🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.53 AU - 0.69 AU

Year: 167 Days

Day: 20.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.6 AU - 0.8 AU

Year: 205 Days

Day: 37.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,726,363 km

• M1: 260,899 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.1 AU - 1.7 AU

Year: 580 Days

Day: 31 Hours

Environment

Temp: -4 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.79 AU - 2.41 AU

Year: 1065 Days

Day: 41.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.72 AU - 2.84 AU

Year: 1204 Days

Day: 42.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,726,363 km

• M1: 20,495 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.8

Radius: 8.7

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.42 AU - 6.96 AU

Year: 6054 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 126.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,726,363 km

• M1: 109,057 km (0.054 R)
• M2: 383,120 km (0.117 R)
• M3: 725,250 km (0.025 R)
• M4: 1,229,844 km (0.089 R)
• M5: 2,125,636 km (0.078 R)
• M6: 2,858,067 km (0.063 R)
• M7: 3,654,826 km (0.04 R)
• M8: 4,246,186 km (0.045 R)
• M9: 5,073,462 km (0.103 R)
• M10: 7,154,668 km (0.062 R)
• M11: 9,389,062 km (0.084 R)
• M12: 10,164,577 km (0.099 R)
• M13: 10,932,912 km (0.101 R)
• M14: 11,534,145 km (0.096 R)
• M15: 12,369,949 km (0.068 R)
• M16: 12,967,443 km (0.11 R)
• M17: 14,997,486 km (0.084 R)
• M18: 17,163,812 km (0.074 R)
• M19: 17,634,447 km (0.054 R)
• M20: 17,907,314 km (0.107 R)
• M21: 18,601,598 km (0.088 R)
• M22: 21,404,314 km (0.061 R)
• M23: 23,231,053 km (0.113 R)
• M24: 24,901,912 km (0.067 R)
• M25: 27,831,637 km (0.11 R)
• M26: 33,005,329 km (0.098 R)
• M27: 33,733,273 km (0.105 R)
• M28: 35,654,259 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 12.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.06 AU - 8.42 AU

Year: 7533 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,726,363 km

• M1: 155,432 km (0.101 R)
• M2: 655,687 km (0.104 R)
• M3: 1,627,326 km (0.056 R)
• M4: 2,038,421 km (0.055 R)
• M5: 2,651,622 km (0.044 R)
• M6: 3,714,814 km (0.07 R)
• M7: 4,250,225 km (0.119 R)
• M8: 6,142,189 km (0.1 R)
• M9: 7,427,983 km (0.094 R)
• M10: 8,207,837 km (0.069 R)
• M11: 9,641,732 km (0.114 R)
• M12: 10,311,183 km (0.096 R)
• M13: 12,073,147 km (0.119 R)
• M14: 14,399,842 km (0.113 R)
• M15: 17,989,443 km (0.084 R)
• M16: 19,724,629 km (0.107 R)
• M17: 21,568,722 km (0.116 R)
• M18: 22,136,595 km (0.109 R)
• M19: 23,302,112 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.7

Radius: 6.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.28 AU - 17.5 AU

Year: 19097 Days

Day: 16.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,726,363 km

• M1: 82,279 km (0.102 R)
• M2: 391,049 km (0.068 R)
• M3: 745,147 km (0.097 R)
• M4: 2,127,282 km (0.098 R)
• M5: 2,346,143 km (0.062 R)
• M6: 2,561,415 km (0.063 R)
• M7: 2,868,988 km (0.12 R)
• M8: 3,723,042 km (0.046 R)
• M9: 4,820,492 km (0.064 R)
• M10: 5,290,529 km (0.03 R)
• M11: 7,252,954 km (0.103 R)
• M12: 7,634,578 km (0.109 R)
• M13: 9,792,078 km (0.107 R)
• M14: 12,007,024 km (0.111 R)
• M15: 16,600,726 km (0.082 R)
• M16: 27,367,434 km (0.102 R)
• M17: 31,689,167 km (0.104 R)
• M18: 32,502,232 km (0.063 R)
• M19: 36,777,440 km (0.07 R)
• M20: 37,675,177 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.6

Radius: 6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.83 AU - 20.67 AU

Year: 29548 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,726,363 km

• M1: 74,949 km (0.111 R)
• M2: 340,784 km (0.109 R)
• M3: 527,931 km (0.105 R)
• M4: 1,641,388 km (0.106 R)
• M5: 1,991,896 km (0.096 R)
• M6: 3,623,410 km (0.106 R)
• M7: 4,022,238 km (0.066 R)
• M8: 6,206,965 km (0.11 R)
• M9: 9,964,116 km (0.095 R)
• M10: 10,324,048 km (0.113 R)
• M11: 12,196,565 km (0.041 R)
• M12: 15,894,325 km (0.097 R)
• M13: 16,103,612 km (0.117 R)
• M14: 18,606,983 km (0.12 R)
• M15: 30,891,063 km (0.099 R)
• M16: 31,987,615 km (0.117 R)
• M17: 32,657,814 km (0.12 R)
• M18: 35,195,741 km (0.048 R)
• M19: 36,755,449 km (0.095 R)
• M20: 36,999,443 km (0.082 R)
• M21: 46,949,646 km (0.106 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit