🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.95 AU - 3.53 AU

Year: 2141 Days

Day: 24.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,543,494 km

• M1: 42,635 km (0.101 R)
• M2: 2,547,203 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 8.4

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.1 AU - 6.32 AU

Year: 4365 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,543,494 km

• M1: 105,018 km (0.083 R)
• M2: 464,202 km (0.116 R)
• M3: 863,778 km (0.093 R)
• M4: 1,157,140 km (0.111 R)
• M5: 1,484,759 km (0.093 R)
• M6: 2,032,287 km (0.099 R)
• M7: 2,452,507 km (0.087 R)
• M8: 2,964,581 km (0.083 R)
• M9: 3,606,505 km (0.099 R)
• M10: 4,314,851 km (0.111 R)
• M11: 6,237,483 km (0.101 R)
• M12: 7,126,992 km (0.084 R)
• M13: 7,856,431 km (0.051 R)
• M14: 8,671,141 km (0.096 R)
• M15: 9,777,268 km (0.111 R)
• M16: 10,302,506 km (0.113 R)
• M17: 11,497,793 km (0.105 R)
• M18: 12,267,175 km (0.09 R)
• M19: 15,636,269 km (0.094 R)
• M20: 17,679,476 km (0.073 R)
• M21: 21,068,467 km (0.077 R)
• M22: 22,287,988 km (0.101 R)
• M23: 24,497,699 km (0.112 R)
• M24: 24,793,005 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.1

Radius: 12.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.63 AU - 6.53 AU

Year: 4839 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,543,494 km

• M1: 160,369 km (0.105 R)
• M2: 588,668 km (0.089 R)
• M3: 1,188,106 km (0.093 R)
• M4: 1,887,925 km (0.041 R)
• M5: 2,411,817 km (0.083 R)
• M6: 4,823,035 km (0.082 R)
• M7: 5,302,197 km (0.111 R)
• M8: 6,357,012 km (0.115 R)
• M9: 7,101,112 km (0.1 R)
• M10: 7,652,529 km (0.101 R)
• M11: 8,919,474 km (0.057 R)
• M12: 9,769,190 km (0.107 R)
• M13: 10,940,092 km (0.095 R)
• M14: 11,771,258 km (0.116 R)
• M15: 12,251,018 km (0.047 R)
• M16: 14,683,181 km (0.076 R)
• M17: 21,109,008 km (0.118 R)
• M18: 21,603,877 km (0.102 R)
• M19: 22,324,191 km (0.119 R)
• M20: 25,525,735 km (0.118 R)
• M21: 26,087,625 km (0.046 R)
• M22: 27,070,034 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.5

Radius: 11

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.6 AU - 6.12 AU

Year: 5207 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 58.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,543,494 km

• M1: 136,882 km (0.076 R)
• M2: 605,871 km (0.088 R)
• M3: 964,757 km (0.108 R)
• M4: 1,482,515 km (0.085 R)
• M5: 1,997,880 km (0.074 R)
• M6: 3,313,593 km (0.095 R)
• M7: 3,655,873 km (0.03 R)
• M8: 4,066,519 km (0.115 R)
• M9: 5,824,743 km (0.097 R)
• M10: 7,864,659 km (0.034 R)
• M11: 9,679,281 km (0.104 R)
• M12: 10,814,729 km (0.066 R)
• M13: 11,482,833 km (0.102 R)
• M14: 12,273,159 km (0.113 R)
• M15: 13,551,323 km (0.095 R)
• M16: 14,433,801 km (0.076 R)
• M17: 15,409,628 km (0.108 R)
• M18: 16,198,457 km (0.069 R)
• M19: 17,073,306 km (0.112 R)
• M20: 25,942,216 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 9.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.93 AU - 6.23 AU

Year: 5503 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,543,494 km

• M1: 126,111 km (0.104 R)
• M2: 565,181 km (0.112 R)
• M3: 952,041 km (0.055 R)
• M4: 1,463,516 km (0.037 R)
• M5: 1,960,031 km (0.078 R)
• M6: 3,865,160 km (0.11 R)
• M7: 4,333,551 km (0.043 R)
• M8: 5,633,706 km (0.091 R)
• M9: 7,058,028 km (0.089 R)
• M10: 8,175,524 km (0.111 R)
• M11: 9,053,214 km (0.109 R)
• M12: 11,644,249 km (0.114 R)
• M13: 12,535,254 km (0.04 R)
• M14: 13,154,141 km (0.105 R)
• M15: 18,518,272 km (0.038 R)
• M16: 18,974,096 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.1

Radius: 4.8

Gravity: 21.62 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.65 AU - 16.99 AU

Year: 22012 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 173.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,543,494 km

• M1: 62,083 km (0.116 R)
• M2: 239,057 km (0.113 R)
• M3: 417,677 km (0.077 R)
• M4: 575,503 km (0.095 R)
• M5: 1,029,832 km (0.118 R)
• M6: 1,198,429 km (0.089 R)
• M7: 1,855,612 km (0.086 R)
• M8: 2,824,109 km (0.043 R)
• M9: 3,104,605 km (0.09 R)
• M10: 3,964,643 km (0.092 R)
• M11: 4,122,169 km (0.075 R)
• M12: 5,193,589 km (0.11 R)
• M13: 7,577,880 km (0.112 R)
• M14: 9,060,545 km (0.107 R)
• M15: 12,585,818 km (0.07 R)
• M16: 12,926,902 km (0.108 R)
• M17: 14,352,719 km (0.093 R)
• M18: 14,575,171 km (0.064 R)
• M19: 16,601,474 km (0.106 R)
• M20: 21,298,698 km (0.117 R)
• M21: 22,472,891 km (0.12 R)
• M22: 26,033,321 km (0.069 R)
• M23: 29,711,334 km (0.051 R)
• M24: 31,175,299 km (0.119 R)
• M25: 34,114,598 km (0.053 R)
• M26: 48,215,394 km (0.117 R)
• M27: 51,263,151 km (0.062 R)
• M28: 53,187,429 km (0.105 R)
• M29: 55,341,040 km (0.103 R)
• M30: 60,977,738 km (0.081 R)
• M31: 63,335,699 km (0.106 R)
• M32: 63,534,814 km (0.028 R)
• M33: 71,417,425 km (0.102 R)
• M34: 71,633,295 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492

Radius: 4.3

Gravity: 26.61 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.43 AU - 20.81 AU

Year: 27151 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,543,494 km

• M1: 53,406 km (0.026 R)
• M2: 216,468 km (0.101 R)
• M3: 395,387 km (0.12 R)
• M4: 582,085 km (0.109 R)
• M5: 871,707 km (0.071 R)
• M6: 1,136,944 km (0.119 R)
• M7: 1,296,415 km (0.114 R)
• M8: 1,660,536 km (0.097 R)
• M9: 1,986,211 km (0.047 R)
• M10: 2,516,685 km (0.072 R)
• M11: 6,417,449 km (0.073 R)
• M12: 7,117,119 km (0.069 R)
• M13: 7,560,527 km (0.101 R)
• M14: 8,074,545 km (0.067 R)
• M15: 9,936,291 km (0.09 R)
• M16: 13,346,823 km (0.1 R)
• M17: 15,434,012 km (0.106 R)
• M18: 16,259,194 km (0.118 R)
• M19: 18,087,280 km (0.05 R)
• M20: 19,379,357 km (0.068 R)
• M21: 27,124,488 km (0.117 R)
• M22: 29,809,321 km (0.081 R)
• M23: 40,132,770 km (0.101 R)
• M24: 45,250,214 km (0.083 R)
• M25: 46,424,857 km (0.083 R)
• M26: 47,276,218 km (0.087 R)
• M27: 47,447,657 km (0.109 R)
• M28: 48,659,999 km (0.114 R)
• M29: 51,146,016 km (0.107 R)
• M30: 56,177,292 km (0.104 R)
• M31: 57,143,843 km (0.102 R)
• M32: 66,346,506 km (0.119 R)
• M33: 68,737,080 km (0.117 R)
• M34: 77,675,403 km (0.118 R)
• M35: 82,297,379 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 14,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit