🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.45 AU - 0.57 AU

Year: 158 Days

Day: 25.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.11 AU - 1.83 AU

Year: 773 Days

Day: 14.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.33 AU - 1.83 AU

Year: 861 Days

Day: 19.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,590,207 km

• M1: 139,126 km (0.12 R)
• M2: 356,492 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.65 AU - 2.67 AU

Year: 1376 Days

Day: 28.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.9

Radius: 9.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.41 AU - 2.93 AU

Year: 1891 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,590,207 km

• M1: 119,080 km (0.095 R)
• M2: 501,452 km (0.106 R)
• M3: 1,043,146 km (0.118 R)
• M4: 1,358,199 km (0.074 R)
• M5: 1,737,878 km (0.107 R)
• M6: 2,063,553 km (0.076 R)
• M7: 2,464,475 km (0.112 R)
• M8: 2,917,158 km (0.107 R)
• M9: 3,352,638 km (0.031 R)
• M10: 4,152,837 km (0.069 R)
• M11: 4,723,403 km (0.054 R)
• M12: 5,228,446 km (0.11 R)
• M13: 5,524,350 km (0.095 R)
• M14: 5,999,922 km (0.07 R)
• M15: 6,324,549 km (0.103 R)
• M16: 8,445,847 km (0.101 R)
• M17: 9,162,421 km (0.101 R)
• M18: 9,681,825 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 9.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.79 AU - 3.53 AU

Year: 2435 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,590,207 km

• M1: 119,678 km (0.113 R)
• M2: 451,038 km (0.072 R)
• M3: 1,006,943 km (0.081 R)
• M4: 1,662,032 km (0.115 R)
• M5: 2,033,633 km (0.098 R)
• M6: 3,902,859 km (0.09 R)
• M7: 4,881,678 km (0.067 R)
• M8: 6,275,032 km (0.091 R)
• M9: 6,582,755 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558

Radius: 11.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.83 AU - 4.61 AU

Year: 3110 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,590,207 km

• M1: 149,149 km (0.104 R)
• M2: 504,594 km (0.112 R)
• M3: 1,134,101 km (0.075 R)
• M4: 3,901,213 km (0.113 R)
• M5: 4,269,523 km (0.069 R)
• M6: 4,911,896 km (0.114 R)
• M7: 6,530,246 km (0.111 R)
• M8: 8,682,511 km (0.08 R)
• M9: 9,064,883 km (0.109 R)
• M10: 9,826,187 km (0.108 R)
• M11: 12,280,639 km (0.094 R)
• M12: 13,626,571 km (0.114 R)
• M13: 16,345,811 km (0.091 R)
• M14: 17,418,578 km (0.058 R)
• M15: 18,310,181 km (0.119 R)
• M16: 19,644,744 km (0.096 R)
• M17: 20,366,254 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.8

Radius: 8.4

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.83 AU - 10.43 AU

Year: 10989 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 119.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,590,207 km

• M1: 104,419 km (0.074 R)
• M2: 479,910 km (0.071 R)
• M3: 835,355 km (0.114 R)
• M4: 1,338,901 km (0.072 R)
• M5: 1,767,948 km (0.097 R)
• M6: 2,324,302 km (0.088 R)
• M7: 2,771,001 km (0.084 R)
• M8: 4,314,552 km (0.045 R)
• M9: 5,055,810 km (0.075 R)
• M10: 6,990,708 km (0.115 R)
• M11: 7,617,673 km (0.105 R)
• M12: 7,922,853 km (0.111 R)
• M13: 8,236,111 km (0.096 R)
• M14: 10,883,843 km (0.066 R)
• M15: 12,370,098 km (0.084 R)
• M16: 13,037,903 km (0.111 R)
• M17: 19,839,969 km (0.106 R)
• M18: 25,948,648 km (0.07 R)
• M19: 31,165,874 km (0.101 R)
• M20: 34,019,005 km (0.078 R)
• M21: 36,670,028 km (0.049 R)
• M22: 43,200,873 km (0.105 R)
• M23: 43,893,810 km (0.086 R)
• M24: 46,739,461 km (0.119 R)
• M25: 47,763,758 km (0.11 R)
• M26: 48,504,566 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.2

Radius: 4.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.85 AU - 10.95 AU

Year: 13502 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,590,207 km

• M1: 71,358 km (0.071 R)
• M2: 523,144 km (0.057 R)
• M3: 899,233 km (0.108 R)
• M4: 2,551,691 km (0.097 R)
• M5: 3,793,652 km (0.081 R)
• M6: 5,723,615 km (0.105 R)
• M7: 7,091,986 km (0.12 R)
• M8: 8,516,008 km (0.101 R)
• M9: 9,120,085 km (0.098 R)
• M10: 11,015,490 km (0.047 R)
• M11: 12,622,620 km (0.099 R)
• M12: 14,590,131 km (0.108 R)
• M13: 16,464,592 km (0.114 R)
• M14: 21,979,218 km (0.032 R)
• M15: 23,256,036 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.4

Radius: 4.8

Gravity: 43.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.58 AU - 14.18 AU

Year: 17749 Days

Day: 15.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,590,207 km

• M1: 59,839 km (0.098 R)
• M2: 246,836 km (0.118 R)
• M3: 404,064 km (0.108 R)
• M4: 953,537 km (0.077 R)
• M5: 1,243,607 km (0.116 R)
• M6: 2,406,132 km (0.099 R)
• M7: 2,665,684 km (0.068 R)
• M8: 3,382,557 km (0.11 R)
• M9: 4,633,644 km (0.077 R)
• M10: 5,303,843 km (0.071 R)
• M11: 5,501,013 km (0.105 R)
• M12: 6,164,928 km (0.082 R)
• M13: 8,583,178 km (0.088 R)
• M14: 12,034,550 km (0.115 R)
• M15: 12,792,712 km (0.114 R)
• M16: 13,582,439 km (0.109 R)
• M17: 19,014,039 km (0.119 R)
• M18: 21,400,574 km (0.083 R)
• M19: 22,001,658 km (0.115 R)
• M20: 22,924,378 km (0.117 R)
• M21: 25,734,424 km (0.077 R)
• M22: 35,248,101 km (0.109 R)
• M23: 35,805,054 km (0.118 R)
• M24: 36,509,660 km (0.086 R)
• M25: 44,555,183 km (0.079 R)
• M26: 46,029,021 km (0.082 R)
• M27: 49,768,369 km (0.115 R)
• M28: 52,611,626 km (0.028 R)
• M29: 58,813,954 km (0.077 R)
• M30: 64,030,581 km (0.117 R)
• M31: 68,895,205 km (0.083 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: 379 - 10,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit