🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.63 AU - 0.95 AU

Year: 300 Days

Day: 41.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,882,172 km

• M1: 131,347 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.99 AU - 1.11 AU

Year: 460 Days

Day: 14.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,882,172 km

• M1: 636,539 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.94 AU - 1.26 AU

Year: 493 Days

Day: 16 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.2

Radius: 12.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.79 AU - 3.21 AU

Year: 2221 Days

Day: 9.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,882,172 km

• M1: 153,039 km (0.06 R)
• M2: 691,441 km (0.097 R)
• M3: 1,079,049 km (0.097 R)
• M4: 1,465,760 km (0.089 R)
• M5: 2,051,436 km (0.112 R)
• M6: 2,660,000 km (0.101 R)
• M7: 3,437,011 km (0.092 R)
• M8: 4,201,905 km (0.11 R)
• M9: 4,772,770 km (0.115 R)
• M10: 5,166,662 km (0.074 R)
• M11: 6,613,572 km (0.102 R)
• M12: 8,129,747 km (0.119 R)
• M13: 10,952,808 km (0.064 R)
• M14: 11,720,245 km (0.105 R)
• M15: 12,359,776 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 14

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.79 AU - 5.73 AU

Year: 4440 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,882,172 km

• M1: 177,124 km (0.037 R)
• M2: 738,714 km (0.101 R)
• M3: 1,183,020 km (0.115 R)
• M4: 1,725,911 km (0.107 R)
• M5: 2,788,205 km (0.111 R)
• M6: 3,685,493 km (0.066 R)
• M7: 4,897,236 km (0.082 R)
• M8: 5,467,802 km (0.063 R)
• M9: 5,932,154 km (0.118 R)
• M10: 6,775,886 km (0.081 R)
• M11: 8,976,770 km (0.106 R)
• M12: 9,919,236 km (0.119 R)
• M13: 10,568,641 km (0.048 R)
• M14: 11,385,296 km (0.091 R)
• M15: 11,904,849 km (0.095 R)
• M16: 12,638,926 km (0.088 R)
• M17: 13,664,270 km (0.11 R)
• M18: 16,173,774 km (0.058 R)
• M19: 17,756,370 km (0.095 R)
• M20: 19,440,094 km (0.094 R)
• M21: 22,162,027 km (0.118 R)
• M22: 29,220,054 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.4

Radius: 13.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.58 AU - 5.56 AU

Year: 4880 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,882,172 km

• M1: 167,849 km (0.087 R)
• M2: 722,857 km (0.096 R)
• M3: 1,320,800 km (0.119 R)
• M4: 1,878,052 km (0.12 R)
• M5: 2,300,366 km (0.067 R)
• M6: 2,889,184 km (0.11 R)
• M7: 3,577,483 km (0.114 R)
• M8: 4,281,641 km (0.081 R)
• M9: 4,900,078 km (0.114 R)
• M10: 5,416,041 km (0.107 R)
• M11: 6,082,799 km (0.079 R)
• M12: 7,381,608 km (0.112 R)
• M13: 8,167,146 km (0.107 R)
• M14: 9,430,051 km (0.112 R)
• M15: 10,691,461 km (0.092 R)
• M16: 11,165,237 km (0.046 R)
• M17: 12,481,698 km (0.111 R)
• M18: 13,798,309 km (0.108 R)
• M19: 14,726,115 km (0.064 R)
• M20: 17,760,409 km (0.073 R)
• M21: 18,303,748 km (0.096 R)
• M22: 19,807,356 km (0.119 R)
• M23: 20,655,576 km (0.11 R)
• M24: 22,705,067 km (0.105 R)
• M25: 23,852,034 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.7

Radius: 9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.51 AU - 8.27 AU

Year: 9474 Days

Day: 5.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,882,172 km

• M1: 111,899 km (0.087 R)
• M2: 717,771 km (0.094 R)
• M3: 1,102,836 km (0.092 R)
• M4: 2,070,285 km (0.101 R)
• M5: 2,753,498 km (0.06 R)
• M6: 3,354,433 km (0.103 R)
• M7: 3,637,622 km (0.09 R)
• M8: 3,957,312 km (0.086 R)
• M9: 4,982,955 km (0.094 R)
• M10: 6,345,044 km (0.089 R)
• M11: 6,960,191 km (0.113 R)
• M12: 10,447,466 km (0.1 R)
• M13: 11,945,689 km (0.063 R)
• M14: 13,252,726 km (0.052 R)
• M15: 13,581,991 km (0.054 R)
• M16: 14,208,058 km (0.069 R)
• M17: 19,141,347 km (0.062 R)
• M18: 20,236,553 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.7

Radius: 8.6

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.83 AU - 9.47 AU

Year: 10876 Days

Day: 6.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,882,172 km

• M1: 107,112 km (0.081 R)
• M2: 414,685 km (0.078 R)
• M3: 836,551 km (0.103 R)
• M4: 1,145,770 km (0.064 R)
• M5: 1,901,987 km (0.074 R)
• M6: 3,261,682 km (0.106 R)
• M7: 5,834,766 km (0.048 R)
• M8: 6,507,956 km (0.108 R)
• M9: 11,851,742 km (0.105 R)
• M10: 12,806,924 km (0.099 R)
• M11: 13,556,260 km (0.102 R)
• M12: 14,334,468 km (0.034 R)
• M13: 15,005,414 km (0.115 R)
• M14: 17,747,394 km (0.11 R)
• M15: 18,757,329 km (0.092 R)
• M16: 19,969,820 km (0.09 R)
• M17: 20,301,777 km (0.118 R)
• M18: 22,371,464 km (0.063 R)
• M19: 25,538,750 km (0.104 R)
• M20: 28,050,050 km (0.061 R)
• M21: 30,283,097 km (0.112 R)
• M22: 30,831,822 km (0.027 R)
• M23: 33,092,844 km (0.096 R)
• M24: 38,837,103 km (0.086 R)
• M25: 40,139,652 km (0.096 R)
• M26: 41,876,034 km (0.114 R)
• M27: 47,385,126 km (0.102 R)
• M28: 50,542,688 km (0.106 R)
• M29: 51,625,627 km (0.112 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: 234 - 17,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit