🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.63 AU - 0.93 AU

Year: 241 Days

Day: 46 Hours

Environment

Temp: 211 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.03 AU - 1.31 AU

Year: 443 Days

Day: 17.2 Hours

Environment

Temp: 44 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.52 AU - 1.84 AU

Year: 762 Days

Day: 28.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,721,897 km

• M1: 101,128 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.06 AU - 5.44 AU

Year: 4208 Days

Day: 45.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.7

Radius: 9.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.44 AU - 11.82 AU

Year: 11280 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,721,897 km

• M1: 123,119 km (0.09 R)
• M2: 651,499 km (0.12 R)
• M3: 1,829,881 km (0.065 R)
• M4: 2,322,657 km (0.108 R)
• M5: 2,645,339 km (0.12 R)
• M6: 3,236,999 km (0.072 R)
• M7: 5,462,716 km (0.093 R)
• M8: 8,164,902 km (0.069 R)
• M9: 8,959,267 km (0.097 R)
• M10: 9,804,345 km (0.029 R)
• M11: 10,563,554 km (0.115 R)
• M12: 14,901,743 km (0.118 R)
• M13: 19,391,175 km (0.077 R)
• M14: 24,145,396 km (0.08 R)
• M15: 27,220,978 km (0.11 R)
• M16: 27,743,224 km (0.066 R)
• M17: 29,441,011 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 10.7

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.94 AU - 13.6 AU

Year: 15965 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,721,897 km

• M1: 133,292 km (0.089 R)
• M2: 641,625 km (0.117 R)
• M3: 1,167,611 km (0.098 R)
• M4: 1,950,457 km (0.069 R)
• M5: 2,804,362 km (0.111 R)
• M6: 3,624,607 km (0.047 R)
• M7: 5,697,136 km (0.082 R)
• M8: 8,205,892 km (0.111 R)
• M9: 8,616,239 km (0.088 R)
• M10: 10,103,691 km (0.11 R)
• M11: 12,952,333 km (0.117 R)
• M12: 13,938,034 km (0.117 R)
• M13: 21,989,391 km (0.097 R)
• M14: 28,181,097 km (0.112 R)
• M15: 33,718,462 km (0.095 R)
• M16: 34,507,591 km (0.117 R)
• M17: 37,227,281 km (0.096 R)
• M18: 38,354,201 km (0.118 R)
• M19: 39,214,090 km (0.051 R)
• M20: 44,961,640 km (0.093 R)
• M21: 46,400,772 km (0.054 R)
• M22: 49,202,440 km (0.093 R)
• M23: 52,114,961 km (0.095 R)
• M24: 52,640,648 km (0.104 R)
• M25: 56,052,377 km (0.096 R)
• M26: 63,711,190 km (0.039 R)
• M27: 64,513,483 km (0.114 R)
• M28: 70,532,404 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.1

Radius: 5.5

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.53 AU - 16.37 AU

Year: 17257 Days

Day: 17.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,721,897 km

• M1: 68,815 km (0.079 R)
• M2: 249,679 km (0.094 R)
• M3: 493,523 km (0.064 R)
• M4: 862,581 km (0.104 R)
• M5: 1,371,663 km (0.066 R)
• M6: 1,879,548 km (0.06 R)
• M7: 2,196,246 km (0.109 R)
• M8: 2,419,746 km (0.032 R)
• M9: 3,033,396 km (0.104 R)
• M10: 3,233,708 km (0.091 R)
• M11: 4,035,552 km (0.107 R)
• M12: 5,493,982 km (0.116 R)
• M13: 7,052,941 km (0.062 R)
• M14: 8,584,524 km (0.106 R)
• M15: 9,037,955 km (0.086 R)
• M16: 11,791,155 km (0.076 R)
• M17: 13,059,745 km (0.103 R)
• M18: 15,056,876 km (0.096 R)
• M19: 15,864,854 km (0.059 R)
• M20: 16,241,542 km (0.055 R)
• M21: 17,328,071 km (0.061 R)
• M22: 20,342,917 km (0.096 R)
• M23: 24,580,576 km (0.066 R)
• M24: 26,639,342 km (0.104 R)
• M25: 32,888,493 km (0.078 R)
• M26: 34,622,034 km (0.069 R)
• M27: 41,736,759 km (0.072 R)
• M28: 44,358,461 km (0.098 R)
• M29: 49,286,664 km (0.066 R)
• M30: 54,226,984 km (0.108 R)
• M31: 54,567,619 km (0.109 R)
• M32: 57,875,078 km (0.073 R)
• M33: 60,213,442 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.3

Radius: 4.6

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.89 AU - 20.93 AU

Year: 25414 Days

Day: 19 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,721,897 km

• M1: 57,595 km (0.091 R)
• M2: 266,733 km (0.085 R)
• M3: 454,628 km (0.067 R)
• M4: 730,486 km (0.049 R)
• M5: 1,060,350 km (0.061 R)
• M6: 1,681,480 km (0.041 R)
• M7: 1,915,750 km (0.092 R)
• M8: 2,130,722 km (0.035 R)
• M9: 2,727,468 km (0.111 R)
• M10: 3,542,029 km (0.076 R)
• M11: 4,115,138 km (0.118 R)
• M12: 4,341,031 km (0.107 R)
• M13: 5,915,549 km (0.107 R)
• M14: 6,457,841 km (0.029 R)
• M15: 6,675,057 km (0.041 R)
• M16: 7,884,107 km (0.093 R)
• M17: 8,082,175 km (0.098 R)
• M18: 9,675,841 km (0.115 R)
• M19: 13,189,745 km (0.113 R)
• M20: 16,403,855 km (0.03 R)
• M21: 18,234,036 km (0.111 R)
• M22: 19,557,079 km (0.114 R)
• M23: 24,955,618 km (0.056 R)
• M24: 27,366,986 km (0.055 R)
• M25: 28,050,648 km (0.073 R)
• M26: 30,899,440 km (0.11 R)
• M27: 31,516,232 km (0.093 R)
• M28: 32,647,192 km (0.092 R)
• M29: 36,612,134 km (0.11 R)
• M30: 40,151,919 km (0.108 R)
• M31: 49,563,719 km (0.105 R)
• M32: 54,776,906 km (0.11 R)
• M33: 59,390,953 km (0.091 R)
• M34: 62,475,960 km (0.037 R)
• M35: 63,659,878 km (0.106 R)
• M36: 64,057,808 km (0.067 R)
• M37: 67,507,386 km (0.089 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 12,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit