🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.7 AU - 1.12 AU

Year: 319 Days

Day: 24.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.85 AU - 1.21 AU

Year: 384 Days

Day: 23.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.61 AU - 2.51 AU

Year: 1085 Days

Day: 17.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 12.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.09 AU - 5.33 AU

Year: 4365 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,429,081 km

• M1: 150,495 km (0.116 R)
• M2: 531,521 km (0.096 R)
• M3: 1,166,714 km (0.039 R)
• M4: 1,730,249 km (0.103 R)
• M5: 2,149,572 km (0.116 R)
• M6: 2,716,548 km (0.118 R)
• M7: 3,153,523 km (0.108 R)
• M8: 3,540,084 km (0.111 R)
• M9: 5,769,990 km (0.09 R)
• M10: 6,795,782 km (0.116 R)
• M11: 8,165,949 km (0.1 R)
• M12: 13,457,376 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.8

Radius: 9.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.3 AU - 10.48 AU

Year: 10563 Days

Day: 13.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,429,081 km

• M1: 120,127 km (0.068 R)
• M2: 520,900 km (0.067 R)
• M3: 888,013 km (0.115 R)
• M4: 2,192,207 km (0.056 R)
• M5: 2,722,232 km (0.111 R)
• M6: 3,629,095 km (0.076 R)
• M7: 5,994,985 km (0.073 R)
• M8: 8,064,372 km (0.043 R)
• M9: 8,849,013 km (0.104 R)
• M10: 9,150,603 km (0.052 R)
• M11: 10,860,805 km (0.026 R)
• M12: 12,665,405 km (0.043 R)
• M13: 16,145,949 km (0.073 R)
• M14: 19,628,737 km (0.119 R)
• M15: 25,181,959 km (0.077 R)
• M16: 31,399,845 km (0.113 R)
• M17: 32,204,532 km (0.097 R)
• M18: 33,750,327 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 8.1

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.62 AU - 11.98 AU

Year: 13029 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,429,081 km

• M1: 100,679 km (0.099 R)
• M2: 454,478 km (0.077 R)
• M3: 752,627 km (0.11 R)
• M4: 1,755,232 km (0.108 R)
• M5: 2,290,792 km (0.088 R)
• M6: 3,827,312 km (0.12 R)
• M7: 4,401,917 km (0.081 R)
• M8: 4,827,374 km (0.1 R)
• M9: 5,572,521 km (0.068 R)
• M10: 5,992,292 km (0.115 R)
• M11: 6,351,178 km (0.067 R)
• M12: 9,123,077 km (0.095 R)
• M13: 11,007,262 km (0.082 R)
• M14: 22,455,837 km (0.05 R)
• M15: 31,555,876 km (0.062 R)
• M16: 34,005,840 km (0.087 R)
• M17: 36,976,854 km (0.095 R)
• M18: 40,397,559 km (0.05 R)
• M19: 44,925,138 km (0.103 R)
• M20: 53,090,639 km (0.119 R)
• M21: 53,940,654 km (0.111 R)
• M22: 62,192,024 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.7

Radius: 4.9

Gravity: 31.39 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.01 AU - 12.83 AU

Year: 16068 Days

Day: 19.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 64.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,429,081 km

• M1: 88,412 km (0.12 R)
• M2: 1,598,154 km (0.081 R)
• M3: 2,432,461 km (0.064 R)
• M4: 2,944,086 km (0.083 R)
• M5: 3,121,060 km (0.088 R)
• M6: 3,386,148 km (0.07 R)
• M7: 3,992,019 km (0.111 R)
• M8: 4,467,142 km (0.112 R)
• M9: 4,735,371 km (0.068 R)
• M10: 5,304,292 km (0.1 R)
• M11: 5,528,988 km (0.03 R)
• M12: 6,749,108 km (0.086 R)
• M13: 8,847,816 km (0.11 R)
• M14: 9,379,188 km (0.096 R)
• M15: 13,089,963 km (0.087 R)
• M16: 13,294,164 km (0.096 R)
• M17: 13,990,542 km (0.088 R)
• M18: 16,303,625 km (0.099 R)
• M19: 18,091,768 km (0.102 R)
• M20: 19,648,783 km (0.064 R)
• M21: 20,006,621 km (0.095 R)
• M22: 20,919,916 km (0.089 R)
• M23: 21,199,365 km (0.077 R)
• M24: 22,052,372 km (0.047 R)
• M25: 22,438,783 km (0.074 R)
• M26: 24,852,395 km (0.052 R)
• M27: 28,674,172 km (0.043 R)
• M28: 31,999,882 km (0.063 R)
• M29: 36,105,296 km (0.087 R)
• M30: 36,507,266 km (0.084 R)
• M31: 42,900,481 km (0.06 R)
• M32: 54,791,716 km (0.096 R)
• M33: 56,394,358 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531

Radius: 4.7

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.23 AU - 14.55 AU

Year: 20038 Days

Day: 17.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,429,081 km

• M1: 58,493 km (0.057 R)
• M2: 395,986 km (0.036 R)
• M3: 553,363 km (0.042 R)
• M4: 1,481,169 km (0.066 R)
• M5: 2,855,674 km (0.101 R)
• M6: 3,213,512 km (0.109 R)
• M7: 3,543,375 km (0.107 R)
• M8: 3,775,551 km (0.034 R)
• M9: 4,017,900 km (0.112 R)
• M10: 8,285,328 km (0.052 R)
• M11: 23,030,293 km (0.095 R)
• M12: 24,770,415 km (0.059 R)
• M13: 27,711,061 km (0.096 R)
• M14: 31,734,496 km (0.101 R)
• M15: 36,401,051 km (0.09 R)
• M16: 46,424,258 km (0.083 R)
• M17: 48,037,671 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.2

Radius: 3.8

Gravity: 60.47 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.54 AU - 19.44 AU

Year: 24581 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,429,081 km

• M1: 54,753 km (0.103 R)
• M2: 198,816 km (0.054 R)
• M3: 399,576 km (0.093 R)
• M4: 528,679 km (0.109 R)
• M5: 759,658 km (0.081 R)
• M6: 1,027,438 km (0.085 R)
• M7: 1,710,203 km (0.041 R)
• M8: 2,058,168 km (0.117 R)
• M9: 2,191,758 km (0.1 R)
• M10: 2,865,996 km (0.097 R)
• M11: 3,147,539 km (0.11 R)
• M12: 3,295,192 km (0.048 R)
• M13: 7,997,502 km (0.113 R)
• M14: 8,726,642 km (0.095 R)
• M15: 10,251,493 km (0.096 R)
• M16: 15,961,195 km (0.083 R)
• M17: 16,663,108 km (0.101 R)
• M18: 16,841,878 km (0.066 R)
• M19: 19,677,506 km (0.107 R)
• M20: 20,382,111 km (0.102 R)
• M21: 23,035,978 km (0.091 R)
• M22: 24,850,001 km (0.046 R)
• M23: 25,317,944 km (0.074 R)
• M24: 26,635,153 km (0.088 R)
• M25: 26,879,446 km (0.114 R)
• M26: 27,621,302 km (0.108 R)
• M27: 32,919,311 km (0.119 R)
• M28: 38,543,143 km (0.095 R)
• M29: 39,169,958 km (0.095 R)
• M30: 42,906,464 km (0.059 R)
• M31: 45,119,915 km (0.076 R)
• M32: 45,467,131 km (0.056 R)
• M33: 48,308,743 km (0.108 R)
• M34: 56,930,966 km (0.095 R)
• M35: 58,357,980 km (0.049 R)
• M36: 69,945,382 km (0.062 R)
• M37: 71,111,647 km (0.069 R)
• M38: 72,528,189 km (0.11 R)
• M39: 74,204,433 km (0.058 R)
• M40: 80,911,953 km (0.078 R)
• M41: 82,714,607 km (0.117 R)
• M42: 90,743,824 km (0.12 R)
• M43: 92,689,195 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.8

Radius: 7

Gravity: 20.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.1 AU - 21.14 AU

Year: 27151 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,429,081 km

• M1: 87,066 km (0.105 R)
• M2: 313,258 km (0.087 R)
• M3: 868,116 km (0.051 R)
• M4: 1,335,610 km (0.09 R)
• M5: 2,047,396 km (0.096 R)
• M6: 2,277,777 km (0.119 R)
• M7: 2,551,392 km (0.026 R)
• M8: 2,902,947 km (0.102 R)
• M9: 3,907,197 km (0.094 R)
• M10: 5,209,596 km (0.099 R)
• M11: 6,678,348 km (0.111 R)
• M12: 7,725,533 km (0.048 R)
• M13: 8,060,034 km (0.114 R)
• M14: 8,462,452 km (0.083 R)
• M15: 9,686,313 km (0.035 R)
• M16: 10,678,595 km (0.08 R)
• M17: 12,556,497 km (0.103 R)
• M18: 14,060,704 km (0.08 R)
• M19: 16,037,939 km (0.091 R)
• M20: 20,218,302 km (0.108 R)
• M21: 21,393,692 km (0.062 R)
• M22: 22,840,902 km (0.076 R)
• M23: 25,559,245 km (0.101 R)
• M24: 28,485,828 km (0.12 R)
• M25: 28,750,317 km (0.067 R)
• M26: 30,510,336 km (0.108 R)
• M27: 32,054,635 km (0.108 R)
• M28: 32,484,729 km (0.103 R)
• M29: 36,374,423 km (0.112 R)
• M30: 41,066,859 km (0.101 R)
• M31: 46,512,521 km (0.068 R)
• M32: 48,743,474 km (0.085 R)
• M33: 59,453,635 km (0.113 R)
• M34: 60,538,219 km (0.072 R)
• M35: 61,635,968 km (0.041 R)
• M36: 74,099,865 km (0.095 R)
• M37: 77,909,823 km (0.092 R)
• M38: 82,115,618 km (0.071 R)
• M39: 85,642,238 km (0.068 R)
• M40: 86,747,467 km (0.026 R)
• M41: 98,930,867 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 14,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit