🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.79 AU - 0.99 AU

Year: 311 Days

Day: 15.1 Hours

Environment

Temp: 79 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,562,904 km

• M1: 886,068 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.76 AU - 1.24 AU

Year: 371 Days

Day: 12 Hours

Environment

Temp: 26 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,562,904 km

• M1: 36,801 km (0.098 R)
• M2: 76,594 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.36 AU - 1.52 AU

Year: 641 Days

Day: 19.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.67 AU - 2.15 AU

Year: 979 Days

Day: 38.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,562,904 km

• M1: 343,926 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.29 AU - 2.33 AU

Year: 1302 Days

Day: 41.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 10.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.25 AU - 8.71 AU

Year: 8360 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,562,904 km

• M1: 130,749 km (0.049 R)
• M2: 470,186 km (0.111 R)
• M3: 885,320 km (0.111 R)
• M4: 1,574,368 km (0.049 R)
• M5: 1,904,082 km (0.113 R)
• M6: 2,315,775 km (0.088 R)
• M7: 2,648,630 km (0.119 R)
• M8: 3,120,911 km (0.054 R)
• M9: 3,648,842 km (0.064 R)
• M10: 4,651,147 km (0.114 R)
• M11: 5,728,402 km (0.034 R)
• M12: 7,231,561 km (0.065 R)
• M13: 8,370,001 km (0.044 R)
• M14: 8,760,152 km (0.106 R)
• M15: 9,765,599 km (0.064 R)
• M16: 11,310,347 km (0.102 R)
• M17: 12,113,837 km (0.111 R)
• M18: 16,643,661 km (0.096 R)
• M19: 18,326,487 km (0.041 R)
• M20: 23,025,207 km (0.084 R)
• M21: 24,052,794 km (0.119 R)
• M22: 28,861,169 km (0.086 R)
• M23: 32,755,351 km (0.099 R)
• M24: 33,835,598 km (0.083 R)
• M25: 35,500,173 km (0.052 R)
• M26: 36,066,999 km (0.106 R)
• M27: 38,872,109 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 12

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.22 AU - 11.4 AU

Year: 10535 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,562,904 km

• M1: 149,299 km (0.071 R)
• M2: 578,794 km (0.11 R)
• M3: 1,086,529 km (0.058 R)
• M4: 1,809,237 km (0.06 R)
• M5: 4,321,583 km (0.088 R)
• M6: 4,772,471 km (0.085 R)
• M7: 5,388,964 km (0.109 R)
• M8: 6,980,985 km (0.11 R)
• M9: 7,995,857 km (0.066 R)
• M10: 9,252,180 km (0.109 R)
• M11: 10,212,299 km (0.096 R)
• M12: 11,237,642 km (0.118 R)
• M13: 11,632,282 km (0.113 R)
• M14: 12,153,181 km (0.068 R)
• M15: 13,938,782 km (0.096 R)
• M16: 16,753,017 km (0.093 R)
• M17: 20,090,545 km (0.107 R)
• M18: 20,841,377 km (0.102 R)
• M19: 21,438,272 km (0.099 R)
• M20: 23,663,391 km (0.103 R)
• M21: 24,219,596 km (0.058 R)
• M22: 27,844,053 km (0.101 R)
• M23: 28,256,345 km (0.06 R)
• M24: 30,706,908 km (0.094 R)
• M25: 31,815,278 km (0.115 R)
• M26: 33,411,637 km (0.118 R)
• M27: 34,584,036 km (0.057 R)
• M28: 37,135,278 km (0.097 R)
• M29: 43,988,207 km (0.098 R)
• M30: 47,564,194 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 11

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.65 AU - 11.17 AU

Year: 10705 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,562,904 km

• M1: 136,882 km (0.103 R)
• M2: 603,328 km (0.104 R)
• M3: 990,787 km (0.09 R)
• M4: 1,665,922 km (0.027 R)
• M5: 2,054,727 km (0.102 R)
• M6: 2,484,372 km (0.077 R)
• M7: 3,088,448 km (0.034 R)
• M8: 6,002,166 km (0.113 R)
• M9: 7,468,973 km (0.042 R)
• M10: 7,947,985 km (0.098 R)
• M11: 8,355,041 km (0.091 R)
• M12: 9,711,445 km (0.104 R)
• M13: 10,603,647 km (0.095 R)
• M14: 13,291,771 km (0.101 R)
• M15: 14,127,125 km (0.072 R)
• M16: 16,404,753 km (0.057 R)
• M17: 20,390,489 km (0.045 R)
• M18: 21,850,863 km (0.086 R)
• M19: 22,293,374 km (0.109 R)
• M20: 24,217,801 km (0.086 R)
• M21: 25,953,286 km (0.061 R)
• M22: 27,667,079 km (0.079 R)
• M23: 28,709,776 km (0.111 R)
• M24: 33,260,095 km (0.096 R)
• M25: 35,523,211 km (0.09 R)
• M26: 40,486,719 km (0.111 R)
• M27: 44,747,565 km (0.114 R)
• M28: 45,605,509 km (0.097 R)
• M29: 47,501,812 km (0.053 R)
• M30: 48,694,556 km (0.102 R)
• M31: 50,520,996 km (0.11 R)
• M32: 52,550,740 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.8

Radius: 4.2

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.46 AU - 17.94 AU

Year: 25309 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,562,904 km

• M1: 52,210 km (0.115 R)
• M2: 198,068 km (0.099 R)
• M3: 359,783 km (0.105 R)
• M4: 560,693 km (0.066 R)
• M5: 740,809 km (0.085 R)
• M6: 1,460,075 km (0.078 R)
• M7: 1,660,836 km (0.099 R)
• M8: 2,180,688 km (0.081 R)
• M9: 2,420,942 km (0.055 R)
• M10: 2,776,836 km (0.067 R)
• M11: 3,959,257 km (0.069 R)
• M12: 4,912,345 km (0.119 R)
• M13: 7,024,218 km (0.07 R)
• M14: 7,695,464 km (0.051 R)
• M15: 8,046,570 km (0.086 R)
• M16: 8,998,611 km (0.106 R)
• M17: 9,388,314 km (0.099 R)
• M18: 11,834,089 km (0.031 R)
• M19: 13,633,153 km (0.081 R)
• M20: 15,057,774 km (0.097 R)
• M21: 16,413,878 km (0.099 R)
• M22: 21,161,068 km (0.117 R)
• M23: 21,454,279 km (0.107 R)
• M24: 23,063,803 km (0.117 R)
• M25: 26,634,255 km (0.1 R)
• M26: 33,242,442 km (0.109 R)
• M27: 34,440,272 km (0.109 R)
• M28: 34,981,816 km (0.052 R)
• M29: 37,774,958 km (0.115 R)
• M30: 44,595,424 km (0.099 R)
• M31: 45,887,950 km (0.096 R)
• M32: 46,379,080 km (0.068 R)
• M33: 46,873,650 km (0.063 R)
• M34: 49,399,461 km (0.102 R)
• M35: 57,329,195 km (0.072 R)
• M36: 60,606,885 km (0.051 R)
• M37: 61,395,864 km (0.047 R)
• M38: 68,380,588 km (0.077 R)
• M39: 69,235,540 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 14,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit