🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.83 AU - 0.83 AU

Year: 265 Days

Day: 37.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,347,203 km

• M1: 178,769 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.36 AU - 1.54 AU

Year: 611 Days

Day: 18.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,347,203 km

• M1: 509,530 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.54 AU - 1.74 AU

Year: 735 Days

Day: 21.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,347,203 km

• M1: 42,037 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.09 AU - 2.83 AU

Year: 1350 Days

Day: 15.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.79 AU - 4.67 AU

Year: 3044 Days

Day: 16.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,347,203 km

• M1: 31,266 km (0.12 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 9.6

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.85 AU - 9.77 AU

Year: 8381 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,347,203 km

• M1: 120,127 km (0.077 R)
• M2: 463,903 km (0.084 R)
• M3: 1,094,608 km (0.083 R)
• M4: 1,690,007 km (0.047 R)
• M5: 2,174,405 km (0.058 R)
• M6: 3,619,969 km (0.065 R)
• M7: 4,258,154 km (0.105 R)
• M8: 9,326,679 km (0.056 R)
• M9: 10,420,539 km (0.053 R)
• M10: 11,322,764 km (0.103 R)
• M11: 11,933,721 km (0.065 R)
• M12: 14,599,555 km (0.102 R)
• M13: 16,071,000 km (0.116 R)
• M14: 18,535,924 km (0.1 R)
• M15: 21,493,324 km (0.083 R)
• M16: 23,482,378 km (0.119 R)
• M17: 24,751,566 km (0.084 R)
• M18: 25,309,267 km (0.098 R)
• M19: 31,140,143 km (0.055 R)
• M20: 31,899,352 km (0.091 R)
• M21: 33,229,577 km (0.114 R)
• M22: 35,645,732 km (0.091 R)
• M23: 36,237,840 km (0.114 R)
• M24: 39,422,928 km (0.108 R)
• M25: 43,056,810 km (0.053 R)
• M26: 44,406,931 km (0.104 R)
• M27: 46,625,468 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 10.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.34 AU - 10.84 AU

Year: 9588 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,347,203 km

• M1: 204,799 km (0.104 R)
• M2: 660,475 km (0.113 R)
• M3: 1,374,505 km (0.101 R)
• M4: 2,593,429 km (0.075 R)
• M5: 3,822,674 km (0.095 R)
• M6: 5,011,977 km (0.094 R)
• M7: 5,678,137 km (0.106 R)
• M8: 8,104,913 km (0.117 R)
• M9: 9,291,973 km (0.082 R)
• M10: 10,297,270 km (0.106 R)
• M11: 12,428,441 km (0.098 R)
• M12: 13,497,318 km (0.07 R)
• M13: 13,951,946 km (0.093 R)
• M14: 18,453,197 km (0.054 R)
• M15: 18,887,928 km (0.113 R)
• M16: 23,186,174 km (0.104 R)
• M17: 23,692,563 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 9.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.9 AU - 13.26 AU

Year: 15610 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,347,203 km

• M1: 118,182 km (0.077 R)
• M2: 962,961 km (0.116 R)
• M3: 1,258,866 km (0.108 R)
• M4: 3,280,233 km (0.056 R)
• M5: 4,235,864 km (0.106 R)
• M6: 4,989,837 km (0.088 R)
• M7: 6,502,870 km (0.1 R)
• M8: 6,915,012 km (0.046 R)
• M9: 7,586,258 km (0.055 R)
• M10: 13,739,966 km (0.083 R)
• M11: 14,170,060 km (0.052 R)
• M12: 19,359,610 km (0.115 R)
• M13: 20,451,525 km (0.053 R)
• M14: 28,969,029 km (0.106 R)
• M15: 32,191,068 km (0.12 R)
• M16: 34,504,749 km (0.094 R)
• M17: 41,467,034 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.5

Radius: 4.2

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.43 AU - 19.25 AU

Year: 23108 Days

Day: 20.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,347,203 km

• M1: 98,136 km (0.068 R)
• M2: 300,692 km (0.07 R)
• M3: 468,541 km (0.054 R)
• M4: 609,462 km (0.1 R)
• M5: 807,081 km (0.069 R)
• M6: 1,881,193 km (0.119 R)
• M7: 2,944,984 km (0.101 R)
• M8: 4,033,009 km (0.119 R)
• M9: 4,387,556 km (0.065 R)
• M10: 5,720,174 km (0.036 R)
• M11: 10,454,946 km (0.083 R)
• M12: 11,466,527 km (0.106 R)
• M13: 15,097,866 km (0.084 R)
• M14: 16,832,304 km (0.104 R)
• M15: 18,059,605 km (0.06 R)
• M16: 29,547,225 km (0.094 R)
• M17: 33,533,111 km (0.069 R)
• M18: 34,734,382 km (0.075 R)
• M19: 43,815,571 km (0.117 R)
• M20: 50,518,453 km (0.102 R)
• M21: 52,254,835 km (0.107 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit