🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.68 AU

Year: 177 Days

Day: 28.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.17 AU - 2.65 AU

Year: 1353 Days

Day: 16.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.31 AU - 4.63 AU

Year: 2861 Days

Day: 38.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.5

Radius: 11.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.19 AU - 8.31 AU

Year: 7060 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,526,219 km

• M1: 147,952 km (0.12 R)
• M2: 626,965 km (0.088 R)
• M3: 1,160,131 km (0.075 R)
• M4: 1,558,810 km (0.102 R)
• M5: 1,959,134 km (0.119 R)
• M6: 2,589,539 km (0.039 R)
• M7: 3,034,294 km (0.111 R)
• M8: 3,714,814 km (0.1 R)
• M9: 4,335,645 km (0.109 R)
• M10: 5,170,850 km (0.1 R)
• M11: 5,658,539 km (0.092 R)
• M12: 6,726,818 km (0.091 R)
• M13: 9,216,126 km (0.075 R)
• M14: 12,914,485 km (0.098 R)
• M15: 15,491,907 km (0.066 R)
• M16: 16,835,744 km (0.11 R)
• M17: 18,464,865 km (0.064 R)
• M18: 19,607,943 km (0.059 R)
• M19: 22,192,545 km (0.116 R)
• M20: 22,832,375 km (0.102 R)
• M21: 24,825,467 km (0.114 R)
• M22: 26,752,138 km (0.095 R)
• M23: 28,588,303 km (0.08 R)
• M24: 31,298,268 km (0.115 R)
• M25: 33,439,911 km (0.115 R)
• M26: 34,920,930 km (0.101 R)
• M27: 36,334,929 km (0.082 R)
• M28: 37,786,777 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 10.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.71 AU - 12.67 AU

Year: 12640 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,526,219 km

• M1: 131,497 km (0.114 R)
• M2: 879,037 km (0.105 R)
• M3: 1,282,353 km (0.109 R)
• M4: 2,383,543 km (0.118 R)
• M5: 4,728,938 km (0.076 R)
• M6: 5,347,226 km (0.047 R)
• M7: 6,908,130 km (0.105 R)
• M8: 7,734,210 km (0.095 R)
• M9: 15,697,753 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 12.2

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.45 AU - 13.41 AU

Year: 13068 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,526,219 km

• M1: 158,125 km (0.09 R)
• M2: 677,678 km (0.11 R)
• M3: 1,300,753 km (0.088 R)
• M4: 2,345,695 km (0.079 R)
• M5: 3,219,047 km (0.115 R)
• M6: 3,801,132 km (0.064 R)
• M7: 6,055,423 km (0.055 R)
• M8: 7,874,832 km (0.111 R)
• M9: 8,588,115 km (0.113 R)
• M10: 9,658,487 km (0.113 R)
• M11: 10,644,936 km (0.073 R)
• M12: 12,124,907 km (0.097 R)
• M13: 15,056,427 km (0.083 R)
• M14: 17,703,262 km (0.066 R)
• M15: 19,517,585 km (0.112 R)
• M16: 26,217,326 km (0.104 R)
• M17: 30,023,545 km (0.031 R)
• M18: 31,175,299 km (0.078 R)
• M19: 33,200,555 km (0.034 R)
• M20: 49,257,492 km (0.091 R)
• M21: 52,825,551 km (0.111 R)
• M22: 57,085,201 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.3

Radius: 6.5

Gravity: 23.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.35 AU - 13.65 AU

Year: 17939 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,526,219 km

• M1: 81,381 km (0.027 R)
• M2: 333,304 km (0.099 R)
• M3: 697,724 km (0.039 R)
• M4: 1,060,499 km (0.096 R)
• M5: 1,959,583 km (0.049 R)
• M6: 2,313,681 km (0.064 R)
• M7: 3,788,865 km (0.107 R)
• M8: 4,795,360 km (0.104 R)
• M9: 6,804,908 km (0.11 R)
• M10: 7,371,435 km (0.109 R)
• M11: 9,147,760 km (0.07 R)
• M12: 11,385,296 km (0.038 R)
• M13: 15,032,940 km (0.069 R)
• M14: 18,031,929 km (0.098 R)
• M15: 20,915,129 km (0.047 R)
• M16: 24,091,540 km (0.098 R)
• M17: 24,850,899 km (0.111 R)
• M18: 26,303,195 km (0.116 R)
• M19: 27,929,623 km (0.067 R)
• M20: 29,131,493 km (0.107 R)
• M21: 30,367,470 km (0.099 R)
• M22: 32,026,062 km (0.06 R)
• M23: 44,545,908 km (0.107 R)
• M24: 49,755,653 km (0.087 R)
• M25: 52,777,979 km (0.088 R)
• M26: 55,357,196 km (0.105 R)
• M27: 60,367,678 km (0.1 R)
• M28: 62,982,648 km (0.103 R)
• M29: 64,628,823 km (0.084 R)
• M30: 64,836,615 km (0.089 R)
• M31: 66,303,571 km (0.085 R)
• M32: 68,869,474 km (0.047 R)
• M33: 74,198,449 km (0.086 R)
• M34: 74,654,573 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.7

Radius: 5.2

Gravity: 25.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.47 AU - 14.71 AU

Year: 20155 Days

Day: 15.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,526,219 km

• M1: 65,225 km (0.064 R)
• M2: 302,636 km (0.109 R)
• M3: 525,537 km (0.098 R)
• M4: 1,082,191 km (0.077 R)
• M5: 1,552,676 km (0.088 R)
• M6: 2,298,122 km (0.086 R)
• M7: 3,874,286 km (0.062 R)
• M8: 6,846,347 km (0.083 R)
• M9: 9,448,901 km (0.116 R)
• M10: 24,419,908 km (0.104 R)
• M11: 27,423,982 km (0.117 R)
• M12: 38,909,957 km (0.087 R)
• M13: 40,538,629 km (0.12 R)
• M14: 43,144,026 km (0.103 R)
• M15: 44,567,599 km (0.09 R)
• M16: 54,866,964 km (0.08 R)
• M17: 60,957,841 km (0.114 R)
• M18: 64,984,866 km (0.09 R)
• M19: 66,435,068 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.3

Radius: 3.6

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 18.5 AU - 21.76 AU

Year: 32663 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,526,219 km

• M1: 48,619 km (0.04 R)
• M2: 235,467 km (0.068 R)
• M3: 496,665 km (0.032 R)
• M4: 2,679,896 km (0.104 R)
• M5: 3,143,949 km (0.04 R)
• M6: 3,966,139 km (0.085 R)
• M7: 4,411,342 km (0.057 R)
• M8: 9,493,182 km (0.116 R)
• M9: 11,822,720 km (0.114 R)
• M10: 14,712,651 km (0.101 R)
• M11: 15,060,167 km (0.065 R)
• M12: 16,729,829 km (0.111 R)
• M13: 22,747,403 km (0.065 R)
• M14: 40,131,424 km (0.116 R)
• M15: 42,327,521 km (0.035 R)
• M16: 47,408,014 km (0.096 R)
• M17: 56,356,959 km (0.03 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 12,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit