🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.61 AU - 0.69 AU

Year: 333 Days

Day: 42.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 15

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.01 AU - 1.45 AU

Year: 867 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,057,373 km

• M1: 186,549 km (0.079 R)
• M2: 686,056 km (0.038 R)
• M3: 1,193,193 km (0.03 R)
• M4: 1,668,016 km (0.09 R)
• M5: 2,172,311 km (0.1 R)
• M6: 3,980,500 km (0.106 R)
• M7: 5,316,110 km (0.076 R)
• M8: 6,118,403 km (0.084 R)
• M9: 6,690,017 km (0.08 R)
• M10: 7,722,392 km (0.099 R)
• M11: 8,885,066 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.4

Radius: 13.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.78 AU - 1.98 AU

Year: 1639 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,057,373 km

• M1: 166,652 km (0.106 R)
• M2: 611,257 km (0.071 R)
• M3: 1,618,350 km (0.045 R)
• M4: 2,192,207 km (0.111 R)
• M5: 2,900,104 km (0.095 R)
• M6: 3,368,046 km (0.114 R)
• M7: 3,853,791 km (0.116 R)
• M8: 4,368,407 km (0.117 R)
• M9: 4,928,801 km (0.072 R)
• M10: 5,494,879 km (0.043 R)
• M11: 6,036,573 km (0.101 R)
• M12: 6,782,169 km (0.08 R)
• M13: 7,304,266 km (0.099 R)
• M14: 8,857,989 km (0.118 R)
• M15: 10,232,794 km (0.105 R)
• M16: 10,954,753 km (0.075 R)
• M17: 12,172,928 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.2

Radius: 9.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.14 AU - 2.18 AU

Year: 2018 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,057,373 km

• M1: 120,576 km (0.119 R)
• M2: 561,590 km (0.051 R)
• M3: 1,072,617 km (0.071 R)
• M4: 2,067,891 km (0.085 R)
• M5: 3,012,452 km (0.11 R)
• M6: 6,055,871 km (0.115 R)
• M7: 7,662,702 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 13.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.87 AU - 3.01 AU

Year: 2423 Days

Day: 9.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,057,373 km

• M1: 169,195 km (0.106 R)
• M2: 723,156 km (0.093 R)
• M3: 1,428,510 km (0.101 R)
• M4: 2,073,875 km (0.088 R)
• M5: 2,791,496 km (0.077 R)
• M6: 3,347,402 km (0.051 R)
• M7: 4,580,986 km (0.039 R)
• M8: 5,068,376 km (0.1 R)
• M9: 6,904,690 km (0.118 R)
• M10: 7,605,705 km (0.109 R)
• M11: 8,323,027 km (0.088 R)
• M12: 9,249,487 km (0.085 R)
• M13: 9,997,327 km (0.099 R)
• M14: 10,748,457 km (0.107 R)
• M15: 12,083,768 km (0.086 R)
• M16: 14,356,908 km (0.12 R)
• M17: 16,312,301 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 9.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.37 AU - 3.89 AU

Year: 3521 Days

Day: 5.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,057,373 km

• M1: 116,836 km (0.097 R)
• M2: 420,819 km (0.085 R)
• M3: 846,126 km (0.096 R)
• M4: 1,250,788 km (0.119 R)
• M5: 1,829,582 km (0.114 R)
• M6: 2,562,911 km (0.104 R)
• M7: 3,765,378 km (0.077 R)
• M8: 4,232,722 km (0.117 R)
• M9: 5,186,109 km (0.037 R)
• M10: 6,003,961 km (0.119 R)
• M11: 8,456,618 km (0.098 R)
• M12: 8,834,652 km (0.069 R)
• M13: 9,188,002 km (0.069 R)
• M14: 9,923,126 km (0.05 R)
• M15: 10,460,781 km (0.085 R)
• M16: 12,629,052 km (0.027 R)
• M17: 13,912,901 km (0.025 R)
• M18: 14,684,527 km (0.072 R)
• M19: 15,433,564 km (0.085 R)
• M20: 19,152,118 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 12.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.2 AU - 4.4 AU

Year: 5669 Days

Day: 13.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,057,373 km

• M1: 157,975 km (0.062 R)
• M2: 568,622 km (0.1 R)
• M3: 967,599 km (0.103 R)
• M4: 1,766,601 km (0.049 R)
• M5: 2,352,427 km (0.085 R)
• M6: 2,988,068 km (0.099 R)
• M7: 3,781,086 km (0.112 R)
• M8: 4,502,447 km (0.099 R)
• M9: 6,124,836 km (0.086 R)
• M10: 6,610,281 km (0.114 R)
• M11: 7,051,744 km (0.069 R)
• M12: 8,261,542 km (0.076 R)
• M13: 9,142,075 km (0.108 R)
• M14: 9,691,249 km (0.094 R)
• M15: 10,487,858 km (0.099 R)
• M16: 13,035,809 km (0.047 R)
• M17: 13,951,497 km (0.089 R)
• M18: 14,680,338 km (0.109 R)
• M19: 15,258,085 km (0.068 R)
• M20: 16,397,722 km (0.117 R)
• M21: 19,253,994 km (0.113 R)
• M22: 21,162,414 km (0.109 R)
• M23: 23,116,312 km (0.043 R)
• M24: 23,978,295 km (0.065 R)
• M25: 31,376,209 km (0.09 R)
• M26: 32,045,809 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 10.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.67 AU - 5.55 AU

Year: 7345 Days

Day: 9.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,057,373 km

• M1: 126,859 km (0.107 R)
• M2: 487,689 km (0.102 R)
• M3: 809,923 km (0.069 R)
• M4: 1,172,698 km (0.113 R)
• M5: 2,064,301 km (0.113 R)
• M6: 2,477,191 km (0.073 R)
• M7: 3,451,821 km (0.044 R)
• M8: 3,973,768 km (0.068 R)
• M9: 6,370,326 km (0.054 R)
• M10: 9,484,655 km (0.113 R)
• M11: 10,267,351 km (0.117 R)
• M12: 10,592,277 km (0.064 R)
• M13: 11,652,178 km (0.107 R)
• M14: 12,050,557 km (0.108 R)
• M15: 12,458,062 km (0.066 R)
• M16: 13,883,131 km (0.105 R)
• M17: 14,381,591 km (0.117 R)
• M18: 15,256,140 km (0.119 R)
• M19: 18,329,479 km (0.107 R)
• M20: 20,743,839 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.3

Radius: 5.3

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.68 AU - 7.28 AU

Year: 10488 Days

Day: 16.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,057,373 km

• M1: 65,973 km (0.103 R)
• M2: 290,669 km (0.107 R)
• M3: 645,814 km (0.117 R)
• M4: 969,544 km (0.118 R)
• M5: 1,222,963 km (0.104 R)
• M6: 1,444,517 km (0.062 R)
• M7: 1,678,787 km (0.038 R)
• M8: 1,938,340 km (0.05 R)
• M9: 2,158,398 km (0.074 R)
• M10: 2,325,798 km (0.112 R)
• M11: 2,556,328 km (0.086 R)
• M12: 2,880,806 km (0.084 R)
• M13: 3,147,090 km (0.11 R)
• M14: 3,658,416 km (0.11 R)
• M15: 3,824,619 km (0.059 R)
• M16: 4,459,662 km (0.114 R)
• M17: 5,402,428 km (0.08 R)
• M18: 6,644,539 km (0.118 R)
• M19: 7,596,879 km (0.025 R)
• M20: 8,678,771 km (0.098 R)
• M21: 11,143,994 km (0.072 R)
• M22: 11,851,891 km (0.051 R)
• M23: 13,695,535 km (0.076 R)
• M24: 15,535,440 km (0.095 R)
• M25: 16,162,554 km (0.102 R)
• M26: 17,601,237 km (0.025 R)
• M27: 19,123,245 km (0.111 R)
• M28: 20,730,824 km (0.056 R)
• M29: 20,956,867 km (0.089 R)
• M30: 29,181,608 km (0.106 R)
• M31: 29,655,833 km (0.082 R)
• M32: 32,711,220 km (0.077 R)
• M33: 34,472,585 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.5

Radius: 7.9

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.66 AU - 9.92 AU

Year: 18003 Days

Day: 22.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,057,373 km

• M1: 115,938 km (0.096 R)
• M2: 665,860 km (0.041 R)
• M3: 950,395 km (0.073 R)
• M4: 1,526,197 km (0.072 R)
• M5: 3,634,630 km (0.07 R)
• M6: 4,812,115 km (0.071 R)
• M7: 5,898,943 km (0.114 R)
• M8: 8,704,651 km (0.075 R)
• M9: 11,904,101 km (0.118 R)
• M10: 13,239,412 km (0.105 R)
• M11: 14,671,811 km (0.102 R)
• M12: 15,811,747 km (0.113 R)
• M13: 16,125,603 km (0.071 R)
• M14: 17,505,494 km (0.102 R)
• M15: 22,508,645 km (0.114 R)
• M16: 25,068,414 km (0.093 R)
• M17: 25,388,105 km (0.108 R)
• M18: 30,274,271 km (0.073 R)
• M19: 31,002,364 km (0.092 R)
• M20: 34,686,809 km (0.08 R)
• M21: 42,006,035 km (0.072 R)
• M22: 43,369,171 km (0.083 R)
• M23: 43,984,317 km (0.043 R)
• M24: 44,605,298 km (0.086 R)
• M25: 51,483,359 km (0.108 R)
• M26: 57,728,921 km (0.085 R)
• M27: 58,660,317 km (0.068 R)
• M28: 62,096,879 km (0.117 R)
• M29: 64,860,700 km (0.105 R)
• M30: 68,533,328 km (0.04 R)
• M31: 69,367,934 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 17,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit