🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.57 AU - 0.71 AU

Year: 219 Days

Day: 31.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.64 AU - 0.74 AU

Year: 245 Days

Day: 42.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,525,693 km

• M1: 10,322 km (0.104 R)
• M2: 163,660 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.72 AU - 0.82 AU

Year: 289 Days

Day: 28.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,525,693 km

• M1: 25,432 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 10.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.62 AU - 4.24 AU

Year: 3331 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,525,693 km

• M1: 129,402 km (0.088 R)
• M2: 516,262 km (0.1 R)
• M3: 927,058 km (0.075 R)
• M4: 1,418,337 km (0.098 R)
• M5: 1,875,808 km (0.099 R)
• M6: 2,849,241 km (0.114 R)
• M7: 3,300,877 km (0.056 R)
• M8: 5,217,974 km (0.082 R)
• M9: 7,565,763 km (0.076 R)
• M10: 8,582,430 km (0.115 R)
• M11: 9,309,176 km (0.091 R)
• M12: 10,713,302 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 13.1

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.19 AU - 5.21 AU

Year: 5069 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,525,693 km

• M1: 162,912 km (0.092 R)
• M2: 580,290 km (0.098 R)
• M3: 2,831,588 km (0.12 R)
• M4: 3,979,453 km (0.111 R)
• M5: 4,933,139 km (0.06 R)
• M6: 5,488,447 km (0.119 R)
• M7: 8,950,291 km (0.105 R)
• M8: 10,583,002 km (0.084 R)
• M9: 11,039,874 km (0.113 R)
• M10: 11,952,421 km (0.082 R)
• M11: 15,668,283 km (0.107 R)
• M12: 17,130,303 km (0.042 R)
• M13: 18,028,787 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.3

Radius: 7.7

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.66 AU - 13.72 AU

Year: 16002 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,525,693 km

• M1: 95,743 km (0.1 R)
• M2: 427,700 km (0.059 R)
• M3: 955,930 km (0.115 R)
• M4: 1,621,641 km (0.089 R)
• M5: 1,940,135 km (0.07 R)
• M6: 2,610,184 km (0.111 R)
• M7: 3,370,290 km (0.099 R)
• M8: 4,015,656 km (0.117 R)
• M9: 4,602,678 km (0.103 R)
• M10: 4,916,983 km (0.08 R)
• M11: 5,434,591 km (0.087 R)
• M12: 5,825,939 km (0.118 R)
• M13: 7,299,179 km (0.079 R)
• M14: 7,582,966 km (0.115 R)
• M15: 9,167,806 km (0.035 R)
• M16: 12,637,729 km (0.106 R)
• M17: 16,008,767 km (0.075 R)
• M18: 19,121,301 km (0.118 R)
• M19: 21,439,170 km (0.065 R)
• M20: 21,924,166 km (0.06 R)
• M21: 24,041,724 km (0.116 R)
• M22: 30,591,867 km (0.115 R)
• M23: 31,454,897 km (0.047 R)
• M24: 33,358,829 km (0.091 R)
• M25: 36,700,546 km (0.095 R)
• M26: 37,956,271 km (0.092 R)
• M27: 41,594,342 km (0.104 R)
• M28: 43,420,333 km (0.098 R)
• M29: 44,196,746 km (0.12 R)
• M30: 51,260,159 km (0.104 R)
• M31: 59,420,125 km (0.045 R)
• M32: 61,733,805 km (0.115 R)
• M33: 68,613,961 km (0.087 R)
• M34: 69,455,449 km (0.105 R)
• M35: 71,805,183 km (0.115 R)
• M36: 72,238,119 km (0.109 R)
• M37: 72,672,701 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.8

Radius: 3.9

Gravity: 37.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.34 AU - 16.86 AU

Year: 27616 Days

Day: 17.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,525,693 km

• M1: 65,823 km (0.069 R)
• M2: 445,951 km (0.111 R)
• M3: 590,762 km (0.042 R)
• M4: 777,759 km (0.094 R)
• M5: 1,414,448 km (0.114 R)
• M6: 2,118,306 km (0.106 R)
• M7: 2,608,538 km (0.046 R)
• M8: 2,761,577 km (0.115 R)
• M9: 5,176,685 km (0.079 R)
• M10: 5,839,403 km (0.086 R)
• M11: 6,236,137 km (0.105 R)
• M12: 6,556,875 km (0.094 R)
• M13: 7,181,745 km (0.056 R)
• M14: 10,330,780 km (0.055 R)
• M15: 11,579,174 km (0.1 R)
• M16: 15,837,627 km (0.098 R)
• M17: 16,607,009 km (0.045 R)
• M18: 16,868,805 km (0.085 R)
• M19: 17,852,711 km (0.102 R)
• M20: 24,234,556 km (0.114 R)
• M21: 30,526,493 km (0.093 R)
• M22: 32,389,136 km (0.072 R)
• M23: 33,486,885 km (0.116 R)
• M24: 34,467,649 km (0.041 R)
• M25: 44,170,118 km (0.109 R)
• M26: 46,721,509 km (0.073 R)
• M27: 48,653,715 km (0.097 R)
• M28: 49,549,358 km (0.111 R)
• M29: 50,455,921 km (0.119 R)
• M30: 51,929,460 km (0.099 R)
• M31: 52,489,255 km (0.108 R)
• M32: 54,768,977 km (0.093 R)
• M33: 55,543,296 km (0.059 R)
• M34: 64,119,293 km (0.108 R)
• M35: 76,146,363 km (0.118 R)
• M36: 76,386,767 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 10,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit