🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.55 AU - 0.69 AU

Year: 185 Days

Day: 19.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,531,207 km

• M1: 106,663 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 236 Days

Day: 36.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,531,207 km

• M1: 30,817 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.71 AU - 1.13 AU

Year: 334 Days

Day: 45 Hours

Environment

Temp: 31 °C

Axial Tilt: 171.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.8 AU - 1.18 AU

Year: 373 Days

Day: 17.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.97 AU - 1.19 AU

Year: 425 Days

Day: 41.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.69 AU - 3.53 AU

Year: 2077 Days

Day: 40.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.75 AU - 6.47 AU

Year: 5033 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,531,207 km

• M1: 111,899 km (0.096 R)
• M2: 467,643 km (0.118 R)
• M3: 941,569 km (0.077 R)
• M4: 2,812,141 km (0.102 R)
• M5: 5,357,997 km (0.091 R)
• M6: 6,302,558 km (0.035 R)
• M7: 7,182,493 km (0.111 R)
• M8: 7,528,513 km (0.116 R)
• M9: 8,749,979 km (0.12 R)
• M10: 9,970,698 km (0.105 R)
• M11: 10,666,328 km (0.101 R)
• M12: 11,675,216 km (0.078 R)
• M13: 11,961,098 km (0.094 R)
• M14: 12,497,406 km (0.053 R)
• M15: 12,947,995 km (0.073 R)
• M16: 14,859,856 km (0.079 R)
• M17: 15,195,853 km (0.104 R)
• M18: 17,943,068 km (0.053 R)
• M19: 19,903,398 km (0.078 R)
• M20: 21,930,001 km (0.119 R)
• M21: 26,063,539 km (0.115 R)
• M22: 28,227,323 km (0.119 R)
• M23: 28,916,520 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.7

Radius: 4.2

Gravity: 46.58 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.23 AU - 18.55 AU

Year: 21762 Days

Day: 18.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,531,207 km

• M1: 52,958 km (0.082 R)
• M2: 192,682 km (0.116 R)
• M3: 487,091 km (0.035 R)
• M4: 821,442 km (0.107 R)
• M5: 1,025,793 km (0.067 R)
• M6: 1,969,007 km (0.06 R)
• M7: 2,775,041 km (0.088 R)
• M8: 3,441,499 km (0.042 R)
• M9: 5,161,575 km (0.064 R)
• M10: 5,814,869 km (0.079 R)
• M11: 7,136,566 km (0.12 R)
• M12: 9,683,321 km (0.062 R)
• M13: 9,863,885 km (0.102 R)
• M14: 12,633,839 km (0.077 R)
• M15: 15,468,569 km (0.068 R)
• M16: 15,715,406 km (0.103 R)
• M17: 17,340,488 km (0.106 R)
• M18: 20,819,984 km (0.11 R)
• M19: 22,041,301 km (0.09 R)
• M20: 26,456,683 km (0.108 R)
• M21: 28,622,561 km (0.099 R)
• M22: 34,268,983 km (0.08 R)
• M23: 34,970,148 km (0.118 R)
• M24: 37,425,498 km (0.086 R)
• M25: 38,469,092 km (0.076 R)
• M26: 42,034,608 km (0.119 R)
• M27: 45,308,857 km (0.114 R)
• M28: 47,699,281 km (0.119 R)
• M29: 61,330,340 km (0.094 R)
• M30: 63,617,691 km (0.098 R)
• M31: 65,745,721 km (0.081 R)
• M32: 66,827,463 km (0.058 R)
• M33: 68,140,933 km (0.092 R)
• M34: 76,148,159 km (0.117 R)
• M35: 76,862,339 km (0.101 R)
• M36: 83,997,409 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.4

Radius: 4.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 18.07 AU - 18.47 AU

Year: 29577 Days

Day: 24.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,531,207 km

• M1: 63,579 km (0.09 R)
• M2: 492,177 km (0.105 R)
• M3: 752,178 km (0.056 R)
• M4: 1,936,245 km (0.105 R)
• M5: 3,297,586 km (0.117 R)
• M6: 3,830,603 km (0.108 R)
• M7: 5,001,805 km (0.072 R)
• M8: 7,259,386 km (0.084 R)
• M9: 17,616,944 km (0.03 R)
• M10: 19,068,642 km (0.081 R)
• M11: 20,598,280 km (0.092 R)
• M12: 21,776,513 km (0.109 R)
• M13: 22,469,600 km (0.087 R)
• M14: 32,078,421 km (0.088 R)
• M15: 34,351,112 km (0.042 R)
• M16: 35,645,732 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit