🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.64 AU - 0.64 AU

Year: 331 Days

Day: 33.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 10.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.74 AU

Year: 362 Days

Day: 8.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,986,074 km

• M1: 135,685 km (0.111 R)
• M2: 763,099 km (0.075 R)
• M3: 1,563,447 km (0.108 R)
• M4: 1,945,670 km (0.119 R)
• M5: 2,309,193 km (0.073 R)
• M6: 2,754,695 km (0.095 R)
• M7: 3,277,689 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.7

Radius: 9.5

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.31 AU - 1.53 AU

Year: 1093 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,986,074 km

• M1: 120,725 km (0.073 R)
• M2: 502,200 km (0.09 R)
• M3: 1,097,001 km (0.077 R)
• M4: 1,410,409 km (0.09 R)
• M5: 1,944,024 km (0.09 R)
• M6: 2,398,652 km (0.109 R)
• M7: 2,936,756 km (0.082 R)
• M8: 4,079,384 km (0.105 R)
• M9: 4,507,234 km (0.115 R)
• M10: 4,964,854 km (0.075 R)
• M11: 5,474,384 km (0.104 R)
• M12: 5,840,450 km (0.068 R)
• M13: 6,222,823 km (0.082 R)
• M14: 7,419,306 km (0.085 R)
• M15: 7,734,509 km (0.11 R)
• M16: 8,363,568 km (0.1 R)
• M17: 9,055,907 km (0.042 R)
• M18: 10,326,591 km (0.082 R)
• M19: 11,889,291 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 13.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.42 AU - 1.68 AU

Year: 1246 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,986,074 km

• M1: 163,361 km (0.1 R)
• M2: 596,596 km (0.114 R)
• M3: 1,006,943 km (0.093 R)
• M4: 1,813,725 km (0.09 R)
• M5: 2,408,825 km (0.106 R)
• M6: 2,948,873 km (0.109 R)
• M7: 3,383,455 km (0.032 R)
• M8: 3,877,726 km (0.119 R)
• M9: 4,512,171 km (0.115 R)
• M10: 4,973,082 km (0.042 R)
• M11: 5,701,773 km (0.111 R)
• M12: 6,865,196 km (0.101 R)
• M13: 7,878,123 km (0.093 R)
• M14: 8,378,079 km (0.102 R)
• M15: 9,815,864 km (0.105 R)
• M16: 10,862,152 km (0.117 R)
• M17: 11,377,516 km (0.032 R)
• M18: 11,945,240 km (0.083 R)
• M19: 12,531,814 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 9.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.8 AU - 3.28 AU

Year: 3422 Days

Day: 10.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,986,074 km

• M1: 123,717 km (0.11 R)
• M2: 458,517 km (0.105 R)
• M3: 775,216 km (0.07 R)
• M4: 1,323,343 km (0.069 R)
• M5: 2,177,098 km (0.098 R)
• M6: 3,083,362 km (0.11 R)
• M7: 3,499,244 km (0.053 R)
• M8: 3,840,327 km (0.053 R)
• M9: 4,568,719 km (0.058 R)
• M10: 5,111,161 km (0.065 R)
• M11: 6,615,966 km (0.102 R)
• M12: 7,397,615 km (0.069 R)
• M13: 8,084,867 km (0.093 R)
• M14: 8,396,629 km (0.057 R)
• M15: 10,293,979 km (0.114 R)
• M16: 11,459,197 km (0.092 R)
• M17: 13,132,599 km (0.098 R)
• M18: 13,916,492 km (0.088 R)
• M19: 14,547,346 km (0.118 R)
• M20: 16,505,283 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 13.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.99 AU - 3.23 AU

Year: 3541 Days

Day: 14.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,986,074 km

• M1: 172,935 km (0.047 R)
• M2: 632,051 km (0.078 R)
• M3: 1,159,982 km (0.11 R)
• M4: 1,693,747 km (0.114 R)
• M5: 2,246,511 km (0.034 R)
• M6: 3,682,950 km (0.067 R)
• M7: 4,301,088 km (0.072 R)
• M8: 5,138,836 km (0.057 R)
• M9: 6,981,433 km (0.115 R)
• M10: 8,457,366 km (0.094 R)
• M11: 9,616,002 km (0.082 R)
• M12: 10,213,495 km (0.115 R)
• M13: 11,134,719 km (0.104 R)
• M14: 12,432,630 km (0.119 R)
• M15: 12,902,966 km (0.073 R)
• M16: 14,851,927 km (0.119 R)
• M17: 16,592,049 km (0.095 R)
• M18: 17,162,765 km (0.033 R)
• M19: 17,628,763 km (0.046 R)
• M20: 18,103,138 km (0.047 R)
• M21: 19,015,685 km (0.103 R)
• M22: 19,831,292 km (0.08 R)
• M23: 21,197,719 km (0.085 R)
• M24: 21,734,476 km (0.086 R)
• M25: 23,186,922 km (0.102 R)
• M26: 24,409,286 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.7

Radius: 9

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.16 AU - 6.36 AU

Year: 8926 Days

Day: 11.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,986,074 km

• M1: 112,049 km (0.08 R)
• M2: 427,551 km (0.105 R)
• M3: 710,590 km (0.05 R)
• M4: 1,159,982 km (0.093 R)
• M5: 1,919,789 km (0.087 R)
• M6: 3,350,394 km (0.12 R)
• M7: 4,272,066 km (0.071 R)
• M8: 6,121,545 km (0.112 R)
• M9: 7,660,309 km (0.116 R)
• M10: 10,194,796 km (0.071 R)
• M11: 12,636,383 km (0.098 R)
• M12: 13,302,841 km (0.088 R)
• M13: 17,210,637 km (0.104 R)
• M14: 18,874,015 km (0.039 R)
• M15: 21,396,086 km (0.106 R)
• M16: 21,737,019 km (0.104 R)
• M17: 30,834,664 km (0.104 R)
• M18: 33,052,004 km (0.077 R)
• M19: 34,432,344 km (0.109 R)
• M20: 47,030,878 km (0.099 R)
• M21: 49,515,250 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.4

Radius: 3.6

Gravity: 27.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.15 AU - 7.27 AU

Year: 12500 Days

Day: 18.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,986,074 km

• M1: 45,029 km (0.109 R)
• M2: 235,766 km (0.074 R)
• M3: 348,114 km (0.097 R)
• M4: 613,202 km (0.112 R)
• M5: 730,187 km (0.063 R)
• M6: 881,131 km (0.097 R)
• M7: 999,912 km (0.108 R)
• M8: 1,186,760 km (0.076 R)
• M9: 1,734,288 km (0.113 R)
• M10: 2,141,494 km (0.055 R)
• M11: 3,821,029 km (0.105 R)
• M12: 4,621,976 km (0.101 R)
• M13: 4,830,814 km (0.106 R)
• M14: 5,077,352 km (0.1 R)
• M15: 5,235,477 km (0.039 R)
• M16: 5,364,580 km (0.107 R)
• M17: 6,076,666 km (0.058 R)
• M18: 7,279,881 km (0.102 R)
• M19: 7,769,216 km (0.1 R)
• M20: 8,280,242 km (0.082 R)
• M21: 8,996,068 km (0.1 R)
• M22: 11,282,223 km (0.07 R)
• M23: 12,386,704 km (0.107 R)
• M24: 14,426,620 km (0.073 R)
• M25: 15,525,865 km (0.061 R)
• M26: 16,959,163 km (0.071 R)
• M27: 20,964,197 km (0.063 R)
• M28: 21,453,831 km (0.101 R)
• M29: 22,371,314 km (0.115 R)
• M30: 28,530,408 km (0.077 R)
• M31: 32,048,501 km (0.078 R)
• M32: 34,585,532 km (0.117 R)
• M33: 35,844,996 km (0.058 R)
• M34: 41,955,920 km (0.076 R)
• M35: 43,124,877 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 19,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit