🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.7 AU - 2.58 AU

Year: 1143 Days

Day: 22.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.23 AU - 5.29 AU

Year: 3211 Days

Day: 43.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 14.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.92 AU - 6.08 AU

Year: 4084 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 123.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,555,174 km

• M1: 181,612 km (0.108 R)
• M2: 997,668 km (0.095 R)
• M3: 1,477,578 km (0.102 R)
• M4: 2,089,733 km (0.098 R)
• M5: 2,919,253 km (0.074 R)
• M6: 3,659,014 km (0.119 R)
• M7: 4,148,349 km (0.117 R)
• M8: 5,463,913 km (0.08 R)
• M9: 7,228,120 km (0.079 R)
• M10: 7,838,180 km (0.107 R)
• M11: 13,355,200 km (0.069 R)
• M12: 15,187,475 km (0.1 R)
• M13: 18,448,110 km (0.034 R)
• M14: 20,525,576 km (0.118 R)
• M15: 21,686,605 km (0.075 R)
• M16: 22,350,371 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 9.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.06 AU - 6.08 AU

Year: 4170 Days

Day: 8.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,555,174 km

• M1: 120,725 km (0.115 R)
• M2: 526,435 km (0.104 R)
• M3: 1,035,965 km (0.04 R)
• M4: 1,642,435 km (0.085 R)
• M5: 4,737,765 km (0.11 R)
• M6: 8,315,846 km (0.074 R)
• M7: 8,793,363 km (0.095 R)
• M8: 9,458,475 km (0.113 R)
• M9: 16,041,529 km (0.082 R)
• M10: 16,582,625 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.6

Radius: 14.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.57 AU - 9.21 AU

Year: 8095 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,555,174 km

• M1: 183,407 km (0.069 R)
• M2: 722,109 km (0.119 R)
• M3: 1,391,410 km (0.086 R)
• M4: 2,464,326 km (0.045 R)
• M5: 3,396,470 km (0.083 R)
• M6: 4,784,140 km (0.067 R)
• M7: 5,461,070 km (0.109 R)
• M8: 6,414,457 km (0.062 R)
• M9: 7,317,729 km (0.107 R)
• M10: 7,924,349 km (0.025 R)
• M11: 9,101,235 km (0.066 R)
• M12: 9,708,004 km (0.117 R)
• M13: 12,353,942 km (0.07 R)
• M14: 18,805,350 km (0.064 R)
• M15: 20,653,332 km (0.105 R)
• M16: 21,376,788 km (0.077 R)
• M17: 22,704,469 km (0.057 R)
• M18: 24,619,022 km (0.108 R)
• M19: 25,341,281 km (0.106 R)
• M20: 25,799,798 km (0.081 R)
• M21: 27,980,786 km (0.084 R)
• M22: 28,470,719 km (0.034 R)
• M23: 32,383,900 km (0.056 R)
• M24: 34,022,894 km (0.051 R)
• M25: 34,581,193 km (0.105 R)
• M26: 36,293,191 km (0.029 R)
• M27: 37,347,258 km (0.119 R)
• M28: 38,542,096 km (0.085 R)
• M29: 40,757,042 km (0.118 R)
• M30: 44,104,295 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.8

Radius: 12.6

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.56 AU - 8.64 AU

Year: 8420 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,555,174 km

• M1: 156,779 km (0.066 R)
• M2: 974,780 km (0.107 R)
• M3: 1,388,567 km (0.04 R)
• M4: 2,591,783 km (0.105 R)
• M5: 3,069,300 km (0.086 R)
• M6: 3,483,686 km (0.107 R)
• M7: 5,336,754 km (0.114 R)
• M8: 6,259,025 km (0.114 R)
• M9: 6,969,615 km (0.105 R)
• M10: 8,686,700 km (0.08 R)
• M11: 10,464,521 km (0.084 R)
• M12: 11,907,093 km (0.117 R)
• M13: 12,473,770 km (0.036 R)
• M14: 12,939,917 km (0.053 R)
• M15: 13,845,582 km (0.076 R)
• M16: 15,918,261 km (0.087 R)
• M17: 16,676,423 km (0.082 R)
• M18: 17,099,934 km (0.036 R)
• M19: 18,488,950 km (0.047 R)
• M20: 20,110,143 km (0.099 R)
• M21: 21,740,311 km (0.034 R)
• M22: 24,078,824 km (0.107 R)
• M23: 28,541,778 km (0.094 R)
• M24: 35,003,209 km (0.089 R)
• M25: 36,167,230 km (0.104 R)
• M26: 38,083,280 km (0.08 R)
• M27: 38,572,614 km (0.069 R)
• M28: 41,210,922 km (0.076 R)
• M29: 43,433,199 km (0.104 R)
• M30: 44,101,751 km (0.115 R)
• M31: 46,565,329 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 10.4

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.42 AU - 10.48 AU

Year: 12339 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,555,174 km

• M1: 130,150 km (0.088 R)
• M2: 472,280 km (0.076 R)
• M3: 1,508,096 km (0.114 R)
• M4: 2,718,044 km (0.069 R)
• M5: 3,683,249 km (0.105 R)
• M6: 4,070,558 km (0.112 R)
• M7: 4,546,728 km (0.107 R)
• M8: 4,993,427 km (0.107 R)
• M9: 5,827,585 km (0.109 R)
• M10: 6,874,172 km (0.094 R)
• M11: 7,816,040 km (0.085 R)
• M12: 9,336,553 km (0.112 R)
• M13: 9,902,182 km (0.077 R)
• M14: 14,795,828 km (0.112 R)
• M15: 16,881,372 km (0.094 R)
• M16: 17,336,149 km (0.115 R)
• M17: 27,714,053 km (0.051 R)
• M18: 28,453,964 km (0.116 R)
• M19: 28,990,272 km (0.109 R)
• M20: 32,235,648 km (0.104 R)
• M21: 39,837,763 km (0.059 R)
• M22: 40,644,395 km (0.045 R)
• M23: 44,842,111 km (0.052 R)
• M24: 46,451,036 km (0.094 R)
• M25: 49,783,778 km (0.116 R)
• M26: 51,191,943 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 12.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.44 AU - 11.48 AU

Year: 14170 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,555,174 km

• M1: 159,172 km (0.091 R)
• M2: 788,830 km (0.05 R)
• M3: 1,188,405 km (0.103 R)
• M4: 1,753,586 km (0.115 R)
• M5: 2,384,141 km (0.059 R)
• M6: 3,258,541 km (0.035 R)
• M7: 4,195,771 km (0.106 R)
• M8: 4,652,643 km (0.11 R)
• M9: 10,795,730 km (0.113 R)
• M10: 13,471,737 km (0.11 R)
• M11: 14,634,711 km (0.083 R)
• M12: 17,403,468 km (0.118 R)
• M13: 18,272,782 km (0.118 R)
• M14: 22,474,387 km (0.111 R)
• M15: 23,059,764 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.4

Radius: 6.3

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.23 AU - 18.53 AU

Year: 26465 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,555,174 km

• M1: 78,688 km (0.068 R)
• M2: 356,342 km (0.1 R)
• M3: 592,707 km (0.043 R)
• M4: 935,136 km (0.095 R)
• M5: 4,022,088 km (0.117 R)
• M6: 5,614,109 km (0.1 R)
• M7: 6,456,345 km (0.118 R)
• M8: 6,739,085 km (0.111 R)
• M9: 7,278,834 km (0.034 R)
• M10: 7,741,690 km (0.073 R)
• M11: 8,169,241 km (0.086 R)
• M12: 12,390,892 km (0.028 R)
• M13: 12,975,970 km (0.093 R)
• M14: 14,599,256 km (0.038 R)
• M15: 23,319,765 km (0.114 R)
• M16: 29,391,643 km (0.07 R)
• M17: 31,494,092 km (0.113 R)
• M18: 32,857,826 km (0.112 R)
• M19: 34,689,053 km (0.11 R)
• M20: 37,034,748 km (0.097 R)
• M21: 40,588,894 km (0.074 R)
• M22: 42,694,933 km (0.105 R)
• M23: 53,364,253 km (0.09 R)
• M24: 60,133,706 km (0.103 R)
• M25: 66,562,974 km (0.057 R)
• M26: 68,803,950 km (0.093 R)
• M27: 69,942,988 km (0.078 R)
• M28: 75,585,970 km (0.068 R)
• M29: 77,778,027 km (0.055 R)
• M30: 89,646,374 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.1

Radius: 6.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 17.34 AU - 22.52 AU

Year: 32498 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,555,174 km

• M1: 88,562 km (0.113 R)
• M2: 971,638 km (0.111 R)
• M3: 1,341,145 km (0.098 R)
• M4: 2,103,496 km (0.093 R)
• M5: 4,125,460 km (0.105 R)
• M6: 5,666,169 km (0.099 R)
• M7: 7,387,891 km (0.116 R)
• M8: 8,165,052 km (0.03 R)
• M9: 8,806,378 km (0.112 R)
• M10: 14,793,434 km (0.034 R)
• M11: 33,090,899 km (0.043 R)
• M12: 33,780,097 km (0.097 R)
• M13: 35,187,214 km (0.115 R)
• M14: 36,632,928 km (0.101 R)
• M15: 38,875,101 km (0.099 R)
• M16: 40,680,897 km (0.105 R)
• M17: 48,907,882 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit