🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.2 AU - 2.9 AU

Year: 1418 Days

Day: 25.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,143,634 km

• M1: 17,054 km (0.095 R)
• M2: 790,625 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.99 AU - 3.51 AU

Year: 2040 Days

Day: 35.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,143,634 km

• M1: 42,935 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.05 AU - 3.57 AU

Year: 2097 Days

Day: 33.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.74 AU - 3.78 AU

Year: 2539 Days

Day: 37.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.08 AU - 6.58 AU

Year: 4285 Days

Day: 24.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,143,634 km

• M1: 2,325,648 km (0.119 R)

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 8.4

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.99 AU - 8.37 AU

Year: 7412 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,143,634 km

• M1: 111,750 km (0.12 R)
• M2: 430,543 km (0.082 R)
• M3: 1,494,034 km (0.063 R)
• M4: 2,420,494 km (0.093 R)
• M5: 2,693,809 km (0.067 R)
• M6: 4,965,004 km (0.115 R)
• M7: 5,720,024 km (0.091 R)
• M8: 6,108,679 km (0.116 R)
• M9: 6,549,544 km (0.078 R)
• M10: 8,779,749 km (0.094 R)
• M11: 10,394,210 km (0.115 R)
• M12: 13,509,585 km (0.033 R)
• M13: 14,317,115 km (0.107 R)
• M14: 16,411,934 km (0.095 R)
• M15: 25,347,564 km (0.112 R)
• M16: 29,335,993 km (0.093 R)
• M17: 31,879,456 km (0.11 R)
• M18: 32,181,943 km (0.085 R)
• M19: 32,998,298 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 9

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.25 AU - 11.99 AU

Year: 12914 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,143,634 km

• M1: 111,899 km (0.112 R)
• M2: 507,436 km (0.119 R)
• M3: 800,797 km (0.113 R)
• M4: 1,274,275 km (0.047 R)
• M5: 1,909,168 km (0.109 R)
• M6: 2,988,965 km (0.111 R)
• M7: 4,341,929 km (0.065 R)
• M8: 5,988,702 km (0.104 R)
• M9: 7,097,821 km (0.117 R)
• M10: 9,010,429 km (0.094 R)
• M11: 11,243,477 km (0.111 R)
• M12: 12,859,882 km (0.101 R)
• M13: 13,560,897 km (0.115 R)
• M14: 14,220,026 km (0.092 R)
• M15: 14,557,518 km (0.116 R)
• M16: 15,816,983 km (0.051 R)
• M17: 18,233,138 km (0.075 R)
• M18: 18,712,001 km (0.092 R)
• M19: 19,117,561 km (0.116 R)
• M20: 22,122,234 km (0.087 R)
• M21: 34,192,239 km (0.074 R)
• M22: 34,676,786 km (0.094 R)
• M23: 35,908,127 km (0.115 R)
• M24: 41,950,085 km (0.085 R)
• M25: 42,505,542 km (0.1 R)
• M26: 44,344,399 km (0.084 R)
• M27: 48,483,922 km (0.038 R)
• M28: 49,712,420 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.2

Radius: 4.3

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.06 AU - 20.62 AU

Year: 29620 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,143,634 km

• M1: 53,556 km (0.096 R)
• M2: 329,265 km (0.109 R)
• M3: 573,857 km (0.112 R)
• M4: 781,649 km (0.104 R)
• M5: 1,617,901 km (0.113 R)
• M6: 1,773,632 km (0.066 R)
• M7: 3,323,317 km (0.11 R)
• M8: 4,184,103 km (0.107 R)
• M9: 4,648,903 km (0.066 R)
• M10: 5,879,346 km (0.119 R)
• M11: 6,504,515 km (0.086 R)
• M12: 6,766,611 km (0.113 R)
• M13: 7,172,769 km (0.119 R)
• M14: 7,739,595 km (0.094 R)
• M15: 9,731,341 km (0.116 R)
• M16: 12,975,671 km (0.111 R)
• M17: 16,071,150 km (0.083 R)
• M18: 19,265,962 km (0.117 R)
• M19: 21,680,471 km (0.063 R)
• M20: 28,699,005 km (0.076 R)
• M21: 29,403,312 km (0.108 R)
• M22: 36,679,004 km (0.077 R)
• M23: 39,635,956 km (0.101 R)
• M24: 40,950,323 km (0.056 R)
• M25: 41,692,927 km (0.118 R)
• M26: 43,511,887 km (0.03 R)
• M27: 44,753,549 km (0.108 R)
• M28: 46,982,857 km (0.114 R)
• M29: 47,633,159 km (0.115 R)
• M30: 69,623,447 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.9

Radius: 3.7

Gravity: 24.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 16.16 AU - 24.76 AU

Year: 32229 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,143,634 km

• M1: 46,076 km (0.119 R)
• M2: 222,302 km (0.117 R)
• M3: 401,521 km (0.097 R)
• M4: 908,358 km (0.103 R)
• M5: 1,044,941 km (0.078 R)
• M6: 2,761,427 km (0.104 R)
• M7: 4,658,478 km (0.077 R)
• M8: 4,953,485 km (0.085 R)
• M9: 5,260,908 km (0.104 R)
• M10: 6,128,426 km (0.107 R)
• M11: 12,268,521 km (0.046 R)
• M12: 12,617,683 km (0.061 R)
• M13: 25,182,857 km (0.084 R)
• M14: 38,557,804 km (0.049 R)
• M15: 42,079,936 km (0.084 R)
• M16: 45,977,709 km (0.025 R)
• M17: 46,649,852 km (0.092 R)
• M18: 57,727,425 km (0.113 R)
• M19: 57,922,351 km (0.101 R)
• M20: 67,152,689 km (0.06 R)
• M21: 79,705,297 km (0.033 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit