🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.44 AU - 0.62 AU

Year: 139 Days

Day: 18.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.75 AU - 0.83 AU

Year: 253 Days

Day: 36.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.71 AU - 0.95 AU

Year: 272 Days

Day: 43.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.01 AU - 1.27 AU

Year: 438 Days

Day: 23.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,272,473 km

• M1: 470,934 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.16 AU - 3.3 AU

Year: 1623 Days

Day: 33.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.4 AU - 4.52 AU

Year: 2836 Days

Day: 43.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.9

Radius: 8.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.93 AU - 12.39 AU

Year: 11655 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,272,473 km

• M1: 212,579 km (0.105 R)
• M2: 613,950 km (0.065 R)
• M3: 1,010,534 km (0.1 R)
• M4: 3,823,123 km (0.047 R)
• M5: 4,244,540 km (0.081 R)
• M6: 7,414,968 km (0.109 R)
• M7: 9,036,759 km (0.037 R)
• M8: 12,506,980 km (0.067 R)
• M9: 17,335,252 km (0.078 R)
• M10: 17,690,696 km (0.118 R)
• M11: 20,395,426 km (0.095 R)
• M12: 24,237,249 km (0.035 R)
• M13: 24,861,221 km (0.1 R)
• M14: 31,072,675 km (0.104 R)
• M15: 32,772,854 km (0.094 R)
• M16: 33,316,643 km (0.101 R)
• M17: 34,422,320 km (0.085 R)
• M18: 38,605,675 km (0.095 R)
• M19: 41,575,343 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.3

Radius: 5.5

Gravity: 31.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.93 AU - 14.79 AU

Year: 17574 Days

Day: 23.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 114,272,473 km

• M1: 68,366 km (0.089 R)
• M2: 243,097 km (0.065 R)
• M3: 443,558 km (0.1 R)
• M4: 709,094 km (0.113 R)
• M5: 1,001,857 km (0.072 R)
• M6: 1,418,936 km (0.076 R)
• M7: 1,830,180 km (0.068 R)
• M8: 2,188,168 km (0.104 R)
• M9: 2,451,909 km (0.062 R)
• M10: 2,761,427 km (0.115 R)
• M11: 3,177,758 km (0.086 R)
• M12: 4,643,967 km (0.099 R)
• M13: 4,822,587 km (0.084 R)
• M14: 5,118,192 km (0.113 R)
• M15: 8,087,261 km (0.054 R)
• M16: 8,611,153 km (0.11 R)
• M17: 9,496,174 km (0.088 R)
• M18: 10,623,992 km (0.109 R)
• M19: 11,640,659 km (0.111 R)
• M20: 11,838,278 km (0.115 R)
• M21: 14,922,836 km (0.094 R)
• M22: 17,281,396 km (0.104 R)
• M23: 20,540,685 km (0.114 R)
• M24: 21,811,669 km (0.074 R)
• M25: 29,081,078 km (0.088 R)
• M26: 31,311,882 km (0.111 R)
• M27: 33,256,055 km (0.086 R)
• M28: 34,731,838 km (0.118 R)
• M29: 35,693,304 km (0.069 R)
• M30: 37,239,996 km (0.109 R)
• M31: 38,247,089 km (0.105 R)
• M32: 44,033,385 km (0.049 R)
• M33: 58,837,142 km (0.051 R)
• M34: 66,292,501 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.8

Radius: 6.7

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.35 AU - 17.73 AU

Year: 20991 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 114,272,473 km

• M1: 86,318 km (0.059 R)
• M2: 619,186 km (0.099 R)
• M3: 900,579 km (0.102 R)
• M4: 1,130,062 km (0.082 R)
• M5: 2,107,385 km (0.051 R)
• M6: 2,904,592 km (0.081 R)
• M7: 4,337,291 km (0.085 R)
• M8: 4,679,272 km (0.093 R)
• M9: 5,340,195 km (0.091 R)
• M10: 5,613,361 km (0.114 R)
• M11: 6,489,406 km (0.119 R)
• M12: 7,029,155 km (0.111 R)
• M13: 7,549,905 km (0.095 R)
• M14: 7,994,809 km (0.103 R)
• M15: 9,378,739 km (0.093 R)
• M16: 11,548,507 km (0.11 R)
• M17: 14,856,864 km (0.054 R)
• M18: 15,242,228 km (0.103 R)
• M19: 16,113,486 km (0.119 R)
• M20: 16,934,030 km (0.1 R)
• M21: 19,562,465 km (0.108 R)
• M22: 21,556,455 km (0.084 R)
• M23: 22,552,029 km (0.105 R)
• M24: 23,577,821 km (0.113 R)
• M25: 27,876,516 km (0.083 R)
• M26: 34,115,196 km (0.069 R)
• M27: 35,877,459 km (0.073 R)
• M28: 36,710,869 km (0.085 R)
• M29: 45,605,808 km (0.082 R)
• M30: 52,212,499 km (0.118 R)
• M31: 63,174,433 km (0.078 R)
• M32: 69,832,286 km (0.069 R)
• M33: 71,348,460 km (0.103 R)
• M34: 74,222,385 km (0.08 R)
• M35: 74,896,324 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.2

Radius: 6.2

Gravity: 23.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.73 AU - 22.97 AU

Year: 31828 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 114,272,473 km

• M1: 77,193 km (0.107 R)
• M2: 284,535 km (0.076 R)
• M3: 609,013 km (0.072 R)
• M4: 860,337 km (0.114 R)
• M5: 1,180,626 km (0.073 R)
• M6: 1,448,407 km (0.051 R)
• M7: 2,400,597 km (0.102 R)
• M8: 3,349,048 km (0.068 R)
• M9: 3,680,556 km (0.119 R)
• M10: 4,605,221 km (0.071 R)
• M11: 5,316,708 km (0.041 R)
• M12: 5,630,116 km (0.117 R)
• M13: 6,543,261 km (0.104 R)
• M14: 7,008,660 km (0.103 R)
• M15: 9,412,249 km (0.037 R)
• M16: 12,864,669 km (0.113 R)
• M17: 14,610,027 km (0.107 R)
• M18: 15,766,120 km (0.078 R)
• M19: 19,180,242 km (0.072 R)
• M20: 19,917,461 km (0.118 R)
• M21: 24,497,399 km (0.098 R)
• M22: 31,437,993 km (0.08 R)
• M23: 39,414,252 km (0.111 R)
• M24: 42,522,896 km (0.079 R)
• M25: 48,060,859 km (0.034 R)
• M26: 52,211,003 km (0.101 R)
• M27: 52,822,859 km (0.085 R)
• M28: 60,765,159 km (0.112 R)
• M29: 68,003,153 km (0.081 R)
• M30: 71,202,004 km (0.093 R)
• M31: 73,219,631 km (0.102 R)
• M32: 100,479,654 km (0.08 R)
• M33: 105,920,080 km (0.118 R)
• M34: 107,556,830 km (0.09 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 19,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit