🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.97 AU - 0.99 AU

Year: 360 Days

Day: 27 Hours

Environment

Temp: 24 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,729,329 km

• M1: 227,239 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.99 AU - 1.15 AU

Year: 410 Days

Day: 25 Hours

Environment

Temp: 27 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.01 AU - 3.47 AU

Year: 2163 Days

Day: 18.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 12.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.24 AU - 6.26 AU

Year: 5113 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,729,329 km

• M1: 160,369 km (0.116 R)
• M2: 563,386 km (0.036 R)
• M3: 1,494,632 km (0.088 R)
• M4: 1,946,268 km (0.098 R)
• M5: 2,610,034 km (0.087 R)
• M6: 3,765,827 km (0.114 R)
• M7: 4,393,390 km (0.097 R)
• M8: 4,897,236 km (0.119 R)
• M9: 6,076,666 km (0.051 R)
• M10: 7,003,125 km (0.112 R)
• M11: 8,155,478 km (0.1 R)
• M12: 9,580,098 km (0.118 R)
• M13: 10,875,466 km (0.06 R)
• M14: 11,801,776 km (0.076 R)
• M15: 14,847,439 km (0.086 R)
• M16: 17,184,756 km (0.117 R)
• M17: 17,748,441 km (0.093 R)
• M18: 18,499,721 km (0.107 R)
• M19: 18,912,911 km (0.063 R)
• M20: 20,127,496 km (0.093 R)
• M21: 21,200,412 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.6

Radius: 13

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.52 AU - 6.46 AU

Year: 5437 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,729,329 km

• M1: 161,715 km (0.075 R)
• M2: 612,454 km (0.057 R)
• M3: 1,798,017 km (0.081 R)
• M4: 2,347,639 km (0.109 R)
• M5: 6,764,217 km (0.053 R)
• M6: 7,204,933 km (0.082 R)
• M7: 7,883,808 km (0.112 R)
• M8: 11,267,712 km (0.119 R)
• M9: 11,695,412 km (0.113 R)
• M10: 13,837,055 km (0.045 R)
• M11: 19,488,414 km (0.104 R)
• M12: 27,444,029 km (0.095 R)
• M13: 27,873,524 km (0.063 R)
• M14: 31,006,103 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 8

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.23 AU - 12.01 AU

Year: 11065 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,729,329 km

• M1: 101,727 km (0.106 R)
• M2: 385,663 km (0.039 R)
• M3: 916,586 km (0.059 R)
• M4: 1,307,934 km (0.089 R)
• M5: 2,012,391 km (0.106 R)
• M6: 2,408,975 km (0.108 R)
• M7: 2,834,431 km (0.108 R)
• M8: 3,891,340 km (0.09 R)
• M9: 4,326,221 km (0.098 R)
• M10: 5,122,829 km (0.085 R)
• M11: 5,467,653 km (0.038 R)
• M12: 6,242,121 km (0.114 R)
• M13: 7,214,657 km (0.041 R)
• M14: 8,472,775 km (0.111 R)
• M15: 12,066,714 km (0.028 R)
• M16: 13,374,498 km (0.085 R)
• M17: 16,342,819 km (0.081 R)
• M18: 17,091,258 km (0.105 R)
• M19: 17,628,613 km (0.086 R)
• M20: 19,807,356 km (0.096 R)
• M21: 20,744,288 km (0.109 R)
• M22: 21,004,887 km (0.076 R)
• M23: 25,977,072 km (0.092 R)
• M24: 27,202,578 km (0.115 R)
• M25: 27,724,525 km (0.117 R)
• M26: 28,466,231 km (0.037 R)
• M27: 32,026,810 km (0.028 R)
• M28: 32,491,760 km (0.069 R)
• M29: 35,998,334 km (0.099 R)
• M30: 38,821,096 km (0.076 R)
• M31: 45,631,689 km (0.109 R)
• M32: 46,072,853 km (0.103 R)
• M33: 49,860,073 km (0.117 R)
• M34: 55,336,552 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 9.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.56 AU - 12.34 AU

Year: 11640 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,729,329 km

• M1: 113,246 km (0.114 R)
• M2: 424,409 km (0.116 R)
• M3: 825,780 km (0.105 R)
• M4: 1,327,831 km (0.116 R)
• M5: 2,901,899 km (0.064 R)
• M6: 3,762,835 km (0.098 R)
• M7: 4,726,844 km (0.098 R)
• M8: 7,485,429 km (0.111 R)
• M9: 8,177,468 km (0.089 R)
• M10: 9,180,821 km (0.074 R)
• M11: 15,847,351 km (0.111 R)
• M12: 17,331,961 km (0.091 R)
• M13: 18,108,224 km (0.066 R)
• M14: 23,259,327 km (0.112 R)
• M15: 26,907,720 km (0.092 R)
• M16: 28,526,519 km (0.086 R)
• M17: 40,476,696 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.7

Radius: 11.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.01 AU - 13.45 AU

Year: 13956 Days

Day: 12.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,729,329 km

• M1: 141,819 km (0.111 R)
• M2: 1,027,588 km (0.095 R)
• M3: 1,603,988 km (0.105 R)
• M4: 2,071,931 km (0.066 R)
• M5: 2,823,510 km (0.095 R)
• M6: 3,590,349 km (0.037 R)
• M7: 4,644,266 km (0.03 R)
• M8: 5,500,863 km (0.105 R)
• M9: 5,930,209 km (0.069 R)
• M10: 6,979,189 km (0.091 R)
• M11: 7,397,764 km (0.084 R)
• M12: 7,966,835 km (0.117 R)
• M13: 8,947,748 km (0.097 R)
• M14: 9,442,468 km (0.088 R)
• M15: 10,112,666 km (0.087 R)
• M16: 11,262,027 km (0.116 R)
• M17: 13,304,786 km (0.062 R)
• M18: 13,949,852 km (0.086 R)
• M19: 18,189,306 km (0.102 R)
• M20: 21,508,284 km (0.083 R)
• M21: 21,949,748 km (0.112 R)
• M22: 22,668,715 km (0.08 R)
• M23: 28,043,018 km (0.118 R)
• M24: 34,330,318 km (0.074 R)
• M25: 42,182,411 km (0.106 R)
• M26: 43,715,191 km (0.056 R)
• M27: 53,538,834 km (0.104 R)
• M28: 54,513,614 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.5

Radius: 3.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.46 AU - 17.5 AU

Year: 23690 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,729,329 km

• M1: 609,611 km (0.102 R)
• M2: 1,422,077 km (0.072 R)
• M3: 1,705,266 km (0.088 R)
• M4: 4,889,457 km (0.09 R)
• M5: 9,828,580 km (0.114 R)
• M6: 12,414,828 km (0.093 R)
• M7: 25,111,648 km (0.12 R)
• M8: 26,177,982 km (0.12 R)
• M9: 33,535,355 km (0.071 R)
• M10: 34,069,718 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit