🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.61 AU - 0.87 AU

Year: 236 Days

Day: 33.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,209,873 km

• M1: 41,738 km (0.025 R)
• M2: 125,064 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.62 AU - 1.02 AU

Year: 275 Days

Day: 13.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,209,873 km

• M1: 323,131 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.14 AU - 1.5 AU

Year: 562 Days

Day: 20 Hours

Environment

Temp: -21 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.1 AU - 3.5 AU

Year: 2223 Days

Day: 47.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,209,873 km

• M1: 27,526 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.4

Radius: 12.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.06 AU - 12.06 AU

Year: 11833 Days

Day: 5 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,209,873 km

• M1: 150,795 km (0.071 R)
• M2: 790,924 km (0.096 R)
• M3: 1,404,574 km (0.103 R)
• M4: 2,051,735 km (0.08 R)
• M5: 3,232,361 km (0.058 R)
• M6: 4,027,324 km (0.12 R)
• M7: 5,648,516 km (0.067 R)
• M8: 12,353,942 km (0.119 R)
• M9: 21,461,011 km (0.077 R)
• M10: 21,894,097 km (0.05 R)
• M11: 25,863,677 km (0.092 R)
• M12: 26,354,358 km (0.088 R)
• M13: 36,407,933 km (0.092 R)
• M14: 51,484,406 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.2

Radius: 11.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.17 AU - 12.77 AU

Year: 12564 Days

Day: 9.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,209,873 km

• M1: 144,661 km (0.081 R)
• M2: 670,498 km (0.054 R)
• M3: 1,387,221 km (0.049 R)
• M4: 2,464,775 km (0.09 R)
• M5: 2,913,568 km (0.119 R)
• M6: 4,324,575 km (0.104 R)
• M7: 4,755,567 km (0.085 R)
• M8: 5,597,204 km (0.103 R)
• M9: 7,063,413 km (0.111 R)
• M10: 8,067,065 km (0.116 R)
• M11: 9,313,365 km (0.098 R)
• M12: 9,825,439 km (0.049 R)
• M13: 10,302,357 km (0.106 R)
• M14: 14,219,278 km (0.06 R)
• M15: 15,177,153 km (0.107 R)
• M16: 18,708,710 km (0.095 R)
• M17: 19,113,970 km (0.066 R)
• M18: 20,280,235 km (0.087 R)
• M19: 21,670,448 km (0.11 R)
• M20: 34,792,575 km (0.115 R)
• M21: 40,442,588 km (0.12 R)
• M22: 41,121,014 km (0.118 R)
• M23: 44,483,525 km (0.116 R)
• M24: 50,958,869 km (0.118 R)
• M25: 54,010,217 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.5

Radius: 6.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.34 AU - 13.02 AU

Year: 16745 Days

Day: 24.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,209,873 km

• M1: 83,326 km (0.112 R)
• M2: 311,762 km (0.115 R)
• M3: 634,744 km (0.111 R)
• M4: 952,041 km (0.09 R)
• M5: 1,828,236 km (0.096 R)
• M6: 2,902,348 km (0.044 R)
• M7: 3,323,317 km (0.097 R)
• M8: 4,229,132 km (0.102 R)
• M9: 4,993,278 km (0.103 R)
• M10: 5,881,889 km (0.116 R)
• M11: 9,128,462 km (0.074 R)
• M12: 9,572,469 km (0.105 R)
• M13: 10,030,687 km (0.113 R)
• M14: 11,268,310 km (0.045 R)
• M15: 11,493,455 km (0.11 R)
• M16: 12,908,351 km (0.106 R)
• M17: 14,238,426 km (0.03 R)
• M18: 15,242,826 km (0.119 R)
• M19: 17,844,632 km (0.114 R)
• M20: 19,090,633 km (0.087 R)
• M21: 20,981,700 km (0.026 R)
• M22: 25,613,998 km (0.114 R)
• M23: 29,798,849 km (0.101 R)
• M24: 31,772,045 km (0.054 R)
• M25: 31,996,441 km (0.117 R)
• M26: 34,182,066 km (0.035 R)
• M27: 36,098,265 km (0.069 R)
• M28: 36,588,198 km (0.105 R)
• M29: 44,480,084 km (0.098 R)
• M30: 49,872,190 km (0.068 R)
• M31: 51,710,299 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.6

Radius: 5.8

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.21 AU - 18.69 AU

Year: 27033 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,209,873 km

• M1: 72,106 km (0.111 R)
• M2: 301,889 km (0.075 R)
• M3: 660,026 km (0.079 R)
• M4: 2,879,310 km (0.069 R)
• M5: 3,648,243 km (0.11 R)
• M6: 5,807,539 km (0.096 R)
• M7: 6,559,867 km (0.12 R)
• M8: 6,895,415 km (0.037 R)
• M9: 11,924,297 km (0.061 R)
• M10: 16,170,183 km (0.057 R)
• M11: 18,380,492 km (0.12 R)
• M12: 21,691,242 km (0.103 R)
• M13: 23,681,343 km (0.079 R)
• M14: 26,836,661 km (0.095 R)
• M15: 53,473,160 km (0.116 R)
• M16: 56,034,575 km (0.107 R)
• M17: 59,756,421 km (0.084 R)
• M18: 59,937,584 km (0.071 R)
• M19: 60,119,195 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.9

Radius: 4.7

Gravity: 22.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.14 AU - 20.28 AU

Year: 30013 Days

Day: 21.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,209,873 km

• M1: 58,642 km (0.106 R)
• M2: 275,410 km (0.073 R)
• M3: 441,763 km (0.12 R)
• M4: 1,352,066 km (0.093 R)
• M5: 2,616,317 km (0.084 R)
• M6: 3,508,818 km (0.05 R)
• M7: 3,956,864 km (0.116 R)
• M8: 4,229,581 km (0.055 R)
• M9: 4,662,068 km (0.034 R)
• M10: 5,828,183 km (0.114 R)
• M11: 6,002,914 km (0.098 R)
• M12: 7,226,176 km (0.106 R)
• M13: 7,737,950 km (0.045 R)
• M14: 8,662,913 km (0.099 R)
• M15: 10,279,767 km (0.116 R)
• M16: 10,599,907 km (0.078 R)
• M17: 11,395,169 km (0.069 R)
• M18: 13,404,119 km (0.077 R)
• M19: 15,553,691 km (0.102 R)
• M20: 16,930,290 km (0.077 R)
• M21: 19,240,530 km (0.104 R)
• M22: 23,032,687 km (0.101 R)
• M23: 25,045,526 km (0.113 R)
• M24: 27,661,245 km (0.068 R)
• M25: 28,155,516 km (0.058 R)
• M26: 29,802,888 km (0.115 R)
• M27: 38,549,277 km (0.115 R)
• M28: 38,702,914 km (0.109 R)
• M29: 39,321,202 km (0.112 R)
• M30: 41,215,560 km (0.061 R)
• M31: 43,501,565 km (0.068 R)
• M32: 48,681,840 km (0.08 R)
• M33: 52,731,903 km (0.078 R)
• M34: 55,618,394 km (0.109 R)
• M35: 59,628,365 km (0.111 R)
• M36: 60,246,054 km (0.091 R)
• M37: 68,442,821 km (0.111 R)
• M38: 69,573,781 km (0.115 R)
• M39: 70,947,239 km (0.077 R)
• M40: 71,409,048 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 16,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit