🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.76 AU

Year: 195 Days

Day: 42.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,207,750 km

• M1: 146,307 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.17 AU - 2.83 AU

Year: 1474 Days

Day: 13.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,207,750 km

• M1: 1,390,213 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.4 AU - 3.42 AU

Year: 1851 Days

Day: 29.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 8.8

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.9 AU - 5.9 AU

Year: 4043 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,207,750 km

• M1: 109,506 km (0.071 R)
• M2: 399,426 km (0.039 R)
• M3: 1,043,744 km (0.098 R)
• M4: 2,385,936 km (0.086 R)
• M5: 2,717,146 km (0.119 R)
• M6: 4,126,657 km (0.045 R)
• M7: 5,320,299 km (0.04 R)
• M8: 5,915,997 km (0.088 R)
• M9: 7,584,313 km (0.063 R)
• M10: 8,543,834 km (0.105 R)
• M11: 10,822,808 km (0.063 R)
• M12: 11,523,973 km (0.068 R)
• M13: 12,654,484 km (0.057 R)
• M14: 14,634,412 km (0.094 R)
• M15: 15,440,295 km (0.047 R)
• M16: 15,749,963 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.9

Radius: 11.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.22 AU - 6.46 AU

Year: 5261 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,207,750 km

• M1: 163,660 km (0.099 R)
• M2: 601,084 km (0.055 R)
• M3: 978,220 km (0.07 R)
• M4: 1,627,475 km (0.034 R)
• M5: 2,363,796 km (0.057 R)
• M6: 3,246,274 km (0.069 R)
• M7: 6,499,878 km (0.038 R)
• M8: 6,952,262 km (0.032 R)
• M9: 7,920,160 km (0.065 R)
• M10: 10,586,593 km (0.078 R)
• M11: 11,365,399 km (0.088 R)
• M12: 12,142,410 km (0.095 R)
• M13: 15,655,567 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.7

Radius: 12.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.7 AU - 8.92 AU

Year: 8930 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,207,750 km

• M1: 154,235 km (0.067 R)
• M2: 800,049 km (0.102 R)
• M3: 1,478,775 km (0.111 R)
• M4: 3,064,213 km (0.026 R)
• M5: 4,919,227 km (0.112 R)
• M6: 5,880,244 km (0.053 R)
• M7: 7,116,520 km (0.073 R)
• M8: 7,796,293 km (0.096 R)
• M9: 9,285,689 km (0.099 R)
• M10: 9,805,991 km (0.05 R)
• M11: 11,919,210 km (0.051 R)
• M12: 14,011,337 km (0.095 R)
• M13: 14,760,224 km (0.062 R)
• M14: 15,933,370 km (0.057 R)
• M15: 16,749,426 km (0.086 R)
• M16: 18,391,113 km (0.118 R)
• M17: 20,294,597 km (0.096 R)
• M18: 23,089,683 km (0.065 R)
• M19: 25,576,748 km (0.087 R)
• M20: 26,885,131 km (0.078 R)
• M21: 31,182,330 km (0.108 R)
• M22: 33,991,628 km (0.089 R)
• M23: 38,395,042 km (0.104 R)
• M24: 38,879,589 km (0.111 R)
• M25: 39,368,176 km (0.087 R)
• M26: 40,482,680 km (0.114 R)
• M27: 42,001,098 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.9

Radius: 11.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.69 AU - 13.51 AU

Year: 14728 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,207,750 km

• M1: 139,276 km (0.083 R)
• M2: 515,963 km (0.088 R)
• M3: 1,102,536 km (0.1 R)
• M4: 1,893,161 km (0.083 R)
• M5: 2,285,556 km (0.081 R)
• M6: 3,111,187 km (0.116 R)
• M7: 3,975,115 km (0.055 R)
• M8: 5,976,285 km (0.105 R)
• M9: 9,983,115 km (0.065 R)
• M10: 11,236,146 km (0.083 R)
• M11: 13,591,715 km (0.099 R)
• M12: 17,511,777 km (0.098 R)
• M13: 18,615,959 km (0.072 R)
• M14: 21,038,996 km (0.067 R)
• M15: 22,048,781 km (0.054 R)
• M16: 25,013,961 km (0.046 R)
• M17: 31,422,135 km (0.071 R)
• M18: 34,948,755 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669

Radius: 7.9

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.3 AU - 15.36 AU

Year: 18143 Days

Day: 18 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,207,750 km

• M1: 98,884 km (0.108 R)
• M2: 346,319 km (0.088 R)
• M3: 671,844 km (0.084 R)
• M4: 1,325,587 km (0.069 R)
• M5: 2,264,463 km (0.078 R)
• M6: 2,826,053 km (0.105 R)
• M7: 3,075,433 km (0.118 R)
• M8: 4,005,333 km (0.072 R)
• M9: 4,353,597 km (0.104 R)
• M10: 7,385,946 km (0.101 R)
• M11: 8,308,067 km (0.034 R)
• M12: 8,562,982 km (0.105 R)
• M13: 9,359,441 km (0.117 R)
• M14: 9,860,444 km (0.073 R)
• M15: 10,437,892 km (0.094 R)
• M16: 12,109,948 km (0.114 R)
• M17: 13,953,143 km (0.097 R)
• M18: 14,607,035 km (0.096 R)
• M19: 15,054,183 km (0.119 R)
• M20: 17,098,139 km (0.104 R)
• M21: 19,950,073 km (0.029 R)
• M22: 23,305,403 km (0.111 R)
• M23: 24,642,060 km (0.075 R)
• M24: 25,063,328 km (0.081 R)
• M25: 40,637,663 km (0.073 R)
• M26: 42,570,168 km (0.096 R)
• M27: 44,252,546 km (0.108 R)
• M28: 45,345,957 km (0.106 R)
• M29: 46,617,539 km (0.095 R)
• M30: 49,565,066 km (0.057 R)
• M31: 52,808,647 km (0.088 R)
• M32: 55,287,483 km (0.038 R)
• M33: 57,842,615 km (0.093 R)
• M34: 60,094,661 km (0.059 R)
• M35: 60,475,538 km (0.08 R)
• M36: 63,976,726 km (0.069 R)
• M37: 64,772,736 km (0.068 R)
• M38: 65,373,970 km (0.108 R)
• M39: 65,978,944 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.2

Radius: 4.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.79 AU - 16.55 AU

Year: 23124 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,207,750 km

• M1: 58,493 km (0.071 R)
• M2: 819,946 km (0.086 R)
• M3: 1,087,726 km (0.108 R)
• M4: 1,930,261 km (0.119 R)
• M5: 2,887,389 km (0.106 R)
• M6: 3,234,755 km (0.112 R)
• M7: 4,068,763 km (0.075 R)
• M8: 5,679,932 km (0.095 R)
• M9: 8,475,916 km (0.119 R)
• M10: 12,014,355 km (0.068 R)
• M11: 21,379,181 km (0.104 R)
• M12: 24,052,495 km (0.067 R)
• M13: 26,345,232 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 17,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit