🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.82 AU - 0.9 AU

Year: 305 Days

Day: 44.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,225,737 km

• M1: 33,959 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.57 AU - 1.73 AU

Year: 812 Days

Day: 45.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,225,737 km

• M1: 478,713 km (0.12 R)
• M2: 803,191 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.44 AU - 1.88 AU

Year: 819 Days

Day: 16 Hours

Environment

Temp: -67 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.33 AU - 3.83 AU

Year: 2070 Days

Day: 16.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 12.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.41 AU - 4.77 AU

Year: 3167 Days

Day: 7.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,225,737 km

• M1: 157,227 km (0.086 R)
• M2: 612,005 km (0.049 R)
• M3: 1,290,880 km (0.059 R)
• M4: 2,004,163 km (0.078 R)
• M5: 2,452,208 km (0.076 R)
• M6: 2,935,110 km (0.112 R)
• M7: 3,535,895 km (0.111 R)
• M8: 3,994,413 km (0.072 R)
• M9: 4,893,197 km (0.098 R)
• M10: 5,639,840 km (0.073 R)
• M11: 6,350,729 km (0.093 R)
• M12: 7,482,287 km (0.104 R)
• M13: 7,983,739 km (0.048 R)
• M14: 10,370,424 km (0.09 R)
• M15: 10,955,052 km (0.1 R)
• M16: 11,438,552 km (0.084 R)
• M17: 14,500,522 km (0.114 R)
• M18: 15,784,371 km (0.116 R)
• M19: 16,611,198 km (0.085 R)
• M20: 19,675,262 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 11.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.9 AU - 6.02 AU

Year: 4230 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,225,737 km

• M1: 141,819 km (0.097 R)
• M2: 666,309 km (0.089 R)
• M3: 1,116,898 km (0.116 R)
• M4: 1,964,818 km (0.105 R)
• M5: 2,489,907 km (0.088 R)
• M6: 2,979,541 km (0.081 R)
• M7: 3,354,134 km (0.115 R)
• M8: 3,866,955 km (0.118 R)
• M9: 5,207,502 km (0.117 R)
• M10: 5,897,447 km (0.072 R)
• M11: 6,400,694 km (0.118 R)
• M12: 7,392,229 km (0.048 R)
• M13: 8,336,790 km (0.108 R)
• M14: 8,857,391 km (0.106 R)
• M15: 9,558,406 km (0.098 R)
• M16: 12,165,149 km (0.045 R)
• M17: 16,855,042 km (0.062 R)
• M18: 17,628,015 km (0.042 R)
• M19: 20,487,728 km (0.098 R)
• M20: 21,505,891 km (0.106 R)
• M21: 22,062,694 km (0.119 R)
• M22: 24,461,197 km (0.071 R)
• M23: 26,469,698 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 11.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.24 AU - 10.8 AU

Year: 12144 Days

Day: 8 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,225,737 km

• M1: 144,811 km (0.078 R)
• M2: 582,983 km (0.068 R)
• M3: 1,133,653 km (0.104 R)
• M4: 1,516,174 km (0.088 R)
• M5: 3,158,460 km (0.077 R)
• M6: 3,679,509 km (0.09 R)
• M7: 4,312,907 km (0.112 R)
• M8: 5,562,348 km (0.082 R)
• M9: 6,961,687 km (0.084 R)
• M10: 8,628,057 km (0.113 R)
• M11: 9,129,659 km (0.113 R)
• M12: 9,650,708 km (0.078 R)
• M13: 13,444,510 km (0.063 R)
• M14: 13,995,180 km (0.065 R)
• M15: 17,404,964 km (0.029 R)
• M16: 19,186,675 km (0.095 R)
• M17: 19,806,758 km (0.118 R)
• M18: 22,167,113 km (0.102 R)
• M19: 25,258,553 km (0.041 R)
• M20: 26,571,873 km (0.119 R)
• M21: 29,436,223 km (0.077 R)
• M22: 31,420,938 km (0.119 R)
• M23: 32,282,622 km (0.106 R)
• M24: 33,270,866 km (0.085 R)
• M25: 35,307,790 km (0.054 R)
• M26: 36,829,649 km (0.115 R)
• M27: 38,639,484 km (0.051 R)
• M28: 39,628,626 km (0.096 R)
• M29: 42,697,327 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.5

Radius: 8.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.88 AU - 12.76 AU

Year: 13627 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,225,737 km

• M1: 111,002 km (0.075 R)
• M2: 495,618 km (0.063 R)
• M3: 1,111,213 km (0.081 R)
• M4: 2,607,192 km (0.118 R)
• M5: 3,803,675 km (0.087 R)
• M6: 5,497,871 km (0.11 R)
• M7: 6,124,088 km (0.064 R)
• M8: 7,072,090 km (0.098 R)
• M9: 8,202,302 km (0.118 R)
• M10: 9,066,828 km (0.088 R)
• M11: 9,497,071 km (0.074 R)
• M12: 10,763,866 km (0.077 R)
• M13: 11,576,182 km (0.105 R)
• M14: 12,959,813 km (0.08 R)
• M15: 13,691,496 km (0.057 R)
• M16: 15,845,855 km (0.107 R)
• M17: 16,682,407 km (0.093 R)
• M18: 18,519,468 km (0.111 R)
• M19: 19,057,123 km (0.098 R)
• M20: 20,979,755 km (0.103 R)
• M21: 24,010,309 km (0.119 R)
• M22: 24,927,044 km (0.077 R)
• M23: 25,394,089 km (0.076 R)
• M24: 28,726,382 km (0.102 R)
• M25: 31,571,883 km (0.119 R)
• M26: 34,254,322 km (0.098 R)
• M27: 36,722,986 km (0.115 R)
• M28: 38,309,322 km (0.092 R)
• M29: 43,881,693 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.3

Radius: 6

Gravity: 22.68 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.76 AU - 14.38 AU

Year: 20207 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,225,737 km

• M1: 74,649 km (0.114 R)
• M2: 283,338 km (0.098 R)
• M3: 631,303 km (0.041 R)
• M4: 1,373,308 km (0.104 R)
• M5: 2,309,791 km (0.086 R)
• M6: 3,613,985 km (0.051 R)
• M7: 3,860,822 km (0.073 R)
• M8: 4,185,150 km (0.067 R)
• M9: 5,000,309 km (0.102 R)
• M10: 5,229,493 km (0.091 R)
• M11: 9,218,670 km (0.11 R)
• M12: 9,857,752 km (0.096 R)
• M13: 11,159,104 km (0.12 R)
• M14: 13,502,554 km (0.103 R)
• M15: 14,402,535 km (0.09 R)
• M16: 15,826,408 km (0.075 R)
• M17: 16,155,074 km (0.03 R)
• M18: 16,656,676 km (0.083 R)
• M19: 19,135,812 km (0.111 R)
• M20: 19,982,087 km (0.037 R)
• M21: 21,347,915 km (0.096 R)
• M22: 22,670,809 km (0.075 R)
• M23: 24,372,784 km (0.106 R)
• M24: 29,119,525 km (0.107 R)
• M25: 34,037,106 km (0.071 R)
• M26: 34,584,933 km (0.081 R)
• M27: 36,405,689 km (0.085 R)
• M28: 38,437,079 km (0.104 R)
• M29: 39,031,132 km (0.094 R)
• M30: 39,631,169 km (0.117 R)
• M31: 41,003,879 km (0.114 R)
• M32: 42,250,328 km (0.118 R)
• M33: 54,439,563 km (0.111 R)
• M34: 78,577,030 km (0.062 R)
• M35: 80,982,563 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 17,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit