🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.9 AU - 1 AU

Year: 340 Days

Day: 21.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.89 AU - 1.13 AU

Year: 373 Days

Day: 45.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 168.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.15 AU - 2.47 AU

Year: 1289 Days

Day: 26.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,856,257 km

• M1: 557,102 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.12 AU - 4.22 AU

Year: 2581 Days

Day: 17.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,856,257 km

• M1: 1,204,712 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.1

Radius: 8.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.85 AU - 6.19 AU

Year: 4129 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,856,257 km

• M1: 110,702 km (0.089 R)
• M2: 520,750 km (0.111 R)
• M3: 931,845 km (0.107 R)
• M4: 1,389,465 km (0.118 R)
• M5: 2,180,987 km (0.106 R)
• M6: 2,733,303 km (0.091 R)
• M7: 3,077,228 km (0.066 R)
• M8: 3,616,678 km (0.068 R)
• M9: 5,134,349 km (0.096 R)
• M10: 5,515,524 km (0.106 R)
• M11: 5,958,782 km (0.034 R)
• M12: 6,494,044 km (0.072 R)
• M13: 7,660,907 km (0.084 R)
• M14: 8,707,494 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 13

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.29 AU - 6.47 AU

Year: 4581 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,856,257 km

• M1: 161,715 km (0.06 R)
• M2: 576,999 km (0.059 R)
• M3: 1,057,807 km (0.097 R)
• M4: 1,762,562 km (0.089 R)
• M5: 2,185,924 km (0.058 R)
• M6: 3,071,992 km (0.113 R)
• M7: 3,867,404 km (0.091 R)
• M8: 5,382,382 km (0.098 R)
• M9: 5,927,068 km (0.091 R)
• M10: 6,445,275 km (0.116 R)
• M11: 7,468,674 km (0.042 R)
• M12: 8,001,392 km (0.097 R)
• M13: 8,597,539 km (0.038 R)
• M14: 9,263,250 km (0.086 R)
• M15: 9,836,958 km (0.081 R)
• M16: 10,304,451 km (0.089 R)
• M17: 13,583,487 km (0.104 R)
• M18: 14,705,770 km (0.098 R)
• M19: 17,812,918 km (0.095 R)
• M20: 19,157,055 km (0.109 R)
• M21: 19,619,761 km (0.079 R)
• M22: 21,333,704 km (0.081 R)
• M23: 23,670,572 km (0.104 R)
• M24: 24,434,568 km (0.039 R)
• M25: 26,012,078 km (0.099 R)
• M26: 27,908,829 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.6

Radius: 14.2

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.81 AU - 10.37 AU

Year: 9242 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,856,257 km

• M1: 178,021 km (0.072 R)
• M2: 1,098,946 km (0.043 R)
• M3: 1,949,859 km (0.109 R)
• M4: 2,437,398 km (0.109 R)
• M5: 4,954,831 km (0.089 R)
• M6: 5,602,590 km (0.088 R)
• M7: 6,197,241 km (0.088 R)
• M8: 7,188,327 km (0.073 R)
• M9: 9,388,463 km (0.06 R)
• M10: 10,486,811 km (0.077 R)
• M11: 11,067,250 km (0.075 R)
• M12: 14,362,144 km (0.098 R)
• M13: 15,079,017 km (0.115 R)
• M14: 15,683,093 km (0.073 R)
• M15: 16,584,121 km (0.065 R)
• M16: 17,155,585 km (0.062 R)
• M17: 18,489,549 km (0.119 R)
• M18: 19,653,121 km (0.093 R)
• M19: 26,311,273 km (0.056 R)
• M20: 28,386,645 km (0.105 R)
• M21: 29,308,616 km (0.094 R)
• M22: 29,829,516 km (0.117 R)
• M23: 30,356,400 km (0.108 R)
• M24: 30,889,716 km (0.079 R)
• M25: 39,911,366 km (0.087 R)
• M26: 42,248,234 km (0.12 R)
• M27: 44,127,782 km (0.066 R)
• M28: 46,202,704 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 8.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.79 AU - 13.37 AU

Year: 13539 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,856,257 km

• M1: 108,159 km (0.08 R)
• M2: 391,198 km (0.054 R)
• M3: 711,338 km (0.049 R)
• M4: 2,501,725 km (0.106 R)
• M5: 3,632,835 km (0.045 R)
• M6: 5,717,930 km (0.071 R)
• M7: 7,730,919 km (0.119 R)
• M8: 8,364,765 km (0.097 R)
• M9: 12,515,358 km (0.046 R)
• M10: 15,983,784 km (0.063 R)
• M11: 20,836,141 km (0.114 R)
• M12: 21,648,009 km (0.056 R)
• M13: 22,905,080 km (0.101 R)
• M14: 25,472,029 km (0.104 R)
• M15: 34,650,906 km (0.115 R)
• M16: 37,188,834 km (0.094 R)
• M17: 41,860,177 km (0.064 R)
• M18: 44,469,014 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.1

Radius: 14.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.17 AU - 12.39 AU

Year: 15797 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,856,257 km

• M1: 176,525 km (0.063 R)
• M2: 1,011,581 km (0.1 R)
• M3: 1,971,550 km (0.116 R)
• M4: 2,452,358 km (0.057 R)
• M5: 5,517,020 km (0.051 R)
• M6: 7,943,647 km (0.091 R)
• M7: 12,037,393 km (0.092 R)
• M8: 16,840,232 km (0.054 R)
• M9: 19,251,750 km (0.114 R)
• M10: 20,606,060 km (0.099 R)
• M11: 24,900,416 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.4

Radius: 6.1

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.83 AU - 14.57 AU

Year: 16614 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,856,257 km

• M1: 76,893 km (0.116 R)
• M2: 497,712 km (0.084 R)
• M3: 806,781 km (0.062 R)
• M4: 1,163,423 km (0.086 R)
• M5: 1,385,426 km (0.102 R)
• M6: 2,448,468 km (0.057 R)
• M7: 4,058,141 km (0.095 R)
• M8: 5,960,727 km (0.072 R)
• M9: 8,484,742 km (0.086 R)
• M10: 9,847,280 km (0.051 R)
• M11: 10,946,226 km (0.114 R)
• M12: 12,556,497 km (0.05 R)
• M13: 17,376,391 km (0.063 R)
• M14: 19,389,230 km (0.096 R)
• M15: 21,284,785 km (0.09 R)
• M16: 25,240,302 km (0.073 R)
• M17: 31,125,183 km (0.101 R)
• M18: 42,197,819 km (0.032 R)
• M19: 42,479,213 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit