407 km (0.116 R)
• M7: 4,059,189 km (0.091 R)
• M8: 6,769,603 km (0.106 R)
• M9: 9,685,265 km (0.095 R)
• M10: 11,779,636 km (0.115 R)
• M11: 12,715,669 km (0.054 R)
• M12: 15,326,601 km (0.09 R)
• M13: 16,555,996 km (0.069 R)
• M14: 25,501,051 km (0.118 R)
• M15: 25,886,116 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 8.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.5 AU - 9.76 AU

Year: 10970 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,876,852 km

• M1: 108,608 km (0.057 R)
• M2: 397,631 km (0.1 R)
• M3: 1,224,758 km (0.111 R)
• M4: 2,165,130 km (0.077 R)
• M5: 2,467,018 km (0.105 R)
• M6: 3,405,147 km (0.095 R)
• M7: 6,490,304 km (0.074 R)
• M8: 7,835,936 km (0.094 R)
• M9: 8,294,753 km (0.101 R)
• M10: 9,129,659 km (0.081 R)
• M11: 12,579,087 km (0.114 R)
• M12: 14,222,419 km (0.063 R)
• M13: 16,743,143 km (0.034 R)
• M14: 18,361,643 km (0.083 R)
• M15: 20,081,719 km (0.047 R)
• M16: 21,420,321 km (0.084 R)
• M17: 23,839,318 km (0.095 R)
• M18: 25,159,370 km (0.068 R)
• M19: 27,088,434 km (0.064 R)
• M20: 28,525,322 km (0.062 R)
• M21: 33,899,925 km (0.102 R)
• M22: 34,229,040 km (0.089 R)
• M23: 35,005,603 km (0.095 R)
• M24: 36,249,210 km (0.104 R)
• M25: 40,279,675 km (0.12 R)
• M26: 41,645,055 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 13.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.29 AU - 12.75 AU

Year: 12526 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,876,852 km

• M1: 171,589 km (0.098 R)
• M2: 877,092 km (0.112 R)
• M3: 1,433,297 km (0.112 R)
• M4: 1,954,496 km (0.095 R)
• M5: 2,423,785 km (0.104 R)
• M6: 3,117,919 km (0.09 R)
• M7: 3,680,257 km (0.077 R)
• M8: 4,169,293 km (0.095 R)
• M9: 5,472,889 km (0.104 R)
• M10: 6,296,126 km (0.094 R)
• M11: 7,133,126 km (0.087 R)
• M12: 7,684,244 km (0.088 R)
• M13: 12,671,239 km (0.116 R)
• M14: 14,326,539 km (0.083 R)
• M15: 17,625,771 km (0.099 R)
• M16: 18,700,631 km (0.098 R)
• M17: 21,971,439 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.5

Radius: 5.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.43 AU - 15.11 AU

Year: 20837 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,876,852 km

• M1: 71,957 km (0.037 R)
• M2: 903,272 km (0.072 R)
• M3: 1,172,399 km (0.112 R)
• M4: 2,638,308 km (0.063 R)
• M5: 4,053,205 km (0.069 R)
• M6: 5,689,805 km (0.101 R)
• M7: 8,736,067 km (0.101 R)
• M8: 12,910,745 km (0.108 R)
• M9: 14,898,153 km (0.069 R)
• M10: 15,964,337 km (0.083 R)
• M11: 16,404,903 km (0.091 R)
• M12: 18,427,615 km (0.106 R)
• M13: 23,450,962 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 13,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit