🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.01 AU - 1.09 AU

Year: 387 Days

Day: 30 Hours

Environment

Temp: 24 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,657,798 km

• M1: 71,358 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.12 AU - 1.3 AU

Year: 479 Days

Day: 12.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,657,798 km

• M1: 33,660 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.63 AU - 1.85 AU

Year: 826 Days

Day: 15.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,657,798 km

• M1: 403,914 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.55 AU - 2.21 AU

Year: 928 Days

Day: 45.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.77 AU - 2.33 AU

Year: 1056 Days

Day: 45 Hours

Environment

Temp: -58 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.4 AU - 2.88 AU

Year: 1544 Days

Day: 47.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.8

Radius: 9.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.92 AU - 7.36 AU

Year: 5476 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,657,798 km

• M1: 115,639 km (0.042 R)
• M2: 442,810 km (0.106 R)
• M3: 757,863 km (0.11 R)
• M4: 1,202,168 km (0.103 R)
• M5: 1,839,007 km (0.109 R)
• M6: 2,830,242 km (0.114 R)
• M7: 3,406,493 km (0.117 R)
• M8: 3,913,929 km (0.093 R)
• M9: 4,272,515 km (0.1 R)
• M10: 4,652,943 km (0.106 R)
• M11: 5,228,446 km (0.106 R)
• M12: 5,931,705 km (0.073 R)
• M13: 7,304,864 km (0.077 R)
• M14: 8,807,575 km (0.059 R)
• M15: 13,614,154 km (0.108 R)
• M16: 14,891,122 km (0.101 R)
• M17: 15,926,339 km (0.117 R)
• M18: 16,570,208 km (0.081 R)
• M19: 17,231,132 km (0.055 R)
• M20: 17,909,707 km (0.045 R)
• M21: 19,440,842 km (0.091 R)
• M22: 19,928,980 km (0.076 R)
• M23: 21,057,396 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 11.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.9 AU - 12.72 AU

Year: 13689 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,657,798 km

• M1: 147,354 km (0.111 R)
• M2: 912,996 km (0.096 R)
• M3: 1,367,175 km (0.067 R)
• M4: 2,140,147 km (0.034 R)
• M5: 2,985,973 km (0.04 R)
• M6: 4,012,514 km (0.063 R)
• M7: 5,628,321 km (0.085 R)
• M8: 6,053,029 km (0.066 R)
• M9: 7,548,858 km (0.081 R)
• M10: 9,278,060 km (0.108 R)
• M11: 9,817,360 km (0.104 R)
• M12: 11,439,300 km (0.047 R)
• M13: 12,059,683 km (0.099 R)
• M14: 13,165,959 km (0.102 R)
• M15: 13,847,527 km (0.108 R)
• M16: 15,504,623 km (0.08 R)
• M17: 24,064,014 km (0.117 R)
• M18: 24,468,228 km (0.085 R)
• M19: 24,980,002 km (0.042 R)
• M20: 28,877,625 km (0.112 R)
• M21: 35,980,981 km (0.104 R)
• M22: 37,178,362 km (0.11 R)
• M23: 44,167,874 km (0.107 R)
• M24: 46,470,933 km (0.067 R)
• M25: 47,890,617 km (0.047 R)
• M26: 51,985,709 km (0.107 R)
• M27: 54,551,612 km (0.082 R)
• M28: 61,239,983 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.3

Radius: 10.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.31 AU - 14.15 AU

Year: 14458 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,657,798 km

• M1: 136,882 km (0.087 R)
• M2: 635,941 km (0.101 R)
• M3: 1,327,232 km (0.059 R)
• M4: 1,936,096 km (0.118 R)
• M5: 2,399,251 km (0.049 R)
• M6: 2,799,126 km (0.112 R)
• M7: 3,505,527 km (0.078 R)
• M8: 3,853,192 km (0.087 R)
• M9: 4,275,208 km (0.032 R)
• M10: 6,727,416 km (0.11 R)
• M11: 7,567,408 km (0.12 R)
• M12: 8,032,508 km (0.117 R)
• M13: 8,558,045 km (0.1 R)
• M14: 9,106,322 km (0.097 R)
• M15: 9,995,531 km (0.099 R)
• M16: 12,417,970 km (0.108 R)
• M17: 13,454,832 km (0.073 R)
• M18: 16,266,524 km (0.119 R)
• M19: 16,716,365 km (0.077 R)
• M20: 17,108,461 km (0.119 R)
• M21: 17,506,840 km (0.098 R)
• M22: 20,619,972 km (0.114 R)
• M23: 33,882,422 km (0.064 R)
• M24: 34,406,014 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.2

Radius: 3.5

Gravity: 80.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.48 AU - 12.88 AU

Year: 16250 Days

Day: 19.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,657,798 km

• M1: 50,265 km (0.108 R)
• M2: 175,777 km (0.104 R)
• M3: 416,630 km (0.092 R)
• M4: 667,655 km (0.102 R)
• M5: 816,505 km (0.097 R)
• M6: 1,280,707 km (0.113 R)
• M7: 2,244,866 km (0.033 R)
• M8: 2,848,643 km (0.049 R)
• M9: 3,107,447 km (0.075 R)
• M10: 3,242,683 km (0.075 R)
• M11: 4,607,166 km (0.094 R)
• M12: 4,747,638 km (0.11 R)
• M13: 5,261,656 km (0.059 R)
• M14: 5,571,623 km (0.074 R)
• M15: 5,771,336 km (0.116 R)
• M16: 7,071,940 km (0.087 R)
• M17: 8,295,202 km (0.103 R)
• M18: 8,821,786 km (0.03 R)
• M19: 9,203,411 km (0.102 R)
• M20: 9,595,955 km (0.119 R)
• M21: 11,278,034 km (0.037 R)
• M22: 12,188,636 km (0.092 R)
• M23: 12,389,845 km (0.101 R)
• M24: 12,593,448 km (0.081 R)
• M25: 14,526,552 km (0.083 R)
• M26: 14,981,479 km (0.074 R)
• M27: 16,896,332 km (0.119 R)
• M28: 17,230,683 km (0.081 R)
• M29: 25,308,519 km (0.093 R)
• M30: 26,861,794 km (0.083 R)
• M31: 26,975,039 km (0.111 R)
• M32: 28,950,629 km (0.088 R)
• M33: 32,282,921 km (0.054 R)
• M34: 33,974,873 km (0.1 R)
• M35: 40,584,406 km (0.11 R)
• M36: 49,858,128 km (0.12 R)
• M37: 50,029,268 km (0.078 R)
• M38: 53,715,359 km (0.075 R)
• M39: 65,440,541 km (0.119 R)
• M40: 67,931,495 km (0.053 R)
• M41: 69,200,534 km (0.102 R)
• M42: 73,322,853 km (0.1 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 13,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit