🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.47 AU - 0.53 AU

Year: 232 Days

Day: 46.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.67 AU - 0.67 AU

Year: 360 Days

Day: 16.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 11.8

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.59 AU - 0.97 AU

Year: 452 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,488,641 km

• M1: 146,756 km (0.11 R)
• M2: 776,563 km (0.115 R)
• M3: 1,189,602 km (0.109 R)
• M4: 1,560,755 km (0.039 R)
• M5: 1,993,990 km (0.094 R)
• M6: 2,701,588 km (0.103 R)
• M7: 3,285,618 km (0.076 R)
• M8: 3,659,912 km (0.032 R)
• M9: 4,147,003 km (0.116 R)
• M10: 4,707,845 km (0.116 R)
• M11: 5,218,871 km (0.119 R)
• M12: 5,643,729 km (0.076 R)
• M13: 6,110,026 km (0.115 R)
• M14: 6,486,115 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 13

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.12 AU - 1.64 AU

Year: 1063 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 59.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,488,641 km

• M1: 161,715 km (0.093 R)
• M2: 719,416 km (0.094 R)
• M3: 1,183,618 km (0.119 R)
• M4: 1,817,614 km (0.09 R)
• M5: 2,535,834 km (0.118 R)
• M6: 2,943,787 km (0.087 R)
• M7: 3,746,978 km (0.12 R)
• M8: 4,392,792 km (0.043 R)
• M9: 7,029,006 km (0.096 R)
• M10: 7,771,609 km (0.094 R)
• M11: 8,798,898 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 8.2

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.34 AU - 1.52 AU

Year: 1122 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,488,641 km

• M1: 102,026 km (0.099 R)
• M2: 360,381 km (0.115 R)
• M3: 627,713 km (0.062 R)
• M4: 1,068,578 km (0.114 R)
• M5: 1,348,176 km (0.099 R)
• M6: 2,037,673 km (0.115 R)
• M7: 2,486,317 km (0.107 R)
• M8: 3,379,266 km (0.103 R)
• M9: 3,840,776 km (0.109 R)
• M10: 4,696,476 km (0.098 R)
• M11: 4,968,594 km (0.108 R)
• M12: 5,292,473 km (0.109 R)
• M13: 5,782,855 km (0.11 R)
• M14: 6,073,075 km (0.091 R)
• M15: 6,683,135 km (0.084 R)
• M16: 7,567,857 km (0.054 R)
• M17: 8,052,255 km (0.049 R)
• M18: 9,263,100 km (0.113 R)
• M19: 9,912,205 km (0.107 R)
• M20: 10,891,323 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 13.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.46 AU - 1.9 AU

Year: 1428 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,488,641 km

• M1: 167,849 km (0.118 R)
• M2: 592,557 km (0.118 R)
• M3: 1,036,564 km (0.117 R)
• M4: 1,724,564 km (0.026 R)
• M5: 2,857,768 km (0.094 R)
• M6: 3,297,586 km (0.099 R)
• M7: 3,895,379 km (0.098 R)
• M8: 4,421,515 km (0.077 R)
• M9: 5,829,530 km (0.099 R)
• M10: 6,543,860 km (0.05 R)
• M11: 7,391,332 km (0.119 R)
• M12: 8,393,039 km (0.109 R)
• M13: 9,453,389 km (0.091 R)
• M14: 10,926,928 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 11.2

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.98 AU - 2.86 AU

Year: 2470 Days

Day: 10.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,488,641 km

• M1: 139,575 km (0.092 R)
• M2: 503,995 km (0.114 R)
• M3: 1,146,668 km (0.084 R)
• M4: 1,625,082 km (0.053 R)
• M5: 2,056,971 km (0.111 R)
• M6: 2,565,304 km (0.104 R)
• M7: 3,156,515 km (0.11 R)
• M8: 3,575,389 km (0.117 R)
• M9: 4,568,719 km (0.1 R)
• M10: 5,106,972 km (0.12 R)
• M11: 5,513,430 km (0.114 R)
• M12: 6,694,954 km (0.096 R)
• M13: 7,124,299 km (0.045 R)
• M14: 7,725,234 km (0.107 R)
• M15: 9,624,977 km (0.114 R)
• M16: 10,625,937 km (0.042 R)
• M17: 11,053,188 km (0.073 R)
• M18: 11,451,418 km (0.104 R)
• M19: 12,877,834 km (0.108 R)
• M20: 15,778,536 km (0.063 R)
• M21: 16,696,319 km (0.07 R)
• M22: 18,526,350 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.4

Radius: 3

Gravity: 94.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.15 AU - 9.33 AU

Year: 15517 Days

Day: 23.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,488,641 km

• M1: 41,738 km (0.075 R)
• M2: 142,118 km (0.047 R)
• M3: 289,173 km (0.092 R)
• M4: 510,278 km (0.098 R)
• M5: 909,555 km (0.068 R)
• M6: 1,207,853 km (0.085 R)
• M7: 1,306,139 km (0.068 R)
• M8: 2,537,928 km (0.115 R)
• M9: 2,968,471 km (0.09 R)
• M10: 3,673,675 km (0.073 R)
• M11: 4,824,681 km (0.088 R)
• M12: 5,293,371 km (0.104 R)
• M13: 5,991,694 km (0.088 R)
• M14: 6,618,659 km (0.111 R)
• M15: 7,105,450 km (0.081 R)
• M16: 7,663,301 km (0.073 R)
• M17: 11,761,833 km (0.108 R)
• M18: 13,701,220 km (0.104 R)
• M19: 14,709,360 km (0.111 R)
• M20: 16,630,945 km (0.097 R)
• M21: 16,872,097 km (0.119 R)
• M22: 18,799,964 km (0.12 R)
• M23: 18,974,246 km (0.082 R)
• M24: 22,007,343 km (0.111 R)
• M25: 25,348,162 km (0.094 R)
• M26: 29,595,844 km (0.114 R)
• M27: 29,831,611 km (0.082 R)
• M28: 30,187,803 km (0.065 R)
• M29: 31,395,208 km (0.093 R)
• M30: 37,228,627 km (0.064 R)
• M31: 40,326,350 km (0.115 R)
• M32: 42,384,518 km (0.028 R)
• M33: 42,684,162 km (0.12 R)
• M34: 42,985,303 km (0.041 R)
• M35: 50,810,169 km (0.102 R)
• M36: 56,220,825 km (0.119 R)
• M37: 66,137,069 km (0.106 R)
• M38: 68,168,608 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.3

Radius: 5.6

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.08 AU - 9.46 AU

Year: 17038 Days

Day: 16.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,488,641 km

• M1: 69,713 km (0.09 R)
• M2: 754,272 km (0.077 R)
• M3: 930,050 km (0.057 R)
• M4: 1,573,620 km (0.095 R)
• M5: 2,660,149 km (0.092 R)
• M6: 3,507,621 km (0.083 R)
• M7: 4,582,183 km (0.099 R)
• M8: 5,719,127 km (0.101 R)
• M9: 6,222,523 km (0.056 R)
• M10: 7,525,820 km (0.092 R)
• M11: 7,997,951 km (0.108 R)
• M12: 8,308,516 km (0.117 R)
• M13: 9,983,563 km (0.109 R)
• M14: 14,113,063 km (0.051 R)
• M15: 16,982,201 km (0.087 R)
• M16: 18,094,610 km (0.039 R)
• M17: 25,423,709 km (0.062 R)
• M18: 25,805,932 km (0.109 R)
• M19: 28,692,572 km (0.066 R)
• M20: 30,266,791 km (0.101 R)
• M21: 31,020,764 km (0.061 R)
• M22: 32,903,902 km (0.119 R)
• M23: 35,215,488 km (0.087 R)
• M24: 37,018,442 km (0.049 R)
• M25: 43,336,259 km (0.096 R)
• M26: 48,410,469 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.9

Radius: 5.9

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.9 AU - 10.92 AU

Year: 17447 Days

Day: 19.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,488,641 km

• M1: 73,303 km (0.094 R)
• M2: 367,263 km (0.083 R)
• M3: 696,677 km (0.078 R)
• M4: 1,752,689 km (0.053 R)
• M5: 2,157,201 km (0.072 R)
• M6: 2,690,069 km (0.105 R)
• M7: 3,333,340 km (0.098 R)
• M8: 3,923,952 km (0.097 R)
• M9: 5,837,907 km (0.067 R)
• M10: 7,307,706 km (0.083 R)
• M11: 13,508,239 km (0.081 R)
• M12: 13,714,235 km (0.107 R)
• M13: 14,487,507 km (0.104 R)
• M14: 15,815,038 km (0.093 R)
• M15: 16,902,016 km (0.076 R)
• M16: 17,626,668 km (0.096 R)
• M17: 19,137,607 km (0.084 R)
• M18: 21,656,386 km (0.088 R)
• M19: 22,319,105 km (0.091 R)
• M20: 23,684,634 km (0.119 R)
• M21: 24,185,488 km (0.056 R)
• M22: 27,340,656 km (0.076 R)
• M23: 27,560,266 km (0.114 R)
• M24: 30,288,034 km (0.04 R)
• M25: 32,081,263 km (0.078 R)
• M26: 33,817,795 km (0.039 R)
• M27: 38,983,859 km (0.071 R)
• M28: 43,298,261 km (0.053 R)
• M29: 45,262,631 km (0.096 R)
• M30: 60,517,724 km (0.079 R)
• M31: 62,208,928 km (0.107 R)
• M32: 63,353,651 km (0.118 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: 268 - 11,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit