🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 170 Days

Day: 45.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.88 AU - 2.96 AU

Year: 1870 Days

Day: 33.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.1 AU - 3.7 AU

Year: 2349 Days

Day: 32 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.7

Radius: 14.4

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.27 AU - 7.83 AU

Year: 7774 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,007,101 km

• M1: 185,053 km (0.079 R)
• M2: 802,892 km (0.109 R)
• M3: 2,023,311 km (0.1 R)
• M4: 2,926,434 km (0.1 R)
• M5: 3,840,626 km (0.11 R)
• M6: 4,313,355 km (0.09 R)
• M7: 6,679,695 km (0.059 R)
• M8: 8,385,858 km (0.067 R)
• M9: 9,540,455 km (0.03 R)
• M10: 14,873,020 km (0.09 R)
• M11: 15,422,493 km (0.059 R)
• M12: 18,030,433 km (0.054 R)
• M13: 20,693,275 km (0.077 R)
• M14: 31,026,150 km (0.059 R)
• M15: 31,523,114 km (0.104 R)
• M16: 33,252,764 km (0.09 R)
• M17: 34,830,872 km (0.084 R)
• M18: 36,128,783 km (0.077 R)
• M19: 36,789,707 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 10.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.32 AU - 10.16 AU

Year: 9683 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,007,101 km

• M1: 132,693 km (0.092 R)
• M2: 1,282,503 km (0.096 R)
• M3: 1,605,036 km (0.072 R)
• M4: 2,101,551 km (0.079 R)
• M5: 3,490,418 km (0.095 R)
• M6: 5,650,760 km (0.102 R)
• M7: 6,669,821 km (0.118 R)
• M8: 7,438,754 km (0.112 R)
• M9: 7,769,964 km (0.089 R)
• M10: 8,304,627 km (0.114 R)
• M11: 11,162,993 km (0.076 R)
• M12: 11,646,942 km (0.08 R)
• M13: 12,604,967 km (0.086 R)
• M14: 14,279,715 km (0.079 R)
• M15: 16,653,534 km (0.111 R)
• M16: 18,197,833 km (0.107 R)
• M17: 23,244,966 km (0.057 R)
• M18: 27,461,083 km (0.078 R)
• M19: 31,105,137 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.2

Radius: 8.6

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.67 AU - 10.07 AU

Year: 9900 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,007,101 km

• M1: 111,750 km (0.03 R)
• M2: 432,936 km (0.105 R)
• M3: 1,218,774 km (0.114 R)
• M4: 1,744,760 km (0.083 R)
• M5: 2,103,944 km (0.072 R)
• M6: 3,899,418 km (0.079 R)
• M7: 7,369,042 km (0.054 R)
• M8: 9,433,043 km (0.119 R)
• M9: 22,242,062 km (0.111 R)
• M10: 24,019,135 km (0.06 R)
• M11: 31,637,257 km (0.088 R)
• M12: 33,310,060 km (0.053 R)
• M13: 45,855,637 km (0.08 R)
• M14: 48,285,555 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 12.4

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.72 AU - 9.22 AU

Year: 10067 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,007,101 km

• M1: 154,983 km (0.107 R)
• M2: 998,267 km (0.107 R)
• M3: 1,974,542 km (0.104 R)
• M4: 2,372,473 km (0.114 R)
• M5: 3,559,831 km (0.087 R)
• M6: 4,787,281 km (0.104 R)
• M7: 6,165,676 km (0.067 R)
• M8: 6,785,759 km (0.077 R)
• M9: 7,619,020 km (0.057 R)
• M10: 8,287,872 km (0.071 R)
• M11: 8,755,215 km (0.105 R)
• M12: 10,531,241 km (0.035 R)
• M13: 11,764,077 km (0.091 R)
• M14: 12,415,576 km (0.105 R)
• M15: 14,989,258 km (0.037 R)
• M16: 16,183,946 km (0.092 R)
• M17: 19,734,353 km (0.117 R)
• M18: 20,654,679 km (0.046 R)
• M19: 21,515,914 km (0.101 R)
• M20: 22,761,765 km (0.112 R)
• M21: 24,055,038 km (0.085 R)
• M22: 28,333,837 km (0.102 R)
• M23: 30,157,136 km (0.056 R)
• M24: 38,881,534 km (0.091 R)
• M25: 42,218,314 km (0.075 R)
• M26: 47,500,316 km (0.08 R)
• M27: 47,947,015 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 9.3

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.38 AU - 13.32 AU

Year: 13393 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,007,101 km

• M1: 126,709 km (0.115 R)
• M2: 443,109 km (0.082 R)
• M3: 865,274 km (0.08 R)
• M4: 2,092,575 km (0.072 R)
• M5: 4,133,389 km (0.099 R)
• M6: 4,571,412 km (0.112 R)
• M7: 6,516,334 km (0.115 R)
• M8: 10,020,065 km (0.103 R)
• M9: 11,767,668 km (0.107 R)
• M10: 14,900,098 km (0.027 R)
• M11: 18,382,736 km (0.094 R)
• M12: 23,041,812 km (0.073 R)
• M13: 25,435,827 km (0.113 R)
• M14: 27,662,441 km (0.083 R)
• M15: 30,478,921 km (0.068 R)
• M16: 30,946,713 km (0.053 R)
• M17: 34,989,895 km (0.12 R)
• M18: 43,957,988 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.9

Radius: 5.7

Gravity: 25.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12 AU - 17.64 AU

Year: 21380 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,007,101 km

• M1: 71,059 km (0.057 R)
• M2: 257,458 km (0.114 R)
• M3: 488,138 km (0.119 R)
• M4: 671,994 km (0.117 R)
• M5: 1,145,321 km (0.092 R)
• M6: 1,546,543 km (0.065 R)
• M7: 1,724,115 km (0.096 R)
• M8: 2,037,074 km (0.109 R)
• M9: 2,552,588 km (0.1 R)
• M10: 2,802,267 km (0.06 R)
• M11: 3,040,726 km (0.067 R)
• M12: 3,468,427 km (0.056 R)
• M13: 4,805,532 km (0.091 R)
• M14: 8,230,875 km (0.101 R)
• M15: 11,271,601 km (0.102 R)
• M16: 13,820,300 km (0.116 R)
• M17: 14,279,416 km (0.108 R)
• M18: 16,472,072 km (0.095 R)
• M19: 17,515,068 km (0.056 R)
• M20: 21,410,298 km (0.119 R)
• M21: 30,987,254 km (0.108 R)
• M22: 39,760,571 km (0.11 R)
• M23: 41,314,893 km (0.029 R)
• M24: 41,630,544 km (0.049 R)
• M25: 42,426,704 km (0.052 R)
• M26: 44,709,717 km (0.09 R)
• M27: 45,042,572 km (0.055 R)
• M28: 45,544,623 km (0.116 R)
• M29: 53,344,806 km (0.079 R)
• M30: 54,472,923 km (0.09 R)
• M31: 58,546,473 km (0.085 R)
• M32: 60,963,077 km (0.072 R)
• M33: 62,403,106 km (0.086 R)
• M34: 65,779,231 km (0.091 R)
• M35: 71,521,994 km (0.082 R)
• M36: 80,502,653 km (0.084 R)
• M37: 81,489,551 km (0.097 R)
• M38: 81,737,434 km (0.112 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: 174 - 11,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit