🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.28 AU - 1.4 AU

Year: 540 Days

Day: 21 Hours

Environment

Temp: 17 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.46 AU - 1.48 AU

Year: 621 Days

Day: 16.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.08 AU - 3.34 AU

Year: 1554 Days

Day: 15.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.58 AU - 3.68 AU

Year: 1928 Days

Day: 39.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 12.5

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.59 AU - 8.55 AU

Year: 7984 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,731,461 km

• M1: 156,479 km (0.115 R)
• M2: 642,672 km (0.109 R)
• M3: 1,792,482 km (0.031 R)
• M4: 2,886,042 km (0.098 R)
• M5: 3,921,409 km (0.108 R)
• M6: 4,941,068 km (0.099 R)
• M7: 5,513,430 km (0.09 R)
• M8: 6,308,991 km (0.092 R)
• M9: 6,945,081 km (0.099 R)
• M10: 7,747,823 km (0.116 R)
• M11: 9,490,339 km (0.083 R)
• M12: 11,372,580 km (0.082 R)
• M13: 12,719,559 km (0.08 R)
• M14: 14,935,702 km (0.086 R)
• M15: 16,135,327 km (0.103 R)
• M16: 17,980,168 km (0.064 R)
• M17: 20,599,776 km (0.085 R)
• M18: 26,014,771 km (0.087 R)
• M19: 27,162,485 km (0.109 R)
• M20: 29,353,945 km (0.095 R)
• M21: 30,808,485 km (0.104 R)
• M22: 33,412,834 km (0.116 R)
• M23: 36,396,264 km (0.065 R)
• M24: 37,348,754 km (0.105 R)
• M25: 39,428,164 km (0.106 R)
• M26: 40,433,013 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.9

Radius: 5.2

Gravity: 26.62 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.73 AU - 16.75 AU

Year: 18714 Days

Day: 15.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,731,461 km

• M1: 177,124 km (0.119 R)
• M2: 739,761 km (0.1 R)
• M3: 1,409,810 km (0.068 R)
• M4: 2,894,569 km (0.114 R)
• M5: 4,484,645 km (0.101 R)
• M6: 4,656,383 km (0.05 R)
• M7: 9,418,682 km (0.114 R)
• M8: 14,566,195 km (0.067 R)
• M9: 15,876,822 km (0.108 R)
• M10: 25,754,021 km (0.114 R)
• M11: 29,424,256 km (0.068 R)
• M12: 33,558,991 km (0.1 R)
• M13: 37,639,423 km (0.111 R)
• M14: 41,886,506 km (0.097 R)
• M15: 45,313,793 km (0.106 R)
• M16: 48,587,444 km (0.106 R)
• M17: 62,464,292 km (0.092 R)
• M18: 69,232,399 km (0.06 R)
• M19: 69,870,882 km (0.063 R)
• M20: 70,943,649 km (0.117 R)
• M21: 72,027,485 km (0.06 R)
• M22: 73,563,107 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.3

Radius: 4.8

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.12 AU - 18.62 AU

Year: 22017 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,731,461 km

• M1: 68,665 km (0.097 R)
• M2: 373,995 km (0.088 R)
• M3: 778,208 km (0.1 R)
• M4: 992,582 km (0.074 R)
• M5: 1,358,648 km (0.117 R)
• M6: 1,589,178 km (0.049 R)
• M7: 1,993,092 km (0.073 R)
• M8: 2,209,261 km (0.073 R)
• M9: 2,688,573 km (0.091 R)
• M10: 3,002,728 km (0.092 R)
• M11: 3,505,527 km (0.066 R)
• M12: 4,313,954 km (0.108 R)
• M13: 5,023,496 km (0.108 R)
• M14: 6,167,771 km (0.078 R)
• M15: 7,757,996 km (0.12 R)
• M16: 8,698,667 km (0.061 R)
• M17: 9,330,419 km (0.116 R)
• M18: 16,219,700 km (0.109 R)
• M19: 17,013,018 km (0.074 R)
• M20: 17,174,733 km (0.107 R)
• M21: 18,762,715 km (0.083 R)
• M22: 21,464,901 km (0.096 R)
• M23: 22,420,382 km (0.034 R)
• M24: 23,007,105 km (0.074 R)
• M25: 23,704,531 km (0.093 R)
• M26: 26,094,955 km (0.056 R)
• M27: 28,413,572 km (0.113 R)
• M28: 31,713,851 km (0.088 R)
• M29: 33,837,393 km (0.098 R)
• M30: 34,999,020 km (0.089 R)
• M31: 36,053,685 km (0.099 R)
• M32: 39,203,768 km (0.095 R)
• M33: 42,088,015 km (0.093 R)
• M34: 43,129,964 km (0.102 R)
• M35: 44,801,870 km (0.06 R)
• M36: 46,516,560 km (0.065 R)
• M37: 50,076,242 km (0.099 R)
• M38: 51,583,291 km (0.1 R)
• M39: 56,465,118 km (0.11 R)
• M40: 56,825,050 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.9

Radius: 6.9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.06 AU - 19.06 AU

Year: 28979 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,731,461 km

• M1: 85,869 km (0.068 R)
• M2: 572,511 km (0.096 R)
• M3: 812,316 km (0.11 R)
• M4: 1,261,858 km (0.071 R)
• M5: 2,346,143 km (0.104 R)
• M6: 2,786,859 km (0.098 R)
• M7: 3,950,132 km (0.079 R)
• M8: 5,821,003 km (0.097 R)
• M9: 6,669,821 km (0.088 R)
• M10: 7,644,900 km (0.114 R)
• M11: 10,841,208 km (0.079 R)
• M12: 15,868,445 km (0.116 R)
• M13: 21,507,686 km (0.114 R)
• M14: 22,259,266 km (0.097 R)
• M15: 23,914,267 km (0.089 R)
• M16: 52,251,843 km (0.095 R)
• M17: 61,303,113 km (0.068 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 12,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit