🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.53 AU - 0.83 AU

Year: 197 Days

Day: 41 Hours

Environment

Temp: 222 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.44 AU - 1.44 AU

Year: 607 Days

Day: 29.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 57,078,508 km

• M1: 52,658 km (0.113 R)
• M2: 523,443 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.08 AU - 3.02 AU

Year: 1431 Days

Day: 37.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.35 AU - 2.77 AU

Year: 1440 Days

Day: 21.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,078,508 km

• M1: 147,204 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.56 AU - 5.64 AU

Year: 4048 Days

Day: 14 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 8.9

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.42 AU - 5.9 AU

Year: 4733 Days

Day: 9.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,078,508 km

• M1: 110,702 km (0.041 R)
• M2: 463,454 km (0.063 R)
• M3: 740,509 km (0.116 R)
• M4: 1,152,801 km (0.032 R)
• M5: 1,884,484 km (0.101 R)
• M6: 2,290,044 km (0.041 R)
• M7: 3,199,150 km (0.113 R)
• M8: 3,543,525 km (0.053 R)
• M9: 4,551,515 km (0.119 R)
• M10: 5,369,068 km (0.106 R)
• M11: 5,857,205 km (0.106 R)
• M12: 7,259,087 km (0.101 R)
• M13: 10,100,399 km (0.041 R)
• M14: 11,625,699 km (0.062 R)
• M15: 13,145,015 km (0.058 R)
• M16: 14,903,239 km (0.095 R)
• M17: 15,182,688 km (0.073 R)
• M18: 15,752,057 km (0.104 R)
• M19: 16,159,113 km (0.076 R)
• M20: 16,812,856 km (0.079 R)
• M21: 17,360,683 km (0.092 R)
• M22: 18,173,149 km (0.059 R)
• M23: 18,685,522 km (0.064 R)
• M24: 20,971,228 km (0.036 R)
• M25: 22,253,880 km (0.097 R)
• M26: 22,692,800 km (0.076 R)
• M27: 28,506,173 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.6

Radius: 6.8

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.52 AU - 19.24 AU

Year: 24375 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,078,508 km

• M1: 84,523 km (0.096 R)
• M2: 300,542 km (0.094 R)
• M3: 561,590 km (0.117 R)
• M4: 798,105 km (0.113 R)
• M5: 1,703,321 km (0.07 R)
• M6: 1,986,061 km (0.104 R)
• M7: 3,274,099 km (0.063 R)
• M8: 3,744,435 km (0.056 R)
• M9: 4,028,222 km (0.116 R)
• M10: 4,929,848 km (0.113 R)
• M11: 5,349,321 km (0.076 R)
• M12: 5,669,161 km (0.1 R)
• M13: 6,705,725 km (0.105 R)
• M14: 7,463,438 km (0.077 R)
• M15: 8,016,651 km (0.041 R)
• M16: 11,924,895 km (0.118 R)
• M17: 14,747,208 km (0.049 R)
• M18: 15,617,270 km (0.086 R)
• M19: 16,354,189 km (0.101 R)
• M20: 17,113,996 km (0.084 R)
• M21: 22,276,918 km (0.054 R)
• M22: 25,043,581 km (0.116 R)
• M23: 26,855,361 km (0.104 R)
• M24: 31,763,667 km (0.099 R)
• M25: 36,096,470 km (0.086 R)
• M26: 41,268,817 km (0.08 R)
• M27: 45,911,886 km (0.114 R)
• M28: 47,420,730 km (0.098 R)
• M29: 51,069,422 km (0.049 R)
• M30: 51,426,362 km (0.108 R)
• M31: 51,964,915 km (0.062 R)
• M32: 52,507,207 km (0.052 R)
• M33: 60,102,889 km (0.052 R)
• M34: 68,832,523 km (0.117 R)
• M35: 69,050,188 km (0.079 R)
• M36: 79,322,027 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119

Radius: 3

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 16.25 AU - 23.53 AU

Year: 31177 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,078,508 km

• M1: 84,672 km (0.096 R)
• M2: 237,561 km (0.113 R)
• M3: 447,447 km (0.116 R)
• M4: 825,780 km (0.053 R)
• M5: 1,736,682 km (0.041 R)
• M6: 4,026,427 km (0.095 R)
• M7: 4,509,478 km (0.119 R)
• M8: 6,267,104 km (0.083 R)
• M9: 8,870,406 km (0.04 R)
• M10: 10,768,653 km (0.097 R)
• M11: 13,305,534 km (0.108 R)
• M12: 17,658,233 km (0.088 R)
• M13: 21,062,782 km (0.114 R)
• M14: 21,864,477 km (0.08 R)
• M15: 30,689,405 km (0.115 R)
• M16: 31,030,039 km (0.11 R)
• M17: 46,513,419 km (0.099 R)
• M18: 47,113,007 km (0.089 R)
• M19: 50,188,889 km (0.09 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit