🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.78 AU

Year: 241 Days

Day: 26.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,873,954 km

• M1: 217,216 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.04 AU

Year: 345 Days

Day: 36.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,873,954 km

• M1: 62,682 km (0.063 R)
• M2: 531,820 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 8.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.9 AU - 3 AU

Year: 2228 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 97,873,954 km

• M1: 103,372 km (0.085 R)
• M2: 499,956 km (0.109 R)
• M3: 870,211 km (0.036 R)
• M4: 1,233,434 km (0.097 R)
• M5: 1,516,773 km (0.072 R)
• M6: 2,183,830 km (0.111 R)
• M7: 2,833,234 km (0.1 R)
• M8: 5,272,427 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.1

Radius: 12.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.37 AU - 10.23 AU

Year: 10514 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,873,954 km

• M1: 160,369 km (0.086 R)
• M2: 587,172 km (0.088 R)
• M3: 1,121,685 km (0.101 R)
• M4: 1,680,134 km (0.091 R)
• M5: 2,233,945 km (0.041 R)
• M6: 2,751,703 km (0.072 R)
• M7: 3,218,748 km (0.07 R)
• M8: 3,691,477 km (0.077 R)
• M9: 4,920,424 km (0.11 R)
• M10: 5,645,375 km (0.059 R)
• M11: 8,418,770 km (0.047 R)
• M12: 8,884,618 km (0.089 R)
• M13: 11,580,371 km (0.102 R)
• M14: 18,247,948 km (0.11 R)
• M15: 23,034,033 km (0.108 R)
• M16: 24,799,288 km (0.062 R)
• M17: 25,670,845 km (0.079 R)
• M18: 30,043,142 km (0.11 R)
• M19: 31,234,390 km (0.051 R)
• M20: 35,105,684 km (0.107 R)
• M21: 36,987,326 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.3

Radius: 3.6

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.49 AU - 11.81 AU

Year: 13181 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,873,954 km

• M1: 44,879 km (0.098 R)
• M2: 641,326 km (0.097 R)
• M3: 809,324 km (0.106 R)
• M4: 922,121 km (0.112 R)
• M5: 1,446,312 km (0.089 R)
• M6: 1,587,233 km (0.076 R)
• M7: 1,709,305 km (0.11 R)
• M8: 3,949,234 km (0.081 R)
• M9: 4,845,026 km (0.086 R)
• M10: 5,615,605 km (0.116 R)
• M11: 5,836,411 km (0.061 R)
• M12: 5,997,528 km (0.11 R)
• M13: 6,295,078 km (0.095 R)
• M14: 7,246,970 km (0.118 R)
• M15: 8,618,633 km (0.089 R)
• M16: 9,040,199 km (0.049 R)
• M17: 10,340,504 km (0.07 R)
• M18: 12,596,889 km (0.06 R)
• M19: 15,221,733 km (0.082 R)
• M20: 16,404,603 km (0.091 R)
• M21: 18,120,640 km (0.087 R)
• M22: 19,305,306 km (0.083 R)
• M23: 24,227,824 km (0.118 R)
• M24: 24,812,303 km (0.115 R)
• M25: 26,976,086 km (0.083 R)
• M26: 27,423,384 km (0.119 R)
• M27: 29,168,593 km (0.108 R)
• M28: 30,116,146 km (0.103 R)
• M29: 35,804,306 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.3

Radius: 3.5

Gravity: 76.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.89 AU - 15.69 AU

Year: 25010 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,873,954 km

• M1: 55,052 km (0.099 R)
• M2: 436,826 km (0.12 R)
• M3: 1,412,952 km (0.091 R)
• M4: 1,590,525 km (0.115 R)
• M5: 1,905,578 km (0.118 R)
• M6: 2,555,132 km (0.109 R)
• M7: 3,623,560 km (0.096 R)
• M8: 3,754,607 km (0.051 R)
• M9: 4,130,996 km (0.1 R)
• M10: 4,532,217 km (0.102 R)
• M11: 5,369,367 km (0.102 R)
• M12: 6,885,242 km (0.047 R)
• M13: 7,395,670 km (0.12 R)
• M14: 11,765,873 km (0.069 R)
• M15: 11,909,187 km (0.077 R)
• M16: 12,493,816 km (0.038 R)
• M17: 13,958,529 km (0.12 R)
• M18: 17,594,954 km (0.106 R)
• M19: 17,876,497 km (0.078 R)
• M20: 18,352,368 km (0.106 R)
• M21: 22,140,186 km (0.107 R)
• M22: 23,585,600 km (0.118 R)
• M23: 27,034,430 km (0.119 R)
• M24: 28,425,839 km (0.093 R)
• M25: 28,683,896 km (0.057 R)
• M26: 30,533,973 km (0.031 R)
• M27: 31,903,092 km (0.082 R)
• M28: 35,803,109 km (0.12 R)
• M29: 36,558,578 km (0.088 R)
• M30: 37,324,519 km (0.105 R)
• M31: 42,482,205 km (0.077 R)
• M32: 45,582,022 km (0.109 R)
• M33: 46,647,907 km (0.07 R)
• M34: 48,461,183 km (0.099 R)
• M35: 60,762,018 km (0.083 R)
• M36: 64,243,310 km (0.097 R)
• M37: 70,651,035 km (0.099 R)
• M38: 76,222,957 km (0.117 R)
• M39: 82,341,660 km (0.102 R)
• M40: 86,597,570 km (0.108 R)
• M41: 92,402,865 km (0.09 R)
• M42: 95,544,719 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 20,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit