🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.55 AU - 0.59 AU

Year: 274 Days

Day: 26.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,844,967 km

• M1: 151,842 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 13.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.83 AU - 1.13 AU

Year: 617 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,844,967 km

• M1: 172,935 km (0.066 R)
• M2: 665,860 km (0.064 R)
• M3: 1,223,112 km (0.097 R)
• M4: 2,161,091 km (0.067 R)
• M5: 2,722,532 km (0.114 R)
• M6: 3,322,270 km (0.084 R)
• M7: 3,864,562 km (0.105 R)
• M8: 5,097,547 km (0.059 R)
• M9: 5,822,798 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.8

Radius: 12.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.82 AU - 1.26 AU

Year: 674 Days

Day: 15 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,844,967 km

• M1: 150,944 km (0.042 R)
• M2: 562,787 km (0.071 R)
• M3: 983,756 km (0.074 R)
• M4: 1,399,488 km (0.025 R)
• M5: 1,786,498 km (0.101 R)
• M6: 2,337,317 km (0.115 R)
• M7: 2,738,987 km (0.083 R)
• M8: 3,174,168 km (0.103 R)
• M9: 3,740,695 km (0.087 R)
• M10: 4,469,835 km (0.119 R)
• M11: 5,327,928 km (0.114 R)
• M12: 8,195,869 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 13.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.4 AU - 1.5 AU

Year: 1110 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,844,967 km

• M1: 172,935 km (0.066 R)
• M2: 635,941 km (0.096 R)
• M3: 1,133,952 km (0.106 R)
• M4: 1,743,862 km (0.045 R)
• M5: 2,866,894 km (0.101 R)
• M6: 4,079,983 km (0.117 R)
• M7: 5,466,157 km (0.073 R)
• M8: 5,909,565 km (0.119 R)
• M9: 6,785,610 km (0.045 R)
• M10: 7,655,671 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.3

Radius: 11.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.84 AU - 2.44 AU

Year: 1990 Days

Day: 5.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,844,967 km

• M1: 147,653 km (0.074 R)
• M2: 878,289 km (0.101 R)
• M3: 1,247,197 km (0.114 R)
• M4: 1,744,311 km (0.036 R)
• M5: 2,126,683 km (0.108 R)
• M6: 2,907,285 km (0.082 R)
• M7: 3,794,849 km (0.103 R)
• M8: 5,430,104 km (0.104 R)
• M9: 6,128,127 km (0.112 R)
• M10: 7,463,288 km (0.119 R)
• M11: 8,199,459 km (0.098 R)
• M12: 9,498,567 km (0.07 R)
• M13: 11,084,903 km (0.089 R)
• M14: 12,585,519 km (0.112 R)
• M15: 13,628,815 km (0.089 R)
• M16: 14,448,462 km (0.029 R)
• M17: 15,788,410 km (0.043 R)
• M18: 16,236,156 km (0.076 R)
• M19: 17,951,296 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 9.1

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.29 AU - 6.65 AU

Year: 8134 Days

Day: 13.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,844,967 km

• M1: 113,096 km (0.09 R)
• M2: 406,308 km (0.103 R)
• M3: 745,147 km (0.075 R)
• M4: 1,140,385 km (0.072 R)
• M5: 1,776,774 km (0.066 R)
• M6: 2,237,236 km (0.031 R)
• M7: 3,567,460 km (0.032 R)
• M8: 4,029,718 km (0.056 R)
• M9: 4,619,133 km (0.072 R)
• M10: 4,950,194 km (0.085 R)
• M11: 5,660,185 km (0.102 R)
• M12: 6,927,429 km (0.095 R)
• M13: 8,070,057 km (0.03 R)
• M14: 8,374,339 km (0.104 R)
• M15: 8,960,015 km (0.095 R)
• M16: 15,653,921 km (0.113 R)
• M17: 18,645,131 km (0.11 R)
• M18: 18,948,515 km (0.112 R)
• M19: 20,036,391 km (0.071 R)
• M20: 21,329,964 km (0.11 R)
• M21: 21,829,172 km (0.099 R)
• M22: 24,989,726 km (0.058 R)
• M23: 26,202,217 km (0.099 R)
• M24: 26,487,500 km (0.066 R)
• M25: 27,161,289 km (0.063 R)
• M26: 28,442,744 km (0.073 R)
• M27: 34,768,939 km (0.082 R)
• M28: 42,625,669 km (0.098 R)
• M29: 43,285,097 km (0.119 R)
• M30: 45,167,786 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.4

Radius: 3.9

Gravity: 64.39 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.99 AU - 8.83 AU

Year: 12825 Days

Day: 17.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,844,967 km

• M1: 48,470 km (0.083 R)
• M2: 208,689 km (0.111 R)
• M3: 458,368 km (0.073 R)
• M4: 664,065 km (0.027 R)
• M5: 813,364 km (0.098 R)
• M6: 1,618,051 km (0.075 R)
• M7: 2,096,764 km (0.083 R)
• M8: 3,196,906 km (0.116 R)
• M9: 4,600,883 km (0.1 R)
• M10: 5,291,426 km (0.098 R)
• M11: 6,329,486 km (0.11 R)
• M12: 6,746,266 km (0.11 R)
• M13: 9,318,003 km (0.114 R)
• M14: 11,354,478 km (0.06 R)
• M15: 13,129,906 km (0.095 R)
• M16: 14,505,907 km (0.118 R)
• M17: 14,720,281 km (0.107 R)
• M18: 16,823,926 km (0.112 R)
• M19: 16,981,453 km (0.06 R)
• M20: 17,459,867 km (0.07 R)
• M21: 18,029,386 km (0.1 R)
• M22: 18,779,619 km (0.055 R)
• M23: 20,881,768 km (0.088 R)
• M24: 24,522,382 km (0.057 R)
• M25: 26,705,165 km (0.118 R)
• M26: 32,782,429 km (0.114 R)
• M27: 34,275,715 km (0.104 R)
• M28: 35,296,122 km (0.096 R)
• M29: 36,731,962 km (0.099 R)
• M30: 42,426,704 km (0.079 R)
• M31: 43,602,394 km (0.105 R)
• M32: 43,750,944 km (0.093 R)
• M33: 44,348,289 km (0.086 R)
• M34: 48,046,647 km (0.049 R)
• M35: 56,049,535 km (0.096 R)
• M36: 63,551,868 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.3

Radius: 6.4

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.31 AU - 13.71 AU

Year: 23228 Days

Day: 19.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,844,967 km

• M1: 79,586 km (0.086 R)
• M2: 555,158 km (0.064 R)
• M3: 873,801 km (0.081 R)
• M4: 2,684,384 km (0.106 R)
• M5: 3,161,751 km (0.108 R)
• M6: 4,459,213 km (0.101 R)
• M7: 4,785,636 km (0.089 R)
• M8: 7,090,640 km (0.104 R)
• M9: 9,387,865 km (0.026 R)
• M10: 11,590,843 km (0.116 R)
• M11: 11,794,296 km (0.112 R)
• M12: 12,278,544 km (0.115 R)
• M13: 12,632,493 km (0.073 R)
• M14: 12,920,469 km (0.059 R)
• M15: 16,130,540 km (0.098 R)
• M16: 17,249,981 km (0.1 R)
• M17: 20,322,721 km (0.114 R)
• M18: 20,818,040 km (0.111 R)
• M19: 24,849,104 km (0.068 R)
• M20: 25,529,625 km (0.119 R)
• M21: 27,285,604 km (0.073 R)
• M22: 29,497,110 km (0.064 R)
• M23: 29,876,939 km (0.072 R)
• M24: 30,260,059 km (0.052 R)
• M25: 34,273,171 km (0.094 R)
• M26: 36,117,264 km (0.119 R)
• M27: 37,284,427 km (0.036 R)
• M28: 42,526,037 km (0.097 R)
• M29: 54,441,059 km (0.08 R)
• M30: 55,204,008 km (0.105 R)
• M31: 60,134,903 km (0.105 R)
• M32: 61,155,011 km (0.115 R)
• M33: 63,229,934 km (0.087 R)
• M34: 75,014,805 km (0.096 R)
• M35: 77,391,018 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit