🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.62 AU - 0.78 AU

Year: 250 Days

Day: 19.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.69 AU - 1.09 AU

Year: 359 Days

Day: 30.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,465,938 km

• M1: 45,179 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.99 AU - 1.29 AU

Year: 520 Days

Day: 25.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.75 AU - 2.41 AU

Year: 1282 Days

Day: 18 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 8.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.42 AU - 3.16 AU

Year: 1992 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,465,938 km

• M1: 108,309 km (0.043 R)
• M2: 414,835 km (0.086 R)
• M3: 748,737 km (0.11 R)
• M4: 1,134,401 km (0.113 R)
• M5: 1,817,764 km (0.082 R)
• M6: 2,178,594 km (0.045 R)
• M7: 2,562,312 km (0.076 R)
• M8: 3,186,285 km (0.028 R)
• M9: 3,666,494 km (0.119 R)
• M10: 4,040,938 km (0.091 R)
• M11: 4,904,865 km (0.1 R)
• M12: 5,886,676 km (0.069 R)
• M13: 6,196,493 km (0.078 R)
• M14: 7,911,633 km (0.106 R)
• M15: 8,566,572 km (0.097 R)
• M16: 9,495,126 km (0.079 R)
• M17: 9,798,810 km (0.088 R)
• M18: 10,266,303 km (0.097 R)
• M19: 11,245,870 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686

Radius: 10.1

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.56 AU - 3.98 AU

Year: 3129 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,465,938 km

• M1: 125,662 km (0.106 R)
• M2: 516,412 km (0.042 R)
• M3: 832,363 km (0.096 R)
• M4: 1,959,732 km (0.102 R)
• M5: 2,364,095 km (0.068 R)
• M6: 2,759,183 km (0.062 R)
• M7: 3,529,014 km (0.078 R)
• M8: 3,985,437 km (0.078 R)
• M9: 4,458,316 km (0.072 R)
• M10: 5,188,204 km (0.118 R)
• M11: 6,273,536 km (0.064 R)
• M12: 6,855,023 km (0.039 R)
• M13: 7,892,634 km (0.116 R)
• M14: 8,226,836 km (0.112 R)
• M15: 8,852,454 km (0.059 R)
• M16: 9,926,716 km (0.084 R)
• M17: 11,252,453 km (0.076 R)
• M18: 11,936,115 km (0.025 R)
• M19: 14,056,366 km (0.066 R)
• M20: 15,308,500 km (0.105 R)
• M21: 17,295,758 km (0.056 R)
• M22: 18,909,919 km (0.088 R)
• M23: 19,814,836 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.2

Radius: 12.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.27 AU - 5.49 AU

Year: 4608 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,465,938 km

• M1: 151,842 km (0.11 R)
• M2: 635,641 km (0.097 R)
• M3: 1,256,921 km (0.106 R)
• M4: 1,717,084 km (0.109 R)
• M5: 2,221,678 km (0.109 R)
• M6: 2,607,042 km (0.115 R)
• M7: 3,387,045 km (0.103 R)
• M8: 5,042,346 km (0.113 R)
• M9: 5,716,284 km (0.099 R)
• M10: 6,253,490 km (0.075 R)
• M11: 6,736,542 km (0.05 R)
• M12: 7,213,759 km (0.059 R)
• M13: 7,939,458 km (0.066 R)
• M14: 9,573,516 km (0.119 R)
• M15: 10,294,129 km (0.074 R)
• M16: 11,338,322 km (0.112 R)
• M17: 13,637,043 km (0.051 R)
• M18: 17,700,121 km (0.094 R)
• M19: 18,902,738 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.2

Radius: 13.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.9 AU - 10.34 AU

Year: 10819 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,465,938 km

• M1: 242,648 km (0.119 R)
• M2: 696,827 km (0.07 R)
• M3: 2,188,766 km (0.045 R)
• M4: 2,645,938 km (0.081 R)
• M5: 3,098,471 km (0.098 R)
• M6: 3,942,801 km (0.108 R)
• M7: 4,507,982 km (0.099 R)
• M8: 6,124,986 km (0.112 R)
• M9: 8,189,436 km (0.051 R)
• M10: 8,923,812 km (0.071 R)
• M11: 9,355,851 km (0.103 R)
• M12: 11,844,411 km (0.071 R)
• M13: 12,485,289 km (0.105 R)
• M14: 15,147,981 km (0.111 R)
• M15: 19,419,000 km (0.058 R)
• M16: 20,725,439 km (0.113 R)
• M17: 29,187,741 km (0.029 R)
• M18: 29,822,336 km (0.111 R)
• M19: 31,119,349 km (0.12 R)
• M20: 39,702,078 km (0.071 R)
• M21: 42,339,788 km (0.034 R)
• M22: 47,233,284 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.5

Radius: 7.3

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.25 AU - 19.87 AU

Year: 28808 Days

Day: 24.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,465,938 km

• M1: 90,806 km (0.117 R)
• M2: 354,996 km (0.095 R)
• M3: 617,989 km (0.113 R)
• M4: 950,694 km (0.083 R)
• M5: 1,485,058 km (0.087 R)
• M6: 2,296,926 km (0.066 R)
• M7: 2,616,317 km (0.071 R)
• M8: 3,923,354 km (0.119 R)
• M9: 5,114,302 km (0.098 R)
• M10: 5,488,895 km (0.062 R)
• M11: 6,434,204 km (0.063 R)
• M12: 7,122,055 km (0.064 R)
• M13: 7,483,783 km (0.075 R)
• M14: 9,357,347 km (0.089 R)
• M15: 10,567,444 km (0.1 R)
• M16: 12,240,696 km (0.078 R)
• M17: 13,371,955 km (0.075 R)
• M18: 16,727,286 km (0.113 R)
• M19: 19,087,043 km (0.12 R)
• M20: 19,484,225 km (0.117 R)
• M21: 23,536,383 km (0.087 R)
• M22: 25,518,255 km (0.092 R)
• M23: 29,282,736 km (0.073 R)
• M24: 29,678,422 km (0.065 R)
• M25: 33,115,583 km (0.069 R)
• M26: 38,046,778 km (0.112 R)
• M27: 38,517,861 km (0.1 R)
• M28: 39,793,333 km (0.108 R)
• M29: 40,116,614 km (0.105 R)
• M30: 41,096,779 km (0.094 R)
• M31: 41,925,701 km (0.071 R)
• M32: 46,238,308 km (0.057 R)
• M33: 53,149,730 km (0.081 R)
• M34: 69,208,762 km (0.066 R)
• M35: 77,697,843 km (0.055 R)
• M36: 77,950,065 km (0.025 R)
• M37: 80,244,896 km (0.086 R)
• M38: 83,110,443 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 17,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit