🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.76 AU - 0.98 AU

Year: 289 Days

Day: 24 Hours

Environment

Temp: 176 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.26 AU - 1.5 AU

Year: 578 Days

Day: 26.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.68 AU - 2.7 AU

Year: 1155 Days

Day: 26.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.26 AU - 2.58 AU

Year: 1342 Days

Day: 15.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.12 AU - 4.6 AU

Year: 3245 Days

Day: 36.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,108,012 km

• M1: 151,094 km (0.097 R)
• M2: 534,812 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.8

Radius: 12.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.02 AU - 10.82 AU

Year: 9496 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,108,012 km

• M1: 160,369 km (0.104 R)
• M2: 823,237 km (0.072 R)
• M3: 1,263,803 km (0.099 R)
• M4: 2,596,121 km (0.066 R)
• M5: 3,320,624 km (0.064 R)
• M6: 4,148,798 km (0.099 R)
• M7: 4,627,062 km (0.066 R)
• M8: 6,108,979 km (0.094 R)
• M9: 6,998,039 km (0.084 R)
• M10: 7,929,286 km (0.046 R)
• M11: 8,714,226 km (0.101 R)
• M12: 9,598,499 km (0.108 R)
• M13: 11,600,118 km (0.082 R)
• M14: 15,202,285 km (0.079 R)
• M15: 17,689,200 km (0.057 R)
• M16: 18,725,913 km (0.092 R)
• M17: 21,827,377 km (0.075 R)
• M18: 25,720,661 km (0.099 R)
• M19: 30,054,511 km (0.043 R)
• M20: 30,891,512 km (0.118 R)
• M21: 32,831,945 km (0.102 R)
• M22: 33,719,958 km (0.11 R)
• M23: 35,196,938 km (0.071 R)
• M24: 38,646,665 km (0.079 R)
• M25: 43,899,645 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 10.2

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.43 AU - 13.15 AU

Year: 14430 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,108,012 km

• M1: 128,205 km (0.114 R)
• M2: 1,139,188 km (0.085 R)
• M3: 1,559,408 km (0.059 R)
• M4: 2,012,839 km (0.104 R)
• M5: 3,480,394 km (0.114 R)
• M6: 3,844,067 km (0.115 R)
• M7: 4,740,906 km (0.11 R)
• M8: 5,389,862 km (0.1 R)
• M9: 6,023,558 km (0.065 R)
• M10: 10,539,020 km (0.096 R)
• M11: 11,082,061 km (0.11 R)
• M12: 13,007,834 km (0.066 R)
• M13: 13,443,463 km (0.108 R)
• M14: 14,541,811 km (0.033 R)
• M15: 15,215,300 km (0.094 R)
• M16: 16,050,804 km (0.116 R)
• M17: 17,211,983 km (0.058 R)
• M18: 17,889,362 km (0.068 R)
• M19: 18,273,230 km (0.095 R)
• M20: 18,820,011 km (0.087 R)
• M21: 30,842,443 km (0.098 R)
• M22: 31,394,759 km (0.04 R)
• M23: 32,066,453 km (0.027 R)
• M24: 33,554,354 km (0.084 R)
• M25: 35,207,709 km (0.079 R)
• M26: 37,163,103 km (0.096 R)
• M27: 39,577,762 km (0.11 R)
• M28: 48,926,881 km (0.104 R)
• M29: 49,376,872 km (0.067 R)
• M30: 51,050,573 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.3

Radius: 6.9

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.73 AU - 14.73 AU

Year: 20151 Days

Day: 24.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,108,012 km

• M1: 757,713 km (0.108 R)
• M2: 1,045,390 km (0.084 R)
• M3: 1,583,643 km (0.094 R)
• M4: 1,828,236 km (0.114 R)
• M5: 2,415,407 km (0.1 R)
• M6: 3,563,272 km (0.103 R)
• M7: 3,899,568 km (0.101 R)
• M8: 4,701,113 km (0.063 R)
• M9: 5,571,025 km (0.083 R)
• M10: 7,444,588 km (0.119 R)
• M11: 12,318,038 km (0.108 R)
• M12: 12,635,036 km (0.115 R)
• M13: 15,515,543 km (0.093 R)
• M14: 18,474,290 km (0.119 R)
• M15: 24,471,220 km (0.08 R)
• M16: 25,276,206 km (0.091 R)
• M17: 51,749,344 km (0.076 R)
• M18: 52,078,460 km (0.107 R)
• M19: 54,932,189 km (0.096 R)
• M20: 57,359,115 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.1

Radius: 5.3

Gravity: 27.77 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.81 AU - 15.99 AU

Year: 20501 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,108,012 km

• M1: 88,113 km (0.1 R)
• M2: 311,912 km (0.11 R)
• M3: 1,435,990 km (0.088 R)
• M4: 1,762,861 km (0.073 R)
• M5: 2,378,606 km (0.088 R)
• M6: 2,940,197 km (0.11 R)
• M7: 3,409,186 km (0.061 R)
• M8: 6,394,112 km (0.082 R)
• M9: 7,323,414 km (0.114 R)
• M10: 14,089,277 km (0.116 R)
• M11: 15,571,044 km (0.085 R)
• M12: 25,444,952 km (0.101 R)
• M13: 33,172,580 km (0.068 R)
• M14: 46,551,566 km (0.106 R)
• M15: 59,892,555 km (0.11 R)
• M16: 64,570,779 km (0.058 R)
• M17: 67,749,584 km (0.095 R)
• M18: 68,831,925 km (0.067 R)
• M19: 71,476,516 km (0.113 R)
• M20: 72,823,795 km (0.059 R)
• M21: 75,337,787 km (0.097 R)
• M22: 77,672,860 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.5

Radius: 4.8

Gravity: 33.01 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.3 AU - 17.62 AU

Year: 21668 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,108,012 km

• M1: 59,839 km (0.108 R)
• M2: 1,373,009 km (0.039 R)
• M3: 1,922,183 km (0.084 R)
• M4: 3,098,770 km (0.105 R)
• M5: 4,065,023 km (0.103 R)
• M6: 4,266,382 km (0.115 R)
• M7: 5,414,695 km (0.099 R)
• M8: 5,995,434 km (0.113 R)
• M9: 8,249,126 km (0.116 R)
• M10: 10,882,796 km (0.101 R)
• M11: 14,959,039 km (0.098 R)
• M12: 20,044,619 km (0.094 R)
• M13: 22,761,765 km (0.055 R)
• M14: 29,160,066 km (0.081 R)
• M15: 33,849,510 km (0.06 R)
• M16: 36,228,864 km (0.103 R)
• M17: 40,079,813 km (0.08 R)
• M18: 41,317,586 km (0.082 R)
• M19: 41,788,071 km (0.105 R)
• M20: 46,017,651 km (0.048 R)
• M21: 54,183,451 km (0.112 R)
• M22: 57,430,024 km (0.089 R)
• M23: 63,679,774 km (0.107 R)
• M24: 79,910,994 km (0.088 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit