🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 40.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,309,257 km

• M1: 134,788 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282

Radius: 14.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.67 AU - 1.03 AU

Year: 514 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,309,257 km

• M1: 184,305 km (0.088 R)
• M2: 654,042 km (0.069 R)
• M3: 1,197,980 km (0.077 R)
• M4: 1,688,661 km (0.048 R)
• M5: 2,201,632 km (0.083 R)
• M6: 2,743,176 km (0.111 R)
• M7: 3,202,292 km (0.066 R)
• M8: 3,678,163 km (0.1 R)
• M9: 4,317,544 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 12.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.94 AU - 1.26 AU

Year: 757 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,309,257 km

• M1: 157,975 km (0.083 R)
• M2: 622,327 km (0.064 R)
• M3: 1,073,365 km (0.065 R)
• M4: 1,516,025 km (0.112 R)
• M5: 1,963,771 km (0.086 R)
• M6: 2,365,142 km (0.04 R)
• M7: 3,072,291 km (0.073 R)
• M8: 3,550,556 km (0.105 R)
• M9: 4,401,319 km (0.107 R)
• M10: 5,169,205 km (0.117 R)
• M11: 5,585,536 km (0.093 R)
• M12: 6,142,638 km (0.045 R)
• M13: 6,548,348 km (0.119 R)
• M14: 7,527,017 km (0.087 R)
• M15: 7,992,266 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.4

Radius: 11.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.25 AU - 2.47 AU

Year: 2378 Days

Day: 13.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,309,257 km

• M1: 141,370 km (0.072 R)
• M2: 762,650 km (0.105 R)
• M3: 1,275,322 km (0.067 R)
• M4: 1,705,715 km (0.119 R)
• M5: 2,206,419 km (0.115 R)
• M6: 2,981,635 km (0.079 R)
• M7: 3,378,818 km (0.045 R)
• M8: 4,344,621 km (0.089 R)
• M9: 4,788,329 km (0.106 R)
• M10: 5,140,931 km (0.047 R)
• M11: 6,304,653 km (0.089 R)
• M12: 6,758,233 km (0.057 R)
• M13: 8,725,894 km (0.114 R)
• M14: 9,111,258 km (0.117 R)
• M15: 11,922,202 km (0.069 R)
• M16: 12,397,475 km (0.086 R)
• M17: 13,524,695 km (0.072 R)
• M18: 14,916,404 km (0.083 R)
• M19: 15,827,006 km (0.087 R)
• M20: 19,783,271 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 12.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.04 AU - 3.16 AU

Year: 2750 Days

Day: 9.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,309,257 km

• M1: 150,944 km (0.104 R)
• M2: 564,134 km (0.052 R)
• M3: 1,317,957 km (0.058 R)
• M4: 2,743,027 km (0.113 R)
• M5: 3,142,902 km (0.117 R)
• M6: 3,670,833 km (0.112 R)
• M7: 4,668,501 km (0.117 R)
• M8: 5,765,053 km (0.076 R)
• M9: 7,543,772 km (0.104 R)
• M10: 11,357,620 km (0.108 R)
• M11: 14,441,281 km (0.109 R)
• M12: 15,856,776 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.4

Radius: 8.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.26 AU - 5.1 AU

Year: 5606 Days

Day: 7.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 146.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,309,257 km

• M1: 105,766 km (0.119 R)
• M2: 490,681 km (0.078 R)
• M3: 1,105,379 km (0.091 R)
• M4: 2,602,405 km (0.107 R)
• M5: 3,556,241 km (0.099 R)
• M6: 5,437,883 km (0.093 R)
• M7: 6,303,905 km (0.1 R)
• M8: 7,353,334 km (0.115 R)
• M9: 7,870,045 km (0.115 R)
• M10: 9,084,779 km (0.057 R)
• M11: 9,379,188 km (0.059 R)
• M12: 11,072,187 km (0.118 R)
• M13: 13,380,183 km (0.083 R)
• M14: 18,392,759 km (0.049 R)
• M15: 20,770,019 km (0.073 R)
• M16: 22,197,631 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.1

Radius: 14.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.99 AU - 6.09 AU

Year: 7423 Days

Day: 8 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,309,257 km

• M1: 183,108 km (0.072 R)
• M2: 1,084,884 km (0.097 R)
• M3: 4,231,077 km (0.118 R)
• M4: 8,532,464 km (0.106 R)
• M5: 9,423,319 km (0.098 R)
• M6: 10,097,108 km (0.104 R)
• M7: 12,577,740 km (0.058 R)
• M8: 14,658,347 km (0.076 R)
• M9: 19,278,528 km (0.049 R)
• M10: 23,466,072 km (0.061 R)
• M11: 26,075,657 km (0.103 R)
• M12: 28,501,686 km (0.074 R)
• M13: 30,104,328 km (0.067 R)
• M14: 32,065,705 km (0.096 R)
• M15: 33,282,684 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.2

Radius: 5.7

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.32 AU - 10.28 AU

Year: 17125 Days

Day: 24.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 29,309,257 km

• M1: 71,059 km (0.108 R)
• M2: 266,284 km (0.052 R)
• M3: 615,296 km (0.117 R)
• M4: 1,067,680 km (0.114 R)
• M5: 1,584,391 km (0.118 R)
• M6: 1,843,794 km (0.109 R)
• M7: 2,032,287 km (0.115 R)
• M8: 3,071,992 km (0.095 R)
• M9: 4,560,341 km (0.108 R)
• M10: 6,136,953 km (0.112 R)
• M11: 7,897,272 km (0.106 R)
• M12: 8,295,950 km (0.104 R)
• M13: 9,797,763 km (0.104 R)
• M14: 11,472,062 km (0.103 R)
• M15: 12,443,252 km (0.085 R)
• M16: 12,711,331 km (0.084 R)
• M17: 14,845,494 km (0.1 R)
• M18: 15,223,079 km (0.099 R)
• M19: 15,918,709 km (0.107 R)
• M20: 17,456,576 km (0.107 R)
• M21: 18,047,338 km (0.098 R)
• M22: 19,357,815 km (0.055 R)
• M23: 20,174,021 km (0.09 R)
• M24: 24,601,370 km (0.055 R)
• M25: 25,450,787 km (0.12 R)
• M26: 29,635,189 km (0.045 R)
• M27: 42,127,808 km (0.099 R)
• M28: 45,841,276 km (0.072 R)
• M29: 47,125,872 km (0.063 R)
• M30: 47,450,799 km (0.114 R)
• M31: 55,884,977 km (0.113 R)
• M32: 57,720,842 km (0.091 R)
• M33: 62,290,160 km (0.04 R)
• M34: 66,277,392 km (0.085 R)
• M35: 66,889,846 km (0.084 R)
• M36: 67,918,780 km (0.091 R)
• M37: 68,541,256 km (0.104 R)
• M38: 68,958,335 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.1

Radius: 3.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.89 AU - 10.91 AU

Year: 23607 Days

Day: 16.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,309,257 km

• M1: 108,608 km (0.073 R)
• M2: 299,345 km (0.081 R)
• M3: 5,318,952 km (0.119 R)
• M4: 7,185,635 km (0.071 R)
• M5: 10,604,395 km (0.065 R)
• M6: 13,506,593 km (0.088 R)
• M7: 22,169,208 km (0.041 R)
• M8: 28,698,856 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit