🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 254 Days

Day: 18 Hours

Environment

Temp: 2 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.1 AU - 1.4 AU

Year: 619 Days

Day: 37.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.55 AU - 1.59 AU

Year: 871 Days

Day: 40.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,376,447 km

• M1: 432,487 km (0.062 R)
• M2: 851,661 km (0.076 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 14.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.87 AU - 4.21 AU

Year: 2950 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,376,447 km

• M1: 179,069 km (0.115 R)
• M2: 1,745,807 km (0.11 R)
• M3: 2,225,867 km (0.099 R)
• M4: 3,374,629 km (0.118 R)
• M5: 4,395,036 km (0.059 R)
• M6: 5,253,578 km (0.054 R)
• M7: 7,572,046 km (0.118 R)
• M8: 9,144,469 km (0.042 R)
• M9: 10,469,457 km (0.088 R)
• M10: 14,830,684 km (0.11 R)
• M11: 15,750,262 km (0.111 R)
• M12: 16,451,876 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.4

Radius: 8.4

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.01 AU - 5.53 AU

Year: 4614 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,376,447 km

• M1: 109,954 km (0.093 R)
• M2: 393,293 km (0.087 R)
• M3: 713,432 km (0.061 R)
• M4: 1,002,156 km (0.086 R)
• M5: 1,519,914 km (0.069 R)
• M6: 1,840,503 km (0.065 R)
• M7: 2,114,267 km (0.118 R)
• M8: 2,655,213 km (0.118 R)
• M9: 3,224,433 km (0.046 R)
• M10: 4,155,081 km (0.119 R)
• M11: 4,527,580 km (0.053 R)
• M12: 5,455,086 km (0.119 R)
• M13: 6,406,230 km (0.103 R)
• M14: 7,978,054 km (0.102 R)
• M15: 8,398,424 km (0.045 R)
• M16: 8,833,605 km (0.091 R)
• M17: 11,333,086 km (0.091 R)
• M18: 14,158,391 km (0.113 R)
• M19: 14,889,027 km (0.102 R)
• M20: 15,882,208 km (0.106 R)
• M21: 17,870,363 km (0.08 R)
• M22: 19,879,762 km (0.068 R)
• M23: 25,145,308 km (0.12 R)
• M24: 25,800,696 km (0.115 R)
• M25: 27,316,870 km (0.081 R)
• M26: 30,897,047 km (0.105 R)
• M27: 31,459,684 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 9.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.41 AU - 6.93 AU

Year: 7630 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,376,447 km

• M1: 114,442 km (0.099 R)
• M2: 532,868 km (0.048 R)
• M3: 925,412 km (0.118 R)
• M4: 1,738,477 km (0.117 R)
• M5: 2,271,045 km (0.084 R)
• M6: 2,558,722 km (0.118 R)
• M7: 2,928,378 km (0.101 R)
• M8: 3,484,284 km (0.106 R)
• M9: 4,207,440 km (0.05 R)
• M10: 5,794,075 km (0.069 R)
• M11: 6,140,993 km (0.042 R)
• M12: 6,842,158 km (0.082 R)
• M13: 8,324,224 km (0.1 R)
• M14: 9,098,393 km (0.09 R)
• M15: 12,734,220 km (0.075 R)
• M16: 14,552,881 km (0.026 R)
• M17: 14,901,145 km (0.096 R)
• M18: 24,700,852 km (0.067 R)
• M19: 27,423,982 km (0.101 R)
• M20: 29,132,241 km (0.042 R)
• M21: 31,101,547 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.1

Radius: 10.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.03 AU - 7.47 AU

Year: 8647 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,376,447 km

• M1: 215,122 km (0.089 R)
• M2: 595,100 km (0.109 R)
• M3: 925,263 km (0.089 R)
• M4: 1,507,199 km (0.061 R)
• M5: 1,852,470 km (0.119 R)
• M6: 3,009,610 km (0.114 R)
• M7: 4,456,221 km (0.116 R)
• M8: 6,531,892 km (0.092 R)
• M9: 8,526,779 km (0.039 R)
• M10: 10,697,744 km (0.104 R)
• M11: 12,207,785 km (0.11 R)
• M12: 15,970,021 km (0.047 R)
• M13: 19,088,240 km (0.116 R)
• M14: 20,596,186 km (0.057 R)
• M15: 26,045,438 km (0.046 R)
• M16: 28,278,934 km (0.069 R)
• M17: 39,562,354 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.8

Radius: 14

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.88 AU - 11.08 AU

Year: 11919 Days

Day: 13.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,376,447 km

• M1: 174,581 km (0.104 R)
• M2: 682,615 km (0.11 R)
• M3: 1,877,304 km (0.05 R)
• M4: 4,751,079 km (0.093 R)
• M5: 5,747,999 km (0.119 R)
• M6: 6,190,210 km (0.083 R)
• M7: 7,831,897 km (0.1 R)
• M8: 9,064,434 km (0.063 R)
• M9: 10,123,737 km (0.096 R)
• M10: 11,083,108 km (0.049 R)
• M11: 12,102,318 km (0.047 R)
• M12: 14,978,636 km (0.097 R)
• M13: 15,649,882 km (0.117 R)
• M14: 16,694,075 km (0.117 R)
• M15: 18,537,121 km (0.07 R)
• M16: 25,819,994 km (0.104 R)
• M17: 26,785,648 km (0.045 R)
• M18: 28,194,711 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.1

Radius: 4.1

Gravity: 39.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.47 AU - 13.29 AU

Year: 18137 Days

Day: 15.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,376,447 km

• M1: 51,462 km (0.105 R)
• M2: 181,911 km (0.107 R)
• M3: 779,555 km (0.106 R)
• M4: 1,874,761 km (0.099 R)
• M5: 2,888,884 km (0.089 R)
• M6: 3,040,427 km (0.104 R)
• M7: 3,642,110 km (0.103 R)
• M8: 4,033,009 km (0.104 R)
• M9: 4,792,218 km (0.056 R)
• M10: 4,933,439 km (0.12 R)
• M11: 5,150,355 km (0.068 R)
• M12: 7,925,994 km (0.113 R)
• M13: 8,123,763 km (0.103 R)
• M14: 10,285,602 km (0.117 R)
• M15: 10,759,677 km (0.079 R)
• M16: 12,734,968 km (0.101 R)
• M17: 12,870,204 km (0.062 R)
• M18: 14,202,523 km (0.075 R)
• M19: 19,275,087 km (0.113 R)
• M20: 20,453,619 km (0.072 R)
• M21: 20,639,121 km (0.097 R)
• M22: 20,825,669 km (0.101 R)
• M23: 21,679,424 km (0.036 R)
• M24: 23,254,091 km (0.104 R)
• M25: 29,601,080 km (0.036 R)
• M26: 30,196,779 km (0.095 R)
• M27: 30,558,058 km (0.058 R)
• M28: 30,800,406 km (0.117 R)
• M29: 34,724,209 km (0.097 R)
• M30: 35,520,219 km (0.106 R)
• M31: 39,972,252 km (0.099 R)
• M32: 45,724,739 km (0.098 R)
• M33: 46,201,058 km (0.084 R)
• M34: 47,163,571 km (0.072 R)
• M35: 48,139,398 km (0.117 R)
• M36: 68,287,688 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 13,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit