🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.51 AU - 0.63 AU

Year: 156 Days

Day: 41.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,931,317 km

• M1: 54,304 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.58 AU - 0.64 AU

Year: 173 Days

Day: 13.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,931,317 km

• M1: 482,453 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.77 AU - 0.85 AU

Year: 265 Days

Day: 38.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,931,317 km

• M1: 53,257 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.75 AU - 1.19 AU

Year: 347 Days

Day: 34 Hours

Environment

Temp: 44 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,931,317 km

• M1: 35,155 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.37 AU - 1.81 AU

Year: 729 Days

Day: 17.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,931,317 km

• M1: 219,011 km (0.083 R)
• M2: 886,367 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 13.5

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.78 AU - 6.88 AU

Year: 5116 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 115,931,317 km

• M1: 169,345 km (0.099 R)
• M2: 1,105,678 km (0.096 R)
• M3: 4,324,276 km (0.106 R)
• M4: 5,343,486 km (0.076 R)
• M5: 6,192,753 km (0.065 R)
• M6: 7,095,128 km (0.082 R)
• M7: 8,751,326 km (0.075 R)
• M8: 9,541,203 km (0.119 R)
• M9: 10,838,067 km (0.076 R)
• M10: 12,453,125 km (0.069 R)
• M11: 14,055,917 km (0.085 R)
• M12: 14,907,129 km (0.116 R)
• M13: 17,603,331 km (0.047 R)
• M14: 18,794,579 km (0.07 R)
• M15: 19,898,162 km (0.12 R)
• M16: 20,609,500 km (0.118 R)
• M17: 22,158,586 km (0.096 R)
• M18: 23,863,404 km (0.112 R)
• M19: 29,777,157 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.9

Radius: 3.8

Gravity: 20.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.9 AU - 18.12 AU

Year: 21135 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 115,931,317 km

• M1: 55,650 km (0.117 R)
• M2: 206,894 km (0.083 R)
• M3: 328,966 km (0.119 R)
• M4: 706,252 km (0.06 R)
• M5: 1,067,830 km (0.107 R)
• M6: 1,700,329 km (0.113 R)
• M7: 3,256,746 km (0.106 R)
• M8: 3,438,357 km (0.091 R)
• M9: 3,936,668 km (0.106 R)
• M10: 4,172,883 km (0.082 R)
• M11: 6,216,839 km (0.084 R)
• M12: 6,456,195 km (0.054 R)
• M13: 6,660,247 km (0.094 R)
• M14: 7,386,544 km (0.038 R)
• M15: 7,609,744 km (0.059 R)
• M16: 8,211,427 km (0.12 R)
• M17: 12,128,049 km (0.116 R)
• M18: 14,278,369 km (0.107 R)
• M19: 15,992,910 km (0.08 R)
• M20: 16,216,559 km (0.088 R)
• M21: 16,442,152 km (0.087 R)
• M22: 16,976,666 km (0.113 R)
• M23: 19,063,855 km (0.113 R)
• M24: 22,134,950 km (0.081 R)
• M25: 22,599,002 km (0.117 R)
• M26: 22,786,448 km (0.046 R)
• M27: 24,029,906 km (0.047 R)
• M28: 29,680,816 km (0.105 R)
• M29: 30,586,781 km (0.088 R)
• M30: 31,162,284 km (0.081 R)
• M31: 34,025,437 km (0.055 R)
• M32: 35,268,296 km (0.079 R)
• M33: 39,313,572 km (0.099 R)
• M34: 42,649,605 km (0.041 R)
• M35: 42,792,621 km (0.051 R)
• M36: 46,926,458 km (0.089 R)
• M37: 48,620,804 km (0.045 R)
• M38: 49,878,324 km (0.118 R)
• M39: 58,761,445 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.8

Radius: 3.7

Gravity: 68.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.74 AU - 20.88 AU

Year: 32045 Days

Day: 20.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 115,931,317 km

• M1: 46,076 km (0.112 R)
• M2: 294,857 km (0.109 R)
• M3: 635,641 km (0.056 R)
• M4: 1,029,832 km (0.096 R)
• M5: 2,059,364 km (0.11 R)
• M6: 2,378,008 km (0.092 R)
• M7: 2,728,665 km (0.103 R)
• M8: 3,082,015 km (0.036 R)
• M9: 3,206,331 km (0.083 R)
• M10: 3,702,697 km (0.092 R)
• M11: 4,887,961 km (0.101 R)
• M12: 5,318,653 km (0.118 R)
• M13: 5,774,328 km (0.05 R)
• M14: 5,915,997 km (0.119 R)
• M15: 6,059,911 km (0.038 R)
• M16: 7,574,439 km (0.077 R)
• M17: 9,519,212 km (0.086 R)
• M18: 12,309,511 km (0.102 R)
• M19: 15,328,097 km (0.08 R)
• M20: 16,246,628 km (0.086 R)
• M21: 17,104,123 km (0.102 R)
• M22: 18,805,350 km (0.073 R)
• M23: 20,836,590 km (0.058 R)
• M24: 25,454,526 km (0.095 R)
• M25: 25,708,244 km (0.072 R)
• M26: 26,739,722 km (0.106 R)
• M27: 28,610,742 km (0.077 R)
• M28: 29,578,192 km (0.113 R)
• M29: 31,432,457 km (0.12 R)
• M30: 33,060,681 km (0.113 R)
• M31: 39,794,679 km (0.058 R)
• M32: 45,312,896 km (0.079 R)
• M33: 47,196,183 km (0.1 R)
• M34: 50,117,830 km (0.033 R)
• M35: 52,335,469 km (0.08 R)
• M36: 58,493,665 km (0.082 R)
• M37: 59,157,132 km (0.09 R)
• M38: 60,273,730 km (0.101 R)
• M39: 72,223,608 km (0.07 R)
• M40: 86,513,047 km (0.075 R)
• M41: 92,659,126 km (0.06 R)
• M42: 112,489,371 km (0.077 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 15,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit