🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.68 AU - 0.72 AU

Year: 221 Days

Day: 25.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,390,720 km

• M1: 48,320 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.16 AU - 1.16 AU

Year: 471 Days

Day: 19 Hours

Environment

Temp: -12 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.22 AU - 1.68 AU

Year: 658 Days

Day: 22.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.86 AU - 2.06 AU

Year: 1034 Days

Day: 40.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.57 AU - 4.53 AU

Year: 3070 Days

Day: 14 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 11.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.96 AU - 6.32 AU

Year: 4390 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,390,720 km

• M1: 140,472 km (0.042 R)
• M2: 701,165 km (0.106 R)
• M3: 1,281,156 km (0.088 R)
• M4: 1,729,351 km (0.101 R)
• M5: 2,208,513 km (0.078 R)
• M6: 3,131,233 km (0.09 R)
• M7: 3,680,856 km (0.065 R)
• M8: 4,948,698 km (0.073 R)
• M9: 5,530,334 km (0.094 R)
• M10: 6,068,886 km (0.038 R)
• M11: 7,485,129 km (0.119 R)
• M12: 7,897,571 km (0.056 R)
• M13: 8,618,633 km (0.058 R)
• M14: 10,109,375 km (0.051 R)
• M15: 11,003,372 km (0.079 R)
• M16: 12,561,733 km (0.094 R)
• M17: 16,282,232 km (0.112 R)
• M18: 17,390,453 km (0.094 R)
• M19: 21,632,002 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 12

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.52 AU - 6.46 AU

Year: 5523 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,390,720 km

• M1: 149,299 km (0.099 R)
• M2: 891,903 km (0.106 R)
• M3: 1,861,446 km (0.07 R)
• M4: 2,852,083 km (0.11 R)
• M5: 3,799,636 km (0.101 R)
• M6: 4,690,940 km (0.049 R)
• M7: 5,186,409 km (0.068 R)
• M8: 6,338,761 km (0.074 R)
• M9: 7,465,233 km (0.062 R)
• M10: 8,209,333 km (0.067 R)
• M11: 9,509,189 km (0.094 R)
• M12: 14,328,484 km (0.044 R)
• M13: 15,529,007 km (0.055 R)
• M14: 16,526,077 km (0.112 R)
• M15: 17,067,621 km (0.118 R)
• M16: 20,138,566 km (0.077 R)
• M17: 21,387,559 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 8.9

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.92 AU - 7.92 AU

Year: 8397 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,390,720 km

• M1: 110,702 km (0.034 R)
• M2: 391,498 km (0.05 R)
• M3: 682,017 km (0.057 R)
• M4: 1,166,714 km (0.092 R)
• M5: 3,205,134 km (0.095 R)
• M6: 3,882,813 km (0.112 R)
• M7: 4,163,608 km (0.047 R)
• M8: 4,596,544 km (0.071 R)
• M9: 5,240,713 km (0.082 R)
• M10: 6,352,823 km (0.089 R)
• M11: 7,497,546 km (0.103 R)
• M12: 8,431,635 km (0.105 R)
• M13: 13,410,552 km (0.075 R)
• M14: 14,115,457 km (0.118 R)
• M15: 15,792,000 km (0.086 R)
• M16: 16,644,708 km (0.103 R)
• M17: 17,390,004 km (0.08 R)
• M18: 19,239,782 km (0.052 R)
• M19: 25,393,939 km (0.08 R)
• M20: 26,472,241 km (0.089 R)
• M21: 33,060,082 km (0.104 R)
• M22: 34,344,978 km (0.117 R)
• M23: 37,587,363 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.7

Radius: 10

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.69 AU - 12.39 AU

Year: 11985 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,390,720 km

• M1: 124,316 km (0.092 R)
• M2: 771,027 km (0.081 R)
• M3: 1,331,870 km (0.079 R)
• M4: 2,059,364 km (0.06 R)
• M5: 2,594,925 km (0.085 R)
• M6: 2,918,654 km (0.088 R)
• M7: 3,781,236 km (0.105 R)
• M8: 4,113,493 km (0.066 R)
• M9: 4,998,214 km (0.11 R)
• M10: 6,734,447 km (0.089 R)
• M11: 8,140,518 km (0.058 R)
• M12: 8,602,925 km (0.112 R)
• M13: 8,936,827 km (0.12 R)
• M14: 9,529,684 km (0.083 R)
• M15: 10,848,838 km (0.051 R)
• M16: 11,295,686 km (0.038 R)
• M17: 12,466,589 km (0.109 R)
• M18: 15,674,715 km (0.117 R)
• M19: 17,430,845 km (0.068 R)
• M20: 18,199,927 km (0.118 R)
• M21: 22,209,749 km (0.102 R)
• M22: 22,749,049 km (0.115 R)
• M23: 23,947,777 km (0.106 R)
• M24: 24,898,022 km (0.07 R)
• M25: 25,972,135 km (0.084 R)
• M26: 31,471,502 km (0.112 R)
• M27: 32,842,417 km (0.073 R)
• M28: 45,132,481 km (0.104 R)
• M29: 46,434,880 km (0.087 R)
• M30: 53,968,479 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.5

Radius: 7.7

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.25 AU - 18.47 AU

Year: 29637 Days

Day: 18.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,390,720 km

• M1: 95,743 km (0.085 R)
• M2: 553,512 km (0.109 R)
• M3: 1,260,811 km (0.104 R)
• M4: 2,619,160 km (0.119 R)
• M5: 3,857,830 km (0.1 R)
• M6: 4,202,653 km (0.053 R)
• M7: 4,720,112 km (0.112 R)
• M8: 6,292,685 km (0.115 R)
• M9: 6,870,282 km (0.082 R)
• M10: 8,641,371 km (0.096 R)
• M11: 10,301,010 km (0.072 R)
• M12: 11,240,485 km (0.064 R)
• M13: 12,017,646 km (0.05 R)
• M14: 14,400,740 km (0.074 R)
• M15: 16,360,472 km (0.107 R)
• M16: 17,636,841 km (0.12 R)
• M17: 21,327,420 km (0.099 R)
• M18: 23,071,732 km (0.116 R)
• M19: 24,324,614 km (0.087 R)
• M20: 30,058,102 km (0.083 R)
• M21: 36,784,172 km (0.102 R)
• M22: 41,398,368 km (0.102 R)
• M23: 43,586,387 km (0.089 R)
• M24: 44,274,986 km (0.087 R)
• M25: 46,741,855 km (0.055 R)
• M26: 48,191,907 km (0.08 R)
• M27: 50,611,802 km (0.05 R)
• M28: 56,096,658 km (0.073 R)
• M29: 64,823,301 km (0.066 R)
• M30: 68,692,350 km (0.113 R)
• M31: 70,565,166 km (0.076 R)
• M32: 71,991,881 km (0.102 R)
• M33: 79,415,376 km (0.114 R)
• M34: 81,477,732 km (0.079 R)
• M35: 88,977,074 km (0.113 R)
• M36: 96,340,879 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 16,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit