🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 39.7 Hours

Environment

Temp: 269 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.46 AU - 0.6 AU

Year: 140 Days

Day: 34 Hours

Environment

Temp: 178 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,229,660 km

• M1: 82,129 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.68 AU - 0.82 AU

Year: 236 Days

Day: 33.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.96 AU - 1.24 AU

Year: 419 Days

Day: 43.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,229,660 km

• M1: 30,219 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.44 AU - 2.56 AU

Year: 1437 Days

Day: 29.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,229,660 km

• M1: 36,053 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.75 AU - 4.03 AU

Year: 2268 Days

Day: 15.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.6

Radius: 8.5

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.95 AU - 7.67 AU

Year: 7183 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,229,660 km

• M1: 106,065 km (0.055 R)
• M2: 455,526 km (0.092 R)
• M3: 1,136,794 km (0.043 R)
• M4: 2,351,080 km (0.117 R)
• M5: 3,389,888 km (0.114 R)
• M6: 3,928,739 km (0.082 R)
• M7: 4,293,758 km (0.112 R)
• M8: 4,707,995 km (0.076 R)
• M9: 5,320,897 km (0.096 R)
• M10: 6,080,854 km (0.111 R)
• M11: 7,444,439 km (0.048 R)
• M12: 7,777,294 km (0.08 R)
• M13: 8,918,427 km (0.095 R)
• M14: 9,464,758 km (0.097 R)
• M15: 9,855,807 km (0.103 R)
• M16: 12,536,601 km (0.112 R)
• M17: 13,656,341 km (0.082 R)
• M18: 15,369,685 km (0.056 R)
• M19: 15,971,368 km (0.114 R)
• M20: 17,544,240 km (0.102 R)
• M21: 20,200,200 km (0.087 R)
• M22: 22,112,660 km (0.098 R)
• M23: 24,955,767 km (0.112 R)
• M24: 31,260,420 km (0.114 R)
• M25: 31,644,138 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 11.2

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.3 AU - 11 AU

Year: 12631 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,229,660 km

• M1: 145,708 km (0.052 R)
• M2: 540,348 km (0.032 R)
• M3: 1,471,445 km (0.04 R)
• M4: 2,404,487 km (0.106 R)
• M5: 3,049,253 km (0.106 R)
• M6: 3,505,228 km (0.086 R)
• M7: 4,006,680 km (0.086 R)
• M8: 6,838,867 km (0.119 R)
• M9: 7,444,888 km (0.053 R)
• M10: 13,723,361 km (0.097 R)
• M11: 14,759,027 km (0.102 R)
• M12: 15,332,286 km (0.096 R)
• M13: 15,698,053 km (0.089 R)
• M14: 17,219,912 km (0.102 R)
• M15: 18,260,514 km (0.118 R)
• M16: 18,754,636 km (0.074 R)
• M17: 21,000,100 km (0.058 R)
• M18: 22,940,085 km (0.09 R)
• M19: 31,078,060 km (0.087 R)
• M20: 35,087,732 km (0.084 R)
• M21: 37,019,339 km (0.109 R)
• M22: 38,078,044 km (0.111 R)
• M23: 39,703,724 km (0.12 R)
• M24: 41,234,110 km (0.086 R)
• M25: 50,765,140 km (0.099 R)
• M26: 51,415,591 km (0.105 R)
• M27: 52,236,435 km (0.109 R)
• M28: 52,899,303 km (0.094 R)
• M29: 53,904,302 km (0.12 R)
• M30: 56,472,299 km (0.09 R)
• M31: 58,941,561 km (0.037 R)
• M32: 59,840,644 km (0.113 R)
• M33: 60,202,821 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.4

Radius: 4.1

Gravity: 36.55 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.43 AU - 21.15 AU

Year: 27271 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,229,660 km

• M1: 51,761 km (0.078 R)
• M2: 188,194 km (0.081 R)
• M3: 320,289 km (0.114 R)
• M4: 525,986 km (0.103 R)
• M5: 922,420 km (0.12 R)
• M6: 1,221,317 km (0.037 R)
• M7: 1,845,739 km (0.065 R)
• M8: 2,437,398 km (0.105 R)
• M9: 2,923,591 km (0.042 R)
• M10: 3,146,642 km (0.11 R)
• M11: 3,471,718 km (0.108 R)
• M12: 3,658,266 km (0.09 R)
• M13: 4,364,368 km (0.044 R)
• M14: 4,545,083 km (0.104 R)
• M15: 5,197,180 km (0.046 R)
• M16: 5,651,060 km (0.104 R)
• M17: 5,865,882 km (0.107 R)
• M18: 9,294,665 km (0.056 R)
• M19: 9,594,011 km (0.103 R)
• M20: 10,595,568 km (0.068 R)
• M21: 11,734,008 km (0.045 R)
• M22: 15,803,070 km (0.117 R)
• M23: 20,620,720 km (0.054 R)
• M24: 24,361,864 km (0.09 R)
• M25: 30,063,637 km (0.114 R)
• M26: 31,919,548 km (0.103 R)
• M27: 32,463,486 km (0.091 R)
• M28: 33,991,329 km (0.097 R)
• M29: 35,566,295 km (0.109 R)
• M30: 43,507,250 km (0.067 R)
• M31: 43,840,703 km (0.094 R)
• M32: 45,877,029 km (0.088 R)
• M33: 50,320,385 km (0.079 R)
• M34: 51,242,207 km (0.112 R)
• M35: 57,209,816 km (0.069 R)
• M36: 77,857,314 km (0.079 R)
• M37: 79,337,735 km (0.053 R)
• M38: 81,593,371 km (0.081 R)
• M39: 85,447,162 km (0.031 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit