🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.81 AU - 1.17 AU

Year: 362 Days

Day: 21.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.06 AU - 1.16 AU

Year: 429 Days

Day: 42 Hours

Environment

Temp: 19 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.03 AU - 1.21 AU

Year: 435 Days

Day: 45.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.1

Radius: 13.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.87 AU - 5.77 AU

Year: 4504 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,588,718 km

• M1: 169,195 km (0.09 R)
• M2: 600,635 km (0.026 R)
• M3: 1,104,930 km (0.113 R)
• M4: 1,689,858 km (0.109 R)
• M5: 2,753,947 km (0.026 R)
• M6: 6,170,015 km (0.116 R)
• M7: 6,658,452 km (0.046 R)
• M8: 7,919,412 km (0.115 R)
• M9: 9,602,089 km (0.113 R)
• M10: 10,295,475 km (0.117 R)
• M11: 11,397,862 km (0.101 R)
• M12: 13,071,563 km (0.116 R)
• M13: 14,497,679 km (0.073 R)
• M14: 15,977,202 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 11.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.49 AU - 8.23 AU

Year: 7330 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,588,718 km

• M1: 140,472 km (0.103 R)
• M2: 958,025 km (0.07 R)
• M3: 1,769,743 km (0.06 R)
• M4: 2,553,486 km (0.073 R)
• M5: 3,603,065 km (0.045 R)
• M6: 4,266,681 km (0.057 R)
• M7: 4,743,449 km (0.118 R)
• M8: 6,355,217 km (0.116 R)
• M9: 8,563,730 km (0.032 R)
• M10: 8,916,482 km (0.104 R)
• M11: 9,651,157 km (0.094 R)
• M12: 10,982,279 km (0.118 R)
• M13: 11,880,913 km (0.115 R)
• M14: 14,310,832 km (0.086 R)
• M15: 15,253,896 km (0.091 R)
• M16: 17,333,456 km (0.071 R)
• M17: 17,756,669 km (0.071 R)
• M18: 19,217,941 km (0.082 R)
• M19: 23,647,983 km (0.11 R)
• M20: 24,169,032 km (0.09 R)
• M21: 25,144,261 km (0.073 R)
• M22: 26,796,419 km (0.12 R)
• M23: 30,214,132 km (0.111 R)
• M24: 33,583,824 km (0.107 R)
• M25: 34,909,561 km (0.085 R)
• M26: 37,665,453 km (0.099 R)
• M27: 38,855,354 km (0.1 R)
• M28: 40,193,058 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 9.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.06 AU - 11.64 AU

Year: 11348 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,588,718 km

• M1: 115,340 km (0.116 R)
• M2: 2,218,985 km (0.085 R)
• M3: 2,974,155 km (0.088 R)
• M4: 5,027,536 km (0.098 R)
• M5: 6,903,493 km (0.117 R)
• M6: 7,437,258 km (0.102 R)
• M7: 12,706,095 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.4

Radius: 14.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.71 AU - 11.45 AU

Year: 13539 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,588,718 km

• M1: 177,872 km (0.107 R)
• M2: 1,177,784 km (0.114 R)
• M3: 2,310,539 km (0.08 R)
• M4: 2,762,175 km (0.096 R)
• M5: 4,461,457 km (0.059 R)
• M6: 5,618,597 km (0.045 R)
• M7: 6,232,696 km (0.119 R)
• M8: 7,800,183 km (0.062 R)
• M9: 8,478,609 km (0.082 R)
• M10: 10,650,770 km (0.101 R)
• M11: 11,811,350 km (0.1 R)
• M12: 12,422,607 km (0.105 R)
• M13: 12,880,377 km (0.09 R)
• M14: 15,210,663 km (0.105 R)
• M15: 20,772,263 km (0.115 R)
• M16: 21,664,016 km (0.085 R)
• M17: 23,350,732 km (0.063 R)
• M18: 26,135,795 km (0.078 R)
• M19: 28,046,010 km (0.11 R)
• M20: 33,117,229 km (0.061 R)
• M21: 35,352,221 km (0.086 R)
• M22: 36,041,867 km (0.056 R)
• M23: 39,379,695 km (0.06 R)
• M24: 41,376,976 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.7

Radius: 5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.19 AU - 18.83 AU

Year: 23516 Days

Day: 23.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 134.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,588,718 km

• M1: 66,571 km (0.076 R)
• M2: 651,200 km (0.084 R)
• M3: 928,704 km (0.106 R)
• M4: 1,204,562 km (0.032 R)
• M5: 1,520,962 km (0.118 R)
• M6: 2,886,790 km (0.097 R)
• M7: 4,090,155 km (0.111 R)
• M8: 8,529,173 km (0.114 R)
• M9: 10,322,403 km (0.107 R)
• M10: 12,457,912 km (0.113 R)
• M11: 13,656,640 km (0.044 R)
• M12: 15,230,559 km (0.076 R)
• M13: 16,029,711 km (0.106 R)
• M14: 17,051,315 km (0.102 R)
• M15: 17,644,770 km (0.105 R)
• M16: 20,819,536 km (0.082 R)
• M17: 21,118,881 km (0.081 R)
• M18: 22,658,991 km (0.072 R)
• M19: 26,395,048 km (0.063 R)
• M20: 27,099,654 km (0.116 R)
• M21: 34,429,202 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 19,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit