🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.63 AU - 1.03 AU

Year: 280 Days

Day: 26.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,715,675 km

• M1: 165,006 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.09 AU - 1.29 AU

Year: 481 Days

Day: 31.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,715,675 km

• M1: 18,550 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.49 AU - 2.03 AU

Year: 866 Days

Day: 23.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 143.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,715,675 km

• M1: 176,825 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 13.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.41 AU - 7.01 AU

Year: 6446 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,715,675 km

• M1: 166,652 km (0.054 R)
• M2: 712,535 km (0.079 R)
• M3: 1,285,644 km (0.063 R)
• M4: 1,837,062 km (0.089 R)
• M5: 2,340,758 km (0.048 R)
• M6: 3,738,002 km (0.108 R)
• M7: 4,533,115 km (0.047 R)
• M8: 5,775,375 km (0.117 R)
• M9: 6,276,977 km (0.111 R)
• M10: 7,712,069 km (0.072 R)
• M11: 8,695,077 km (0.063 R)
• M12: 9,355,701 km (0.078 R)
• M13: 9,966,360 km (0.041 R)
• M14: 11,132,475 km (0.085 R)
• M15: 12,532,861 km (0.108 R)
• M16: 14,471,350 km (0.082 R)
• M17: 17,076,597 km (0.094 R)
• M18: 18,176,440 km (0.048 R)
• M19: 19,453,258 km (0.07 R)
• M20: 24,167,835 km (0.059 R)
• M21: 26,027,187 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.4

Radius: 3.3

Gravity: 33.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.56 AU - 15.26 AU

Year: 17203 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,715,675 km

• M1: 41,139 km (0.089 R)
• M2: 144,960 km (0.101 R)
• M3: 400,174 km (0.116 R)
• M4: 521,947 km (0.111 R)
• M5: 720,164 km (0.043 R)
• M6: 1,214,585 km (0.054 R)
• M7: 1,593,816 km (0.031 R)
• M8: 1,704,069 km (0.118 R)
• M9: 1,836,164 km (0.092 R)
• M10: 2,602,255 km (0.093 R)
• M11: 3,326,907 km (0.103 R)
• M12: 4,796,108 km (0.08 R)
• M13: 5,264,648 km (0.1 R)
• M14: 5,581,497 km (0.077 R)
• M15: 6,253,041 km (0.1 R)
• M16: 6,729,660 km (0.038 R)
• M17: 7,489,468 km (0.058 R)
• M18: 8,637,033 km (0.086 R)
• M19: 9,177,081 km (0.082 R)
• M20: 11,159,253 km (0.08 R)
• M21: 11,681,350 km (0.037 R)
• M22: 12,038,141 km (0.083 R)
• M23: 12,463,747 km (0.099 R)
• M24: 12,899,226 km (0.12 R)
• M25: 15,019,925 km (0.104 R)
• M26: 16,980,705 km (0.045 R)
• M27: 17,748,291 km (0.091 R)
• M28: 17,983,010 km (0.112 R)
• M29: 20,359,672 km (0.1 R)
• M30: 20,616,831 km (0.119 R)
• M31: 24,352,289 km (0.052 R)
• M32: 29,706,696 km (0.082 R)
• M33: 35,176,144 km (0.099 R)
• M34: 35,422,681 km (0.037 R)
• M35: 37,822,830 km (0.086 R)
• M36: 39,128,520 km (0.089 R)
• M37: 39,926,176 km (0.04 R)
• M38: 40,194,405 km (0.107 R)
• M39: 41,142,855 km (0.119 R)
• M40: 46,257,307 km (0.102 R)
• M41: 48,203,575 km (0.09 R)
• M42: 50,672,988 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.8

Radius: 4.9

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.25 AU - 18.45 AU

Year: 22303 Days

Day: 17.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,715,675 km

• M1: 64,776 km (0.055 R)
• M2: 558,449 km (0.104 R)
• M3: 821,592 km (0.086 R)
• M4: 1,019,061 km (0.076 R)
• M5: 1,553,723 km (0.083 R)
• M6: 4,799,399 km (0.081 R)
• M7: 14,966,220 km (0.118 R)
• M8: 16,332,946 km (0.066 R)
• M9: 28,811,503 km (0.108 R)
• M10: 32,561,772 km (0.094 R)
• M11: 34,495,474 km (0.089 R)
• M12: 39,217,979 km (0.085 R)
• M13: 40,237,190 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.3

Radius: 4.7

Gravity: 36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.31 AU - 17.41 AU

Year: 23424 Days

Day: 19.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,715,675 km

• M1: 58,493 km (0.094 R)
• M2: 249,080 km (0.043 R)
• M3: 408,701 km (0.116 R)
• M4: 648,507 km (0.034 R)
• M5: 812,316 km (0.028 R)
• M6: 1,167,312 km (0.104 R)
• M7: 1,412,952 km (0.091 R)
• M8: 4,201,456 km (0.105 R)
• M9: 4,969,492 km (0.045 R)
• M10: 6,313,778 km (0.072 R)
• M11: 6,497,335 km (0.057 R)
• M12: 6,731,755 km (0.076 R)
• M13: 7,622,610 km (0.11 R)
• M14: 8,150,092 km (0.066 R)
• M15: 8,313,004 km (0.106 R)
• M16: 9,395,793 km (0.066 R)
• M17: 10,251,643 km (0.099 R)
• M18: 12,616,187 km (0.093 R)
• M19: 15,486,222 km (0.074 R)
• M20: 17,027,978 km (0.081 R)
• M21: 17,563,688 km (0.093 R)
• M22: 20,213,814 km (0.096 R)
• M23: 20,412,629 km (0.095 R)
• M24: 20,915,727 km (0.081 R)
• M25: 21,221,356 km (0.093 R)
• M26: 21,426,903 km (0.109 R)
• M27: 22,474,088 km (0.07 R)
• M28: 28,850,398 km (0.063 R)
• M29: 29,739,458 km (0.117 R)
• M30: 29,996,767 km (0.099 R)
• M31: 34,744,405 km (0.096 R)
• M32: 35,750,301 km (0.086 R)
• M33: 40,282,368 km (0.071 R)
• M34: 43,673,004 km (0.116 R)
• M35: 51,384,176 km (0.099 R)
• M36: 53,634,577 km (0.103 R)
• M37: 66,314,043 km (0.093 R)
• M38: 70,337,478 km (0.103 R)
• M39: 87,267,170 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.1

Radius: 5.1

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.36 AU - 17.68 AU

Year: 24901 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,715,675 km

• M1: 63,429 km (0.079 R)
• M2: 281,394 km (0.111 R)
• M3: 900,729 km (0.078 R)
• M4: 1,768,995 km (0.073 R)
• M5: 2,823,660 km (0.111 R)
• M6: 3,409,485 km (0.116 R)
• M7: 3,683,848 km (0.085 R)
• M8: 3,973,020 km (0.099 R)
• M9: 4,277,003 km (0.099 R)
• M10: 6,437,496 km (0.079 R)
• M11: 8,225,789 km (0.08 R)
• M12: 9,175,286 km (0.106 R)
• M13: 11,625,699 km (0.081 R)
• M14: 12,388,499 km (0.071 R)
• M15: 14,090,623 km (0.113 R)
• M16: 14,876,910 km (0.109 R)
• M17: 16,195,465 km (0.077 R)
• M18: 17,589,867 km (0.117 R)
• M19: 17,769,684 km (0.103 R)
• M20: 21,117,385 km (0.08 R)
• M21: 22,566,540 km (0.076 R)
• M22: 23,207,417 km (0.102 R)
• M23: 25,316,896 km (0.082 R)
• M24: 26,831,724 km (0.098 R)
• M25: 27,189,712 km (0.091 R)
• M26: 27,430,116 km (0.119 R)
• M27: 28,282,674 km (0.106 R)
• M28: 32,271,701 km (0.088 R)
• M29: 32,948,183 km (0.108 R)
• M30: 39,469,154 km (0.109 R)
• M31: 40,868,941 km (0.104 R)
• M32: 46,455,973 km (0.103 R)
• M33: 80,377,889 km (0.08 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: 229 - 19,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit