🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.38 AU - 0.62 AU

Year: 135 Days

Day: 35.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.57 AU - 0.67 AU

Year: 186 Days

Day: 26.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.29 AU - 2.33 AU

Year: 1337 Days

Day: 18.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.56 AU - 4.22 AU

Year: 2377 Days

Day: 27.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,864,177 km

• M1: 46,824 km (0.095 R)
• M2: 3,188,230 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 13.6

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.58 AU - 7.44 AU

Year: 7068 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,864,177 km

• M1: 169,345 km (0.097 R)
• M2: 615,745 km (0.08 R)
• M3: 1,247,347 km (0.038 R)
• M4: 2,072,678 km (0.096 R)
• M5: 2,541,369 km (0.04 R)
• M6: 4,036,001 km (0.096 R)
• M7: 5,290,678 km (0.068 R)
• M8: 6,528,451 km (0.119 R)
• M9: 8,914,687 km (0.096 R)
• M10: 9,445,759 km (0.089 R)
• M11: 10,348,433 km (0.096 R)
• M12: 10,843,901 km (0.056 R)
• M13: 12,375,783 km (0.108 R)
• M14: 13,037,754 km (0.116 R)
• M15: 15,339,167 km (0.037 R)
• M16: 15,984,233 km (0.079 R)
• M17: 16,831,256 km (0.03 R)
• M18: 17,328,669 km (0.083 R)
• M19: 20,172,226 km (0.089 R)
• M20: 21,887,814 km (0.116 R)
• M21: 23,621,504 km (0.083 R)
• M22: 26,516,522 km (0.115 R)
• M23: 27,876,067 km (0.09 R)
• M24: 29,014,507 km (0.115 R)
• M25: 30,092,808 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.2

Radius: 5.5

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.93 AU - 14.13 AU

Year: 18951 Days

Day: 22.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,864,177 km

• M1: 70,909 km (0.094 R)
• M2: 271,371 km (0.102 R)
• M3: 500,854 km (0.03 R)
• M4: 848,669 km (0.069 R)
• M5: 1,316,910 km (0.057 R)
• M6: 1,527,993 km (0.071 R)
• M7: 2,077,166 km (0.085 R)
• M8: 2,279,872 km (0.109 R)
• M9: 4,853,254 km (0.115 R)
• M10: 5,511,485 km (0.077 R)
• M11: 5,704,466 km (0.067 R)
• M12: 8,591,256 km (0.098 R)
• M13: 10,879,206 km (0.066 R)
• M14: 11,745,378 km (0.102 R)
• M15: 11,936,713 km (0.072 R)
• M16: 12,523,586 km (0.114 R)
• M17: 14,254,284 km (0.109 R)
• M18: 14,472,248 km (0.06 R)
• M19: 24,811,405 km (0.112 R)
• M20: 25,232,523 km (0.106 R)
• M21: 28,890,790 km (0.064 R)
• M22: 33,268,023 km (0.043 R)
• M23: 36,149,577 km (0.046 R)
• M24: 36,690,823 km (0.119 R)
• M25: 39,764,460 km (0.081 R)
• M26: 40,196,499 km (0.069 R)
• M27: 44,845,253 km (0.113 R)
• M28: 45,470,123 km (0.103 R)
• M29: 45,784,578 km (0.099 R)
• M30: 55,193,087 km (0.074 R)
• M31: 58,100,073 km (0.116 R)
• M32: 62,844,270 km (0.102 R)
• M33: 66,617,727 km (0.09 R)
• M34: 67,430,941 km (0.08 R)
• M35: 68,045,190 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795

Radius: 7.9

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.24 AU - 19.44 AU

Year: 27496 Days

Day: 15.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,864,177 km

• M1: 101,128 km (0.061 R)
• M2: 558,299 km (0.104 R)
• M3: 841,937 km (0.119 R)
• M4: 1,498,073 km (0.085 R)
• M5: 3,365,055 km (0.096 R)
• M6: 5,822,798 km (0.047 R)
• M7: 6,955,254 km (0.033 R)
• M8: 7,950,828 km (0.09 R)
• M9: 9,218,819 km (0.085 R)
• M10: 11,718,001 km (0.107 R)
• M11: 21,219,112 km (0.031 R)
• M12: 22,626,678 km (0.065 R)
• M13: 27,599,162 km (0.088 R)
• M14: 27,852,580 km (0.097 R)
• M15: 33,111,245 km (0.038 R)
• M16: 33,541,339 km (0.098 R)
• M17: 41,267,171 km (0.087 R)
• M18: 43,969,507 km (0.109 R)
• M19: 44,837,773 km (0.09 R)
• M20: 54,355,638 km (0.107 R)
• M21: 59,477,421 km (0.106 R)
• M22: 61,182,088 km (0.114 R)
• M23: 64,021,007 km (0.096 R)
• M24: 68,558,311 km (0.107 R)
• M25: 81,870,128 km (0.112 R)
• M26: 97,097,096 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 19,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit