🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 17.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.8

Radius: 12.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.83 AU - 1.01 AU

Year: 579 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,276,204 km

• M1: 158,723 km (0.093 R)
• M2: 649,704 km (0.087 R)
• M3: 1,049,728 km (0.103 R)
• M4: 1,899,743 km (0.1 R)
• M5: 2,733,003 km (0.117 R)
• M6: 3,402,304 km (0.102 R)
• M7: 4,266,830 km (0.085 R)
• M8: 4,921,022 km (0.116 R)
• M9: 5,623,384 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 10.2

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.02 AU - 1.06 AU

Year: 696 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,276,204 km

• M1: 127,009 km (0.095 R)
• M2: 515,215 km (0.102 R)
• M3: 1,062,594 km (0.049 R)
• M4: 1,518,119 km (0.095 R)
• M5: 2,168,870 km (0.07 R)
• M6: 2,526,708 km (0.025 R)
• M7: 4,864,923 km (0.075 R)
• M8: 5,319,700 km (0.089 R)
• M9: 5,651,060 km (0.082 R)
• M10: 5,976,734 km (0.084 R)
• M11: 6,964,678 km (0.067 R)
• M12: 7,612,288 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.7

Radius: 13.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.01 AU - 2.47 AU

Year: 2199 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,276,204 km

• M1: 165,455 km (0.036 R)
• M2: 581,188 km (0.103 R)
• M3: 1,035,367 km (0.076 R)
• M4: 1,490,892 km (0.113 R)
• M5: 2,435,154 km (0.105 R)
• M6: 2,915,214 km (0.109 R)
• M7: 3,977,658 km (0.045 R)
• M8: 5,305,638 km (0.058 R)
• M9: 5,808,586 km (0.079 R)
• M10: 6,779,028 km (0.098 R)
• M11: 7,262,079 km (0.097 R)
• M12: 7,971,323 km (0.071 R)
• M13: 8,388,252 km (0.113 R)
• M14: 8,914,388 km (0.106 R)
• M15: 9,396,691 km (0.115 R)
• M16: 10,204,819 km (0.099 R)
• M17: 12,153,780 km (0.079 R)
• M18: 12,828,317 km (0.036 R)
• M19: 14,296,171 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 10

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.43 AU - 2.93 AU

Year: 2878 Days

Day: 10 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,276,204 km

• M1: 124,465 km (0.097 R)
• M2: 718,369 km (0.107 R)
• M3: 1,539,512 km (0.066 R)
• M4: 1,905,129 km (0.118 R)
• M5: 2,766,364 km (0.101 R)
• M6: 3,134,524 km (0.082 R)
• M7: 3,535,446 km (0.113 R)
• M8: 3,929,338 km (0.034 R)
• M9: 4,530,272 km (0.094 R)
• M10: 4,900,527 km (0.078 R)
• M11: 5,290,828 km (0.089 R)
• M12: 5,861,544 km (0.099 R)
• M13: 6,386,931 km (0.114 R)
• M14: 7,692,472 km (0.085 R)
• M15: 8,053,302 km (0.119 R)
• M16: 8,915,734 km (0.054 R)
• M17: 9,838,454 km (0.111 R)
• M18: 10,303,404 km (0.105 R)
• M19: 12,091,098 km (0.113 R)
• M20: 12,806,176 km (0.101 R)
• M21: 13,787,239 km (0.069 R)
• M22: 14,173,949 km (0.097 R)
• M23: 15,070,489 km (0.055 R)
• M24: 17,930,053 km (0.111 R)
• M25: 19,336,572 km (0.082 R)
• M26: 20,252,261 km (0.091 R)
• M27: 20,689,386 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.7

Radius: 5.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7 AU - 8.06 AU

Year: 13555 Days

Day: 23.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,276,204 km

• M1: 74,500 km (0.097 R)
• M2: 675,434 km (0.105 R)
• M3: 1,282,503 km (0.066 R)
• M4: 1,821,204 km (0.077 R)
• M5: 2,371,126 km (0.055 R)
• M6: 3,860,074 km (0.11 R)
• M7: 6,001,717 km (0.093 R)
• M8: 6,490,453 km (0.072 R)
• M9: 7,899,516 km (0.078 R)
• M10: 12,828,616 km (0.115 R)
• M11: 14,214,191 km (0.045 R)
• M12: 17,953,689 km (0.048 R)
• M13: 19,224,374 km (0.098 R)
• M14: 22,588,830 km (0.111 R)
• M15: 23,025,955 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.8

Radius: 4.5

Gravity: 19.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.91 AU - 12.23 AU

Year: 24162 Days

Day: 20.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,276,204 km

• M1: 60,886 km (0.118 R)
• M2: 259,852 km (0.11 R)
• M3: 529,128 km (0.106 R)
• M4: 715,527 km (0.025 R)
• M5: 945,309 km (0.083 R)
• M6: 1,168,808 km (0.075 R)
• M7: 1,537,118 km (0.054 R)
• M8: 2,198,341 km (0.098 R)
• M9: 4,057,244 km (0.09 R)
• M10: 4,215,967 km (0.081 R)
• M11: 4,445,301 km (0.092 R)
• M12: 5,294,867 km (0.1 R)
• M13: 6,545,954 km (0.077 R)
• M14: 6,764,666 km (0.093 R)
• M15: 7,688,732 km (0.114 R)
• M16: 9,559,154 km (0.066 R)
• M17: 10,244,462 km (0.112 R)
• M18: 10,420,688 km (0.1 R)
• M19: 11,458,599 km (0.083 R)
• M20: 16,301,231 km (0.082 R)
• M21: 16,703,350 km (0.055 R)
• M22: 17,029,773 km (0.081 R)
• M23: 30,828,830 km (0.1 R)
• M24: 34,245,197 km (0.106 R)
• M25: 35,303,901 km (0.118 R)
• M26: 36,657,612 km (0.036 R)
• M27: 41,221,992 km (0.081 R)
• M28: 44,103,547 km (0.104 R)
• M29: 44,726,921 km (0.111 R)
• M30: 47,767,946 km (0.043 R)
• M31: 49,088,596 km (0.109 R)
• M32: 53,902,656 km (0.032 R)
• M33: 55,514,274 km (0.09 R)
• M34: 56,240,871 km (0.094 R)
• M35: 56,973,601 km (0.04 R)
• M36: 63,067,022 km (0.042 R)
• M37: 67,087,913 km (0.032 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 16,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit