🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.71 AU - 0.75 AU

Year: 229 Days

Day: 47.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.07 AU - 1.37 AU

Year: 495 Days

Day: 40.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,060,156 km

• M1: 293,511 km (0.113 R)
• M2: 664,813 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.92 AU - 2.02 AU

Year: 1015 Days

Day: 43.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.41 AU - 3.47 AU

Year: 1851 Days

Day: 20.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,060,156 km

• M1: 226,641 km (0.093 R)
• M2: 1,226,104 km (0.12 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 11.2

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.49 AU - 11.01 AU

Year: 10327 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,060,156 km

• M1: 139,276 km (0.11 R)
• M2: 562,039 km (0.117 R)
• M3: 1,122,433 km (0.085 R)
• M4: 2,449,665 km (0.064 R)
• M5: 3,922,456 km (0.086 R)
• M6: 5,044,889 km (0.1 R)
• M7: 5,916,895 km (0.083 R)
• M8: 7,051,296 km (0.084 R)
• M9: 7,736,304 km (0.073 R)
• M10: 9,694,840 km (0.117 R)
• M11: 11,611,637 km (0.116 R)
• M12: 13,317,801 km (0.077 R)
• M13: 15,536,038 km (0.081 R)
• M14: 16,108,848 km (0.081 R)
• M15: 17,069,715 km (0.059 R)
• M16: 17,525,989 km (0.116 R)
• M17: 19,930,176 km (0.048 R)
• M18: 22,455,688 km (0.106 R)
• M19: 24,797,941 km (0.117 R)
• M20: 25,779,004 km (0.1 R)
• M21: 26,887,824 km (0.072 R)
• M22: 27,298,769 km (0.118 R)
• M23: 30,294,018 km (0.104 R)
• M24: 31,985,670 km (0.06 R)
• M25: 41,534,203 km (0.063 R)
• M26: 45,193,068 km (0.088 R)
• M27: 49,061,220 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 8.2

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.56 AU - 10.22 AU

Year: 10563 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,060,156 km

• M1: 102,026 km (0.101 R)
• M2: 401,371 km (0.069 R)
• M3: 902,075 km (0.057 R)
• M4: 1,549,834 km (0.047 R)
• M5: 2,339,561 km (0.088 R)
• M6: 2,683,786 km (0.052 R)
• M7: 2,969,518 km (0.103 R)
• M8: 3,602,915 km (0.066 R)
• M9: 3,924,251 km (0.053 R)
• M10: 4,382,470 km (0.068 R)
• M11: 5,973,593 km (0.102 R)
• M12: 7,697,259 km (0.082 R)
• M13: 8,369,702 km (0.065 R)
• M14: 9,934,495 km (0.08 R)
• M15: 10,195,544 km (0.092 R)
• M16: 10,676,950 km (0.047 R)
• M17: 12,512,216 km (0.074 R)
• M18: 15,645,245 km (0.066 R)
• M19: 17,167,104 km (0.072 R)
• M20: 17,695,633 km (0.106 R)
• M21: 18,235,083 km (0.101 R)
• M22: 24,625,156 km (0.057 R)
• M23: 27,387,780 km (0.102 R)
• M24: 29,483,048 km (0.11 R)
• M25: 32,707,779 km (0.069 R)
• M26: 34,464,657 km (0.063 R)
• M27: 36,160,349 km (0.108 R)
• M28: 38,293,165 km (0.113 R)
• M29: 42,807,879 km (0.1 R)
• M30: 44,341,258 km (0.1 R)
• M31: 46,200,161 km (0.048 R)
• M32: 49,009,758 km (0.113 R)
• M33: 50,379,477 km (0.089 R)
• M34: 51,306,684 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 14.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.22 AU - 10.22 AU

Year: 11994 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,060,156 km

• M1: 184,005 km (0.038 R)
• M2: 767,736 km (0.11 R)
• M3: 1,491,341 km (0.101 R)
• M4: 1,977,235 km (0.103 R)
• M5: 2,454,452 km (0.071 R)
• M6: 4,700,814 km (0.103 R)
• M7: 5,266,144 km (0.11 R)
• M8: 6,309,739 km (0.097 R)
• M9: 8,714,525 km (0.066 R)
• M10: 9,719,822 km (0.08 R)
• M11: 12,483,643 km (0.094 R)
• M12: 13,573,763 km (0.088 R)
• M13: 14,991,053 km (0.094 R)
• M14: 17,446,403 km (0.11 R)
• M15: 19,436,503 km (0.101 R)
• M16: 21,235,119 km (0.103 R)
• M17: 21,830,069 km (0.043 R)
• M18: 22,611,269 km (0.115 R)
• M19: 24,973,420 km (0.113 R)
• M20: 25,445,850 km (0.104 R)
• M21: 26,899,193 km (0.102 R)
• M22: 28,407,289 km (0.109 R)
• M23: 29,129,997 km (0.117 R)
• M24: 32,033,392 km (0.089 R)
• M25: 33,155,974 km (0.112 R)
• M26: 36,077,471 km (0.115 R)
• M27: 43,101,241 km (0.104 R)
• M28: 44,746,518 km (0.05 R)
• M29: 47,292,375 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 10.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.56 AU - 13 AU

Year: 15797 Days

Day: 12.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,060,156 km

• M1: 193,430 km (0.066 R)
• M2: 555,457 km (0.098 R)
• M3: 922,570 km (0.113 R)
• M4: 1,327,532 km (0.04 R)
• M5: 1,780,065 km (0.108 R)
• M6: 2,579,067 km (0.095 R)
• M7: 2,900,104 km (0.076 R)
• M8: 3,858,727 km (0.037 R)
• M9: 4,598,040 km (0.119 R)
• M10: 4,930,447 km (0.102 R)
• M11: 7,923,302 km (0.084 R)
• M12: 8,525,882 km (0.105 R)
• M13: 14,032,430 km (0.116 R)
• M14: 15,156,209 km (0.11 R)
• M15: 18,399,192 km (0.108 R)
• M16: 20,256,000 km (0.102 R)
• M17: 21,458,917 km (0.114 R)
• M18: 22,708,807 km (0.077 R)
• M19: 25,438,968 km (0.108 R)
• M20: 31,542,262 km (0.072 R)
• M21: 32,342,760 km (0.069 R)
• M22: 33,259,197 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.7

Radius: 4.4

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.08 AU - 12.94 AU

Year: 16243 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 108.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,060,156 km

• M1: 56,249 km (0.12 R)
• M2: 336,446 km (0.046 R)
• M3: 587,920 km (0.059 R)
• M4: 734,077 km (0.039 R)
• M5: 1,055,712 km (0.117 R)
• M6: 1,223,561 km (0.119 R)
• M7: 1,494,333 km (0.119 R)
• M8: 1,691,054 km (0.12 R)
• M9: 1,854,116 km (0.117 R)
• M10: 2,211,805 km (0.105 R)
• M11: 2,488,561 km (0.097 R)
• M12: 3,914,827 km (0.106 R)
• M13: 6,299,417 km (0.096 R)
• M14: 7,228,569 km (0.101 R)
• M15: 8,107,905 km (0.1 R)
• M16: 8,478,759 km (0.06 R)
• M17: 8,812,511 km (0.052 R)
• M18: 10,129,272 km (0.105 R)
• M19: 11,057,826 km (0.051 R)
• M20: 12,101,421 km (0.087 R)
• M21: 13,399,930 km (0.091 R)
• M22: 14,049,634 km (0.029 R)
• M23: 14,856,864 km (0.094 R)
• M24: 15,765,671 km (0.084 R)
• M25: 15,908,836 km (0.073 R)
• M26: 17,159,923 km (0.076 R)
• M27: 17,848,073 km (0.082 R)
• M28: 18,713,946 km (0.104 R)
• M29: 39,712,400 km (0.064 R)
• M30: 42,277,405 km (0.026 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.1

Radius: 4.7

Gravity: 35.9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.73 AU - 18.59 AU

Year: 22749 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,060,156 km

• M1: 58,642 km (0.074 R)
• M2: 282,142 km (0.096 R)
• M3: 516,711 km (0.099 R)
• M4: 887,415 km (0.078 R)
• M5: 1,117,047 km (0.099 R)
• M6: 3,329,301 km (0.071 R)
• M7: 4,254,414 km (0.117 R)
• M8: 4,683,161 km (0.034 R)
• M9: 7,571,148 km (0.042 R)
• M10: 10,483,220 km (0.114 R)
• M11: 17,836,105 km (0.111 R)
• M12: 22,758,623 km (0.105 R)
• M13: 23,621,953 km (0.043 R)
• M14: 25,413,686 km (0.12 R)
• M15: 35,170,908 km (0.105 R)
• M16: 39,315,218 km (0.114 R)
• M17: 39,468,855 km (0.065 R)
• M18: 40,087,891 km (0.057 R)
• M19: 41,663,755 km (0.1 R)
• M20: 46,638,034 km (0.053 R)
• M21: 51,624,729 km (0.088 R)
• M22: 63,060,738 km (0.036 R)
• M23: 64,545,647 km (0.114 R)
• M24: 78,728,123 km (0.108 R)
• M25: 81,194,095 km (0.043 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: 190 - 10,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit