🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.7 AU

Year: 166 Days

Day: 17.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.1 AU

Year: 348 Days

Day: 12.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 147.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,349,968 km

• M1: 70,909 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.5

Radius: 9.8

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.25 AU - 7.23 AU

Year: 6094 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,349,968 km

• M1: 121,922 km (0.111 R)
• M2: 499,806 km (0.086 R)
• M3: 940,971 km (0.116 R)
• M4: 1,312,721 km (0.092 R)
• M5: 1,622,987 km (0.083 R)
• M6: 2,279,722 km (0.047 R)
• M7: 3,574,492 km (0.097 R)
• M8: 7,534,347 km (0.049 R)
• M9: 8,960,464 km (0.094 R)
• M10: 10,233,841 km (0.09 R)
• M11: 11,131,129 km (0.084 R)
• M12: 11,724,284 km (0.103 R)
• M13: 12,131,340 km (0.107 R)
• M14: 12,759,651 km (0.118 R)
• M15: 16,673,580 km (0.086 R)
• M16: 17,714,482 km (0.119 R)
• M17: 19,710,716 km (0.103 R)
• M18: 30,617,598 km (0.092 R)
• M19: 32,275,292 km (0.038 R)
• M20: 34,508,339 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 10.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.93 AU - 8.87 AU

Year: 7010 Days

Day: 14.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,349,968 km

• M1: 128,505 km (0.119 R)
• M2: 451,636 km (0.071 R)
• M3: 912,846 km (0.067 R)
• M4: 1,965,417 km (0.101 R)
• M5: 2,944,984 km (0.041 R)
• M6: 4,084,620 km (0.063 R)
• M7: 4,830,814 km (0.042 R)
• M8: 5,169,654 km (0.078 R)
• M9: 5,983,466 km (0.101 R)
• M10: 7,310,549 km (0.112 R)
• M11: 8,188,389 km (0.119 R)
• M12: 9,135,044 km (0.114 R)
• M13: 13,558,205 km (0.101 R)
• M14: 14,288,841 km (0.065 R)
• M15: 14,880,949 km (0.114 R)
• M16: 15,828,352 km (0.115 R)
• M17: 16,462,348 km (0.084 R)
• M18: 22,160,082 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.6

Radius: 3.2

Gravity: 20.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.01 AU - 17.37 AU

Year: 21644 Days

Day: 22.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,349,968 km

• M1: 41,439 km (0.094 R)
• M2: 153,039 km (0.054 R)
• M3: 300,393 km (0.088 R)
• M4: 554,410 km (0.113 R)
• M5: 935,286 km (0.11 R)
• M6: 1,250,937 km (0.107 R)
• M7: 1,440,328 km (0.082 R)
• M8: 1,617,751 km (0.06 R)
• M9: 2,162,437 km (0.114 R)
• M10: 2,665,834 km (0.094 R)
• M11: 3,121,659 km (0.053 R)
• M12: 3,393,478 km (0.098 R)
• M13: 3,899,717 km (0.095 R)
• M14: 5,610,967 km (0.084 R)
• M15: 12,724,795 km (0.078 R)
• M16: 12,972,978 km (0.1 R)
• M17: 14,598,807 km (0.106 R)
• M18: 17,170,844 km (0.093 R)
• M19: 17,703,861 km (0.115 R)
• M20: 20,790,663 km (0.042 R)
• M21: 27,690,267 km (0.034 R)
• M22: 36,094,974 km (0.072 R)
• M23: 45,759,745 km (0.088 R)
• M24: 54,044,624 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.7

Radius: 6

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.83 AU - 22.99 AU

Year: 28637 Days

Day: 18.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,349,968 km

• M1: 128,654 km (0.046 R)
• M2: 457,470 km (0.103 R)
• M3: 1,405,472 km (0.085 R)
• M4: 2,009,399 km (0.089 R)
• M5: 2,873,925 km (0.085 R)
• M6: 4,566,475 km (0.12 R)
• M7: 5,622,486 km (0.055 R)
• M8: 10,170,262 km (0.043 R)
• M9: 12,018,992 km (0.12 R)
• M10: 13,129,457 km (0.071 R)
• M11: 19,441,889 km (0.03 R)
• M12: 24,471,818 km (0.072 R)
• M13: 24,798,540 km (0.106 R)
• M14: 26,590,573 km (0.041 R)
• M15: 26,820,505 km (0.074 R)
• M16: 27,635,663 km (0.06 R)
• M17: 30,430,301 km (0.064 R)
• M18: 38,595,503 km (0.111 R)
• M19: 39,186,713 km (0.08 R)
• M20: 43,494,534 km (0.091 R)
• M21: 44,943,539 km (0.084 R)
• M22: 56,946,673 km (0.107 R)
• M23: 60,447,413 km (0.089 R)
• M24: 70,259,388 km (0.117 R)
• M25: 78,219,191 km (0.104 R)
• M26: 79,403,109 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.3

Radius: 4.6

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 19.43 AU - 21.95 AU

Year: 32774 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,349,968 km

• M1: 57,296 km (0.056 R)
• M2: 222,452 km (0.101 R)
• M3: 395,836 km (0.106 R)
• M4: 687,253 km (0.107 R)
• M5: 870,510 km (0.113 R)
• M6: 1,161,328 km (0.094 R)
• M7: 2,009,847 km (0.113 R)
• M8: 2,183,830 km (0.109 R)
• M9: 2,561,864 km (0.112 R)
• M10: 2,982,533 km (0.107 R)
• M11: 3,393,628 km (0.064 R)
• M12: 4,202,952 km (0.11 R)
• M13: 5,276,616 km (0.114 R)
• M14: 5,994,387 km (0.119 R)
• M15: 8,686,400 km (0.08 R)
• M16: 9,202,064 km (0.119 R)
• M17: 10,464,820 km (0.068 R)
• M18: 15,012,296 km (0.096 R)
• M19: 18,124,231 km (0.08 R)
• M20: 19,135,512 km (0.078 R)
• M21: 20,541,583 km (0.086 R)
• M22: 25,689,994 km (0.119 R)
• M23: 34,861,689 km (0.115 R)
• M24: 35,766,158 km (0.107 R)
• M25: 39,263,008 km (0.071 R)
• M26: 47,554,321 km (0.11 R)
• M27: 48,028,845 km (0.069 R)
• M28: 48,187,569 km (0.113 R)
• M29: 50,284,631 km (0.078 R)
• M30: 51,771,485 km (0.038 R)
• M31: 56,939,343 km (0.082 R)
• M32: 58,192,674 km (0.119 R)
• M33: 59,831,070 km (0.109 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 13,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit