🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.47 AU - 0.67 AU

Year: 156 Days

Day: 21.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,257,231 km

• M1: 30,518 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.96 AU - 1.34 AU

Year: 446 Days

Day: 25.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 118 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,257,231 km

• M1: 92,751 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.65 AU - 1.85 AU

Year: 837 Days

Day: 12.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 92.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 9.8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.37 AU - 7.11 AU

Year: 4973 Days

Day: 13.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,257,231 km

• M1: 122,969 km (0.081 R)
• M2: 515,065 km (0.1 R)
• M3: 822,639 km (0.1 R)
• M4: 1,279,660 km (0.054 R)
• M5: 2,367,237 km (0.097 R)
• M6: 2,999,886 km (0.088 R)
• M7: 3,426,988 km (0.11 R)
• M8: 3,894,481 km (0.084 R)
• M9: 4,575,301 km (0.042 R)
• M10: 5,224,107 km (0.048 R)
• M11: 6,022,361 km (0.079 R)
• M12: 7,335,232 km (0.111 R)
• M13: 8,561,187 km (0.079 R)
• M14: 9,505,299 km (0.093 R)
• M15: 11,646,344 km (0.084 R)
• M16: 12,804,381 km (0.05 R)
• M17: 14,250,544 km (0.059 R)
• M18: 14,683,031 km (0.049 R)
• M19: 16,266,076 km (0.107 R)
• M20: 17,038,449 km (0.095 R)
• M21: 18,720,678 km (0.049 R)
• M22: 19,305,306 km (0.057 R)
• M23: 21,201,908 km (0.057 R)
• M24: 21,765,892 km (0.091 R)
• M25: 23,145,483 km (0.118 R)
• M26: 24,198,652 km (0.086 R)
• M27: 25,917,831 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.3

Radius: 10.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.89 AU - 7.07 AU

Year: 5289 Days

Day: 9.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,257,231 km

• M1: 134,339 km (0.115 R)
• M2: 520,301 km (0.107 R)
• M3: 1,052,720 km (0.055 R)
• M4: 2,309,791 km (0.07 R)
• M5: 2,755,742 km (0.106 R)
• M6: 3,127,643 km (0.064 R)
• M7: 4,150,593 km (0.042 R)
• M8: 5,223,808 km (0.092 R)
• M9: 5,968,506 km (0.112 R)
• M10: 8,892,845 km (0.095 R)
• M11: 9,591,318 km (0.101 R)
• M12: 10,750,103 km (0.077 R)
• M13: 11,185,882 km (0.116 R)
• M14: 11,815,539 km (0.103 R)
• M15: 12,708,040 km (0.057 R)
• M16: 14,207,609 km (0.089 R)
• M17: 16,386,352 km (0.093 R)
• M18: 17,555,310 km (0.097 R)
• M19: 18,038,062 km (0.094 R)
• M20: 18,967,364 km (0.099 R)
• M21: 19,475,848 km (0.083 R)
• M22: 20,586,462 km (0.06 R)
• M23: 21,877,342 km (0.096 R)
• M24: 23,293,436 km (0.092 R)
• M25: 25,148,599 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 11.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.46 AU - 6.9 AU

Year: 6244 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,257,231 km

• M1: 153,487 km (0.099 R)
• M2: 859,889 km (0.082 R)
• M3: 1,399,488 km (0.098 R)
• M4: 1,821,055 km (0.087 R)
• M5: 2,312,334 km (0.104 R)
• M6: 4,340,732 km (0.106 R)
• M7: 5,365,776 km (0.103 R)
• M8: 6,417,001 km (0.059 R)
• M9: 7,927,341 km (0.111 R)
• M10: 11,120,956 km (0.111 R)
• M11: 21,383,520 km (0.055 R)
• M12: 21,963,959 km (0.116 R)
• M13: 24,945,894 km (0.066 R)
• M14: 26,491,988 km (0.083 R)
• M15: 29,954,580 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 11.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.24 AU - 8.66 AU

Year: 8107 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,257,231 km

• M1: 147,952 km (0.046 R)
• M2: 518,805 km (0.064 R)
• M3: 899,981 km (0.029 R)
• M4: 1,354,908 km (0.064 R)
• M5: 2,333,428 km (0.095 R)
• M6: 3,468,427 km (0.11 R)
• M7: 4,086,715 km (0.115 R)
• M8: 5,725,410 km (0.106 R)
• M9: 7,144,046 km (0.043 R)
• M10: 8,622,522 km (0.055 R)
• M11: 13,170,447 km (0.078 R)
• M12: 14,445,918 km (0.079 R)
• M13: 16,355,236 km (0.111 R)
• M14: 24,690,530 km (0.084 R)
• M15: 26,025,990 km (0.084 R)
• M16: 28,118,416 km (0.094 R)
• M17: 28,749,270 km (0.067 R)
• M18: 32,933,373 km (0.102 R)
• M19: 33,332,799 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.2

Radius: 13.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.51 AU - 11.17 AU

Year: 12025 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,257,231 km

• M1: 163,361 km (0.096 R)
• M2: 573,857 km (0.11 R)
• M3: 1,202,767 km (0.115 R)
• M4: 1,784,703 km (0.054 R)
• M5: 2,469,412 km (0.095 R)
• M6: 3,250,014 km (0.113 R)
• M7: 3,848,555 km (0.107 R)
• M8: 4,277,751 km (0.056 R)
• M9: 4,900,228 km (0.115 R)
• M10: 5,441,174 km (0.097 R)
• M11: 6,173,306 km (0.109 R)
• M12: 11,489,116 km (0.112 R)
• M13: 12,447,440 km (0.11 R)
• M14: 13,785,294 km (0.117 R)
• M15: 14,387,276 km (0.084 R)
• M16: 15,287,556 km (0.101 R)
• M17: 16,225,086 km (0.115 R)
• M18: 17,124,169 km (0.07 R)
• M19: 20,534,103 km (0.118 R)
• M20: 22,398,392 km (0.083 R)
• M21: 24,664,351 km (0.117 R)
• M22: 30,426,711 km (0.086 R)
• M23: 31,105,137 km (0.119 R)
• M24: 42,529,627 km (0.07 R)
• M25: 42,952,241 km (0.076 R)
• M26: 50,891,101 km (0.103 R)
• M27: 51,686,962 km (0.094 R)
• M28: 53,467,177 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.1

Radius: 13.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.48 AU - 12.04 AU

Year: 13665 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,257,231 km

• M1: 171,140 km (0.091 R)
• M2: 866,620 km (0.11 R)
• M3: 1,386,024 km (0.093 R)
• M4: 2,383,094 km (0.105 R)
• M5: 2,808,102 km (0.096 R)
• M6: 3,676,517 km (0.068 R)
• M7: 4,589,064 km (0.104 R)
• M8: 6,696,599 km (0.066 R)
• M9: 7,917,767 km (0.107 R)
• M10: 8,778,104 km (0.111 R)
• M11: 10,294,428 km (0.1 R)
• M12: 12,224,988 km (0.109 R)
• M13: 14,386,528 km (0.084 R)
• M14: 17,178,772 km (0.061 R)
• M15: 18,538,019 km (0.096 R)
• M16: 22,017,515 km (0.054 R)
• M17: 24,598,677 km (0.106 R)
• M18: 27,696,400 km (0.108 R)
• M19: 35,410,115 km (0.073 R)
• M20: 37,343,668 km (0.12 R)
• M21: 42,699,271 km (0.119 R)
• M22: 43,566,191 km (0.115 R)
• M23: 46,693,235 km (0.096 R)
• M24: 47,768,096 km (0.055 R)
• M25: 53,058,326 km (0.096 R)
• M26: 53,725,083 km (0.072 R)
• M27: 54,905,111 km (0.1 R)
• M28: 59,979,022 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.1

Radius: 7.4

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.97 AU - 14.77 AU

Year: 19700 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 151.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,257,231 km

• M1: 92,003 km (0.096 R)
• M2: 1,428,360 km (0.102 R)
• M3: 2,288,249 km (0.081 R)
• M4: 2,720,288 km (0.11 R)
• M5: 3,454,813 km (0.097 R)
• M6: 3,899,418 km (0.056 R)
• M7: 4,516,509 km (0.117 R)
• M8: 5,310,425 km (0.106 R)
• M9: 6,364,791 km (0.05 R)
• M10: 6,895,863 km (0.09 R)
• M11: 8,561,486 km (0.103 R)
• M12: 9,657,889 km (0.077 R)
• M13: 10,062,701 km (0.069 R)
• M14: 11,537,736 km (0.098 R)
• M15: 17,237,115 km (0.107 R)
• M16: 21,505,891 km (0.108 R)
• M17: 22,096,952 km (0.098 R)
• M18: 23,622,252 km (0.088 R)
• M19: 24,145,844 km (0.074 R)
• M20: 28,030,602 km (0.112 R)
• M21: 33,875,391 km (0.117 R)
• M22: 50,446,796 km (0.074 R)
• M23: 52,369,876 km (0.091 R)
• M24: 62,323,969 km (0.045 R)
• M25: 65,354,223 km (0.094 R)
• M26: 69,974,254 km (0.053 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 15,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit