🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 44 Hours

Environment

Temp: -130 °C

Axial Tilt: 81.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,413,342 km

• M1: 25,132 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 14.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.95 AU - 1.11 AU

Year: 675 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,413,342 km

• M1: 182,809 km (0.113 R)
• M2: 779,255 km (0.108 R)
• M3: 1,237,474 km (0.108 R)
• M4: 2,926,882 km (0.038 R)
• M5: 3,866,656 km (0.113 R)
• M6: 4,821,091 km (0.105 R)
• M7: 5,498,021 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.6

Radius: 11

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.98 AU - 1.62 AU

Year: 957 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,413,342 km

• M1: 155,881 km (0.095 R)
• M2: 570,865 km (0.114 R)
• M3: 1,183,768 km (0.099 R)
• M4: 1,546,842 km (0.083 R)
• M5: 1,985,463 km (0.091 R)
• M6: 3,036,388 km (0.078 R)
• M7: 3,639,417 km (0.112 R)
• M8: 3,986,334 km (0.094 R)
• M9: 4,876,891 km (0.032 R)
• M10: 5,581,945 km (0.093 R)
• M11: 6,695,552 km (0.059 R)
• M12: 7,073,885 km (0.118 R)
• M13: 7,951,576 km (0.064 R)
• M14: 8,816,102 km (0.11 R)
• M15: 9,300,200 km (0.051 R)
• M16: 10,290,838 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 12.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.48 AU - 1.7 AU

Year: 1295 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,413,342 km

• M1: 153,039 km (0.096 R)
• M2: 1,181,823 km (0.068 R)
• M3: 2,427,824 km (0.028 R)
• M4: 2,812,889 km (0.109 R)
• M5: 4,269,972 km (0.106 R)
• M6: 4,653,242 km (0.111 R)
• M7: 6,568,394 km (0.118 R)
• M8: 7,125,347 km (0.116 R)
• M9: 7,575,038 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.5

Radius: 8.9

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.48 AU - 2.04 AU

Year: 1508 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,413,342 km

• M1: 110,702 km (0.095 R)
• M2: 418,874 km (0.115 R)
• M3: 1,002,755 km (0.079 R)
• M4: 1,672,504 km (0.04 R)
• M5: 2,172,610 km (0.098 R)
• M6: 2,489,009 km (0.061 R)
• M7: 3,071,244 km (0.084 R)
• M8: 3,379,865 km (0.114 R)
• M9: 4,025,529 km (0.111 R)
• M10: 4,618,086 km (0.112 R)
• M11: 5,246,996 km (0.114 R)
• M12: 5,799,161 km (0.039 R)
• M13: 6,157,897 km (0.044 R)
• M14: 6,627,036 km (0.094 R)
• M15: 7,323,863 km (0.092 R)
• M16: 7,797,041 km (0.069 R)
• M17: 8,318,390 km (0.1 R)
• M18: 8,892,097 km (0.039 R)
• M19: 10,507,754 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 8.6

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.45 AU - 2.13 AU

Year: 1546 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,413,342 km

• M1: 107,112 km (0.118 R)
• M2: 380,727 km (0.119 R)
• M3: 703,858 km (0.092 R)
• M4: 1,007,392 km (0.104 R)
• M5: 1,468,453 km (0.055 R)
• M6: 2,419,297 km (0.1 R)
• M7: 3,115,824 km (0.118 R)
• M8: 3,957,312 km (0.027 R)
• M9: 4,374,691 km (0.113 R)
• M10: 5,086,776 km (0.112 R)
• M11: 5,760,116 km (0.04 R)
• M12: 6,664,884 km (0.087 R)
• M13: 6,995,196 km (0.032 R)
• M14: 7,855,384 km (0.098 R)
• M15: 8,935,780 km (0.106 R)
• M16: 10,312,230 km (0.048 R)
• M17: 11,068,746 km (0.048 R)
• M18: 12,925,106 km (0.094 R)
• M19: 13,359,838 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.5

Radius: 11.3

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.93 AU - 2.75 AU

Year: 2311 Days

Day: 6.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 72.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,413,342 km

• M1: 140,472 km (0.112 R)
• M2: 526,435 km (0.054 R)
• M3: 1,039,855 km (0.088 R)
• M4: 1,963,322 km (0.06 R)
• M5: 2,813,936 km (0.064 R)
• M6: 3,297,436 km (0.097 R)
• M7: 3,681,753 km (0.088 R)
• M8: 5,137,640 km (0.092 R)
• M9: 8,190,184 km (0.088 R)
• M10: 9,540,754 km (0.064 R)
• M11: 10,834,775 km (0.099 R)
• M12: 11,318,276 km (0.118 R)
• M13: 12,722,850 km (0.081 R)
• M14: 13,628,815 km (0.109 R)
• M15: 14,288,242 km (0.094 R)
• M16: 14,674,504 km (0.05 R)
• M17: 17,964,759 km (0.113 R)
• M18: 18,930,563 km (0.106 R)
• M19: 19,632,925 km (0.063 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: 267 - 10,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit