🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 42.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.62 AU - 0.7 AU

Year: 352 Days

Day: 18.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,121,557 km

• M1: 581,786 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.6

Radius: 9

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.7 AU - 0.82 AU

Year: 435 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,121,557 km

• M1: 111,899 km (0.099 R)
• M2: 441,912 km (0.113 R)
• M3: 724,951 km (0.042 R)
• M4: 1,032,973 km (0.093 R)
• M5: 1,345,483 km (0.081 R)
• M6: 1,830,180 km (0.094 R)
• M7: 2,131,919 km (0.074 R)
• M8: 3,196,906 km (0.114 R)
• M9: 3,754,607 km (0.089 R)
• M10: 4,507,982 km (0.093 R)
• M11: 4,889,457 km (0.089 R)
• M12: 6,091,476 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.5

Radius: 14

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.71 AU - 1.17 AU

Year: 598 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,121,557 km

• M1: 174,132 km (0.102 R)
• M2: 642,373 km (0.092 R)
• M3: 1,205,759 km (0.089 R)
• M4: 1,721,423 km (0.043 R)
• M5: 2,303,807 km (0.089 R)
• M6: 3,288,909 km (0.101 R)
• M7: 3,757,599 km (0.086 R)
• M8: 4,308,718 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.9

Radius: 7.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.17 AU - 8.19 AU

Year: 13962 Days

Day: 19.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,121,557 km

• M1: 97,837 km (0.115 R)
• M2: 2,295,280 km (0.046 R)
• M3: 2,658,953 km (0.102 R)
• M4: 3,296,539 km (0.073 R)
• M5: 4,537,752 km (0.111 R)
• M6: 6,826,899 km (0.056 R)
• M7: 7,128,937 km (0.114 R)
• M8: 7,904,901 km (0.116 R)
• M9: 14,927,624 km (0.033 R)
• M10: 20,350,696 km (0.106 R)
• M11: 25,808,625 km (0.093 R)
• M12: 26,214,783 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.3

Radius: 3.5

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.99 AU - 11.27 AU

Year: 18097 Days

Day: 24.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,121,557 km

• M1: 44,131 km (0.118 R)
• M2: 185,352 km (0.062 R)
• M3: 303,235 km (0.117 R)
• M4: 1,101,040 km (0.115 R)
• M5: 1,804,001 km (0.076 R)
• M6: 2,845,800 km (0.082 R)
• M7: 4,342,228 km (0.031 R)
• M8: 4,705,601 km (0.031 R)
• M9: 5,089,020 km (0.103 R)
• M10: 5,492,935 km (0.106 R)
• M11: 6,329,037 km (0.068 R)
• M12: 7,959,804 km (0.1 R)
• M13: 8,083,072 km (0.083 R)
• M14: 9,803,747 km (0.093 R)
• M15: 14,067,137 km (0.097 R)
• M16: 14,368,576 km (0.095 R)
• M17: 15,425,485 km (0.064 R)
• M18: 15,875,326 km (0.047 R)
• M19: 16,136,225 km (0.08 R)
• M20: 16,333,844 km (0.114 R)
• M21: 17,832,515 km (0.067 R)
• M22: 18,832,427 km (0.101 R)
• M23: 20,943,403 km (0.107 R)
• M24: 22,217,677 km (0.103 R)
• M25: 25,007,528 km (0.073 R)
• M26: 31,680,042 km (0.116 R)
• M27: 32,931,428 km (0.107 R)
• M28: 33,143,109 km (0.055 R)
• M29: 34,541,550 km (0.113 R)
• M30: 38,033,912 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.5

Radius: 6.6

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.73 AU - 11.75 AU

Year: 19941 Days

Day: 17.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,121,557 km

• M1: 82,129 km (0.044 R)
• M2: 409,599 km (0.073 R)
• M3: 983,157 km (0.041 R)
• M4: 1,420,581 km (0.101 R)
• M5: 1,632,412 km (0.057 R)
• M6: 1,865,485 km (0.12 R)
• M7: 3,470,820 km (0.11 R)
• M8: 4,243,044 km (0.093 R)
• M9: 5,430,702 km (0.117 R)
• M10: 6,164,629 km (0.099 R)
• M11: 7,291,251 km (0.068 R)
• M12: 8,131,691 km (0.101 R)
• M13: 8,762,845 km (0.084 R)
• M14: 9,654,299 km (0.067 R)
• M15: 10,181,631 km (0.112 R)
• M16: 11,681,799 km (0.12 R)
• M17: 16,146,996 km (0.081 R)
• M18: 19,162,739 km (0.076 R)
• M19: 28,478,947 km (0.058 R)
• M20: 31,047,841 km (0.058 R)
• M21: 36,221,085 km (0.109 R)
• M22: 37,634,486 km (0.05 R)
• M23: 41,940,661 km (0.114 R)
• M24: 42,714,830 km (0.089 R)
• M25: 44,772,249 km (0.112 R)
• M26: 51,163,519 km (0.106 R)
• M27: 58,136,725 km (0.078 R)
• M28: 61,451,514 km (0.08 R)
• M29: 68,668,564 km (0.098 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: 472 - 15,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit