🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 24.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753

Radius: 14.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.95 AU - 1.31 AU

Year: 788 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,583,670 km

• M1: 179,218 km (0.07 R)
• M2: 660,475 km (0.08 R)
• M3: 1,347,578 km (0.063 R)
• M4: 2,085,245 km (0.1 R)
• M5: 2,776,836 km (0.095 R)
• M6: 3,732,766 km (0.116 R)
• M7: 4,344,322 km (0.072 R)
• M8: 4,811,516 km (0.077 R)
• M9: 5,711,198 km (0.109 R)
• M10: 6,253,341 km (0.048 R)
• M11: 7,348,696 km (0.114 R)
• M12: 8,339,333 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 12.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.16 AU - 1.8 AU

Year: 1181 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,583,670 km

• M1: 153,338 km (0.101 R)
• M2: 564,882 km (0.119 R)
• M3: 1,197,980 km (0.047 R)
• M4: 1,992,943 km (0.112 R)
• M5: 2,779,977 km (0.109 R)
• M6: 3,176,412 km (0.03 R)
• M7: 5,037,260 km (0.032 R)
• M8: 5,501,611 km (0.088 R)
• M9: 6,558,071 km (0.097 R)
• M10: 6,982,181 km (0.03 R)
• M11: 7,515,199 km (0.095 R)
• M12: 8,123,314 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.9

Radius: 12.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.66 AU - 2.42 AU

Year: 1911 Days

Day: 6 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,583,670 km

• M1: 167,101 km (0.071 R)
• M2: 596,447 km (0.104 R)
• M3: 1,203,664 km (0.107 R)
• M4: 1,685,818 km (0.098 R)
• M5: 2,551,092 km (0.04 R)
• M6: 3,296,090 km (0.108 R)
• M7: 3,932,330 km (0.082 R)
• M8: 4,462,205 km (0.096 R)
• M9: 5,334,959 km (0.102 R)
• M10: 5,837,010 km (0.115 R)
• M11: 6,798,774 km (0.097 R)
• M12: 7,743,186 km (0.102 R)
• M13: 8,200,506 km (0.088 R)
• M14: 8,675,929 km (0.093 R)
• M15: 9,647,417 km (0.078 R)
• M16: 11,727,127 km (0.114 R)
• M17: 12,331,652 km (0.098 R)
• M18: 13,084,428 km (0.054 R)
• M19: 17,059,842 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 14.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.16 AU - 2.48 AU

Year: 2318 Days

Day: 11.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,583,670 km

• M1: 180,265 km (0.051 R)
• M2: 901,028 km (0.113 R)
• M3: 1,384,827 km (0.078 R)
• M4: 2,264,313 km (0.084 R)
• M5: 3,178,955 km (0.038 R)
• M6: 3,751,017 km (0.097 R)
• M7: 4,694,232 km (0.074 R)
• M8: 5,222,462 km (0.117 R)
• M9: 5,739,472 km (0.078 R)
• M10: 6,209,808 km (0.071 R)
• M11: 6,992,803 km (0.109 R)
• M12: 7,530,458 km (0.069 R)
• M13: 8,257,653 km (0.118 R)
• M14: 10,338,559 km (0.09 R)
• M15: 10,998,435 km (0.09 R)
• M16: 11,935,666 km (0.031 R)
• M17: 12,705,796 km (0.106 R)
• M18: 13,737,872 km (0.047 R)
• M19: 15,315,381 km (0.086 R)
• M20: 16,641,118 km (0.103 R)
• M21: 17,385,965 km (0.097 R)
• M22: 18,942,531 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 11.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.08 AU - 4.22 AU

Year: 4575 Days

Day: 11.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,583,670 km

• M1: 176,077 km (0.117 R)
• M2: 573,409 km (0.059 R)
• M3: 1,158,037 km (0.117 R)
• M4: 1,535,173 km (0.108 R)
• M5: 3,885,057 km (0.094 R)
• M6: 4,936,431 km (0.061 R)
• M7: 5,668,263 km (0.103 R)
• M8: 8,914,836 km (0.088 R)
• M9: 9,702,768 km (0.032 R)
• M10: 13,189,446 km (0.084 R)
• M11: 17,545,137 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 11.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.41 AU - 3.91 AU

Year: 4593 Days

Day: 9.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,583,670 km

• M1: 145,858 km (0.101 R)
• M2: 542,292 km (0.094 R)
• M3: 1,165,667 km (0.119 R)
• M4: 1,666,670 km (0.064 R)
• M5: 3,619,371 km (0.116 R)
• M6: 6,528,900 km (0.12 R)
• M7: 9,249,038 km (0.105 R)
• M8: 10,557,421 km (0.101 R)
• M9: 12,843,426 km (0.112 R)
• M10: 20,298,337 km (0.119 R)
• M11: 23,875,970 km (0.114 R)
• M12: 24,927,194 km (0.096 R)
• M13: 25,310,015 km (0.085 R)
• M14: 26,008,936 km (0.113 R)
• M15: 26,800,758 km (0.082 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.3

Radius: 7.5

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.99 AU - 9.65 AU

Year: 14346 Days

Day: 19.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,583,670 km

• M1: 102,026 km (0.057 R)
• M2: 465,848 km (0.033 R)
• M3: 1,269,488 km (0.092 R)
• M4: 1,569,282 km (0.071 R)
• M5: 3,073,339 km (0.109 R)
• M6: 7,274,346 km (0.115 R)
• M7: 8,289,966 km (0.105 R)
• M8: 9,715,484 km (0.112 R)
• M9: 10,261,965 km (0.112 R)
• M10: 10,656,754 km (0.076 R)
• M11: 11,238,091 km (0.056 R)
• M12: 19,780,728 km (0.101 R)
• M13: 20,041,178 km (0.101 R)
• M14: 20,304,021 km (0.119 R)
• M15: 24,230,068 km (0.089 R)
• M16: 25,438,220 km (0.113 R)
• M17: 28,412,974 km (0.041 R)
• M18: 29,756,064 km (0.109 R)
• M19: 40,363,450 km (0.036 R)
• M20: 43,801,060 km (0.116 R)
• M21: 60,778,773 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.6

Radius: 4.9

Gravity: 41.63 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.15 AU - 10.17 AU

Year: 16718 Days

Day: 20.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,583,670 km

• M1: 63,429 km (0.117 R)
• M2: 499,806 km (0.11 R)
• M3: 673,190 km (0.097 R)
• M4: 967,898 km (0.057 R)
• M5: 1,214,136 km (0.089 R)
• M6: 1,687,314 km (0.042 R)
• M7: 2,005,509 km (0.097 R)
• M8: 2,318,617 km (0.063 R)
• M9: 3,258,242 km (0.12 R)
• M10: 10,635,511 km (0.064 R)
• M11: 12,516,704 km (0.088 R)
• M12: 13,716,629 km (0.029 R)
• M13: 14,382,040 km (0.099 R)
• M14: 15,068,844 km (0.065 R)
• M15: 18,210,399 km (0.072 R)
• M16: 19,286,457 km (0.097 R)
• M17: 20,690,433 km (0.049 R)
• M18: 22,870,672 km (0.082 R)
• M19: 26,874,659 km (0.057 R)
• M20: 27,565,203 km (0.04 R)
• M21: 30,074,857 km (0.083 R)
• M22: 30,694,192 km (0.09 R)
• M23: 40,278,030 km (0.096 R)
• M24: 41,030,208 km (0.116 R)
• M25: 43,815,571 km (0.087 R)
• M26: 47,387,968 km (0.101 R)
• M27: 55,290,027 km (0.108 R)
• M28: 59,648,261 km (0.047 R)
• M29: 62,210,125 km (0.101 R)
• M30: 62,410,137 km (0.086 R)
• M31: 68,613,213 km (0.073 R)
• M32: 73,191,506 km (0.083 R)
• M33: 74,536,092 km (0.091 R)
• M34: 76,125,420 km (0.056 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: 477 - 14,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit