🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 15.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,692,569 km

• M1: 55,800 km (0.089 R)
• M2: 217,366 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.8

Radius: 11.1

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.38 AU - 1.46 AU

Year: 1093 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,692,569 km

• M1: 138,228 km (0.072 R)
• M2: 496,067 km (0.109 R)
• M3: 1,049,878 km (0.113 R)
• M4: 1,747,453 km (0.114 R)
• M5: 2,145,682 km (0.09 R)
• M6: 2,629,931 km (0.106 R)
• M7: 3,610,395 km (0.113 R)
• M8: 4,629,007 km (0.089 R)
• M9: 5,236,225 km (0.105 R)
• M10: 6,303,605 km (0.075 R)
• M11: 7,000,582 km (0.094 R)
• M12: 7,380,860 km (0.093 R)
• M13: 7,748,123 km (0.108 R)
• M14: 8,406,353 km (0.096 R)
• M15: 9,341,489 km (0.09 R)
• M16: 9,740,766 km (0.051 R)
• M17: 10,639,401 km (0.052 R)
• M18: 12,198,360 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 13

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.75 AU - 2.27 AU

Year: 1840 Days

Day: 8.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,692,569 km

• M1: 161,715 km (0.115 R)
• M2: 609,462 km (0.084 R)
• M3: 1,659,190 km (0.057 R)
• M4: 2,360,206 km (0.115 R)
• M5: 3,280,981 km (0.035 R)
• M6: 4,483,149 km (0.101 R)
• M7: 5,297,560 km (0.106 R)
• M8: 5,915,698 km (0.102 R)
• M9: 6,323,352 km (0.112 R)
• M10: 8,091,300 km (0.089 R)
• M11: 10,329,434 km (0.092 R)
• M12: 10,822,359 km (0.06 R)
• M13: 11,262,326 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 12.5

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.78 AU - 2.98 AU

Year: 3156 Days

Day: 11.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,692,569 km

• M1: 155,432 km (0.065 R)
• M2: 593,156 km (0.097 R)
• M3: 1,204,113 km (0.058 R)
• M4: 1,962,724 km (0.109 R)
• M5: 3,563,272 km (0.088 R)
• M6: 4,360,628 km (0.108 R)
• M7: 5,985,560 km (0.097 R)
• M8: 7,446,683 km (0.118 R)
• M9: 7,918,514 km (0.064 R)
• M10: 9,311,570 km (0.072 R)
• M11: 11,062,015 km (0.072 R)
• M12: 12,272,860 km (0.119 R)
• M13: 15,966,880 km (0.049 R)
• M14: 20,465,886 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.5

Radius: 9.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.72 AU - 4.28 AU

Year: 4228 Days

Day: 5.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,692,569 km

• M1: 116,836 km (0.111 R)
• M2: 420,071 km (0.105 R)
• M3: 806,931 km (0.108 R)
• M4: 1,214,136 km (0.083 R)
• M5: 1,791,584 km (0.106 R)
• M6: 2,744,373 km (0.098 R)
• M7: 3,180,451 km (0.109 R)
• M8: 4,149,845 km (0.118 R)
• M9: 4,985,648 km (0.116 R)
• M10: 5,456,582 km (0.071 R)
• M11: 6,204,272 km (0.099 R)
• M12: 6,779,177 km (0.114 R)
• M13: 7,837,432 km (0.116 R)
• M14: 8,202,451 km (0.069 R)
• M15: 9,701,572 km (0.063 R)
• M16: 10,318,064 km (0.103 R)
• M17: 14,234,686 km (0.1 R)
• M18: 15,081,560 km (0.027 R)
• M19: 15,699,249 km (0.119 R)
• M20: 16,280,287 km (0.07 R)
• M21: 17,429,199 km (0.112 R)
• M22: 21,136,085 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 13.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.01 AU - 4.03 AU

Year: 4264 Days

Day: 5 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,692,569 km

• M1: 178,620 km (0.107 R)
• M2: 622,776 km (0.08 R)
• M3: 1,121,535 km (0.094 R)
• M4: 1,743,114 km (0.042 R)
• M5: 2,201,183 km (0.06 R)
• M6: 2,933,614 km (0.089 R)
• M7: 3,467,978 km (0.052 R)
• M8: 3,911,236 km (0.054 R)
• M9: 4,368,557 km (0.081 R)
• M10: 5,202,416 km (0.102 R)
• M11: 5,729,150 km (0.099 R)
• M12: 6,793,239 km (0.092 R)
• M13: 7,913,578 km (0.108 R)
• M14: 14,283,156 km (0.078 R)
• M15: 15,098,016 km (0.039 R)
• M16: 17,180,717 km (0.112 R)
• M17: 17,668,406 km (0.098 R)
• M18: 18,863,843 km (0.058 R)
• M19: 19,580,117 km (0.098 R)
• M20: 24,341,967 km (0.101 R)
• M21: 25,035,353 km (0.116 R)
• M22: 28,109,739 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 8.3

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.88 AU - 3.9 AU

Year: 4954 Days

Day: 8.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,692,569 km

• M1: 103,671 km (0.101 R)
• M2: 398,230 km (0.087 R)
• M3: 715,527 km (0.08 R)
• M4: 1,224,608 km (0.099 R)
• M5: 1,741,618 km (0.074 R)
• M6: 2,332,979 km (0.107 R)
• M7: 2,632,175 km (0.057 R)
• M8: 3,473,363 km (0.08 R)
• M9: 3,731,420 km (0.071 R)
• M10: 5,304,142 km (0.119 R)
• M11: 5,589,276 km (0.12 R)
• M12: 6,379,152 km (0.074 R)
• M13: 8,444,949 km (0.095 R)
• M14: 9,400,431 km (0.098 R)
• M15: 11,619,865 km (0.061 R)
• M16: 12,053,549 km (0.109 R)
• M17: 12,902,068 km (0.115 R)
• M18: 13,896,894 km (0.113 R)
• M19: 15,920,654 km (0.115 R)
• M20: 17,499,211 km (0.11 R)
• M21: 22,190,151 km (0.118 R)
• M22: 23,234,644 km (0.096 R)
• M23: 27,401,842 km (0.111 R)
• M24: 29,661,219 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 10.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.52 AU - 5.1 AU

Year: 5777 Days

Day: 9.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,692,569 km

• M1: 134,937 km (0.082 R)
• M2: 477,816 km (0.109 R)
• M3: 1,035,816 km (0.08 R)
• M4: 1,548,188 km (0.086 R)
• M5: 2,046,349 km (0.105 R)
• M6: 2,615,120 km (0.074 R)
• M7: 3,388,691 km (0.059 R)
• M8: 5,616,652 km (0.073 R)
• M9: 6,901,249 km (0.061 R)
• M10: 7,346,901 km (0.11 R)
• M11: 9,532,376 km (0.088 R)
• M12: 10,216,637 km (0.119 R)
• M13: 10,887,583 km (0.075 R)
• M14: 12,367,256 km (0.11 R)
• M15: 14,030,934 km (0.069 R)
• M16: 17,230,982 km (0.113 R)
• M17: 17,607,071 km (0.087 R)
• M18: 20,535,898 km (0.082 R)
• M19: 22,485,607 km (0.096 R)
• M20: 22,859,751 km (0.079 R)
• M21: 23,697,649 km (0.05 R)
• M22: 24,398,216 km (0.113 R)
• M23: 25,515,562 km (0.063 R)
• M24: 26,334,162 km (0.065 R)
• M25: 28,024,020 km (0.115 R)
• M26: 29,695,177 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit