🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.01 AU - 1.53 AU

Year: 505 Days

Day: 44.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 76.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.49 AU - 1.63 AU

Year: 688 Days

Day: 35.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.29 AU - 2.33 AU

Year: 1240 Days

Day: 38.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 13.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.52 AU - 7.24 AU

Year: 6372 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,421,219 km

• M1: 169,195 km (0.108 R)
• M2: 622,776 km (0.112 R)
• M3: 2,667,779 km (0.09 R)
• M4: 3,571,799 km (0.101 R)
• M5: 10,403,335 km (0.071 R)
• M6: 12,840,434 km (0.119 R)
• M7: 16,004,728 km (0.074 R)
• M8: 16,758,701 km (0.117 R)
• M9: 17,470,488 km (0.083 R)
• M10: 21,411,345 km (0.113 R)
• M11: 26,426,015 km (0.096 R)
• M12: 29,204,945 km (0.11 R)
• M13: 32,173,416 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 9.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.5 AU - 12.84 AU

Year: 12307 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,421,219 km

• M1: 130,449 km (0.048 R)
• M2: 723,605 km (0.055 R)
• M3: 1,032,375 km (0.102 R)
• M4: 1,418,188 km (0.088 R)
• M5: 2,843,706 km (0.098 R)
• M6: 3,326,907 km (0.055 R)
• M7: 4,629,905 km (0.109 R)
• M8: 6,103,593 km (0.109 R)
• M9: 6,871,030 km (0.051 R)
• M10: 7,579,077 km (0.074 R)
• M11: 8,421,762 km (0.085 R)
• M12: 9,002,201 km (0.096 R)
• M13: 9,608,970 km (0.099 R)
• M14: 14,519,820 km (0.058 R)
• M15: 19,394,915 km (0.062 R)
• M16: 20,645,105 km (0.11 R)
• M17: 23,478,937 km (0.103 R)
• M18: 25,353,249 km (0.097 R)
• M19: 29,296,200 km (0.064 R)
• M20: 31,465,818 km (0.074 R)
• M21: 32,427,732 km (0.061 R)
• M22: 33,629,751 km (0.052 R)
• M23: 34,522,551 km (0.046 R)
• M24: 36,355,125 km (0.077 R)
• M25: 37,058,833 km (0.102 R)
• M26: 39,470,201 km (0.066 R)
• M27: 43,280,310 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.4

Radius: 5.2

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.5 AU - 19.62 AU

Year: 23795 Days

Day: 17.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,421,219 km

• M1: 70,909 km (0.112 R)
• M2: 266,733 km (0.086 R)
• M3: 741,856 km (0.054 R)
• M4: 1,093,261 km (0.106 R)
• M5: 2,902,049 km (0.053 R)
• M6: 4,486,739 km (0.055 R)
• M7: 4,688,846 km (0.102 R)
• M8: 5,183,865 km (0.076 R)
• M9: 5,830,876 km (0.076 R)
• M10: 6,031,188 km (0.076 R)
• M11: 6,487,760 km (0.05 R)
• M12: 7,011,802 km (0.117 R)
• M13: 7,192,666 km (0.068 R)
• M14: 12,395,081 km (0.081 R)
• M15: 14,327,736 km (0.093 R)
• M16: 14,989,407 km (0.117 R)
• M17: 16,294,200 km (0.074 R)
• M18: 16,611,946 km (0.117 R)
• M19: 17,341,834 km (0.078 R)
• M20: 17,840,144 km (0.116 R)
• M21: 18,952,704 km (0.059 R)
• M22: 21,790,575 km (0.048 R)
• M23: 26,069,972 km (0.104 R)
• M24: 26,504,704 km (0.118 R)
• M25: 29,448,191 km (0.082 R)
• M26: 30,756,574 km (0.096 R)
• M27: 31,241,870 km (0.11 R)
• M28: 35,045,246 km (0.119 R)
• M29: 36,921,203 km (0.114 R)
• M30: 39,572,676 km (0.09 R)
• M31: 40,002,620 km (0.088 R)
• M32: 44,166,976 km (0.092 R)
• M33: 44,474,998 km (0.08 R)
• M34: 51,961,773 km (0.094 R)
• M35: 54,573,602 km (0.099 R)
• M36: 65,296,329 km (0.078 R)
• M37: 66,298,784 km (0.072 R)
• M38: 67,924,165 km (0.097 R)
• M39: 68,540,359 km (0.077 R)
• M40: 68,953,249 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.8

Radius: 4.3

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.61 AU - 17.63 AU

Year: 23925 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,421,219 km

• M1: 137,331 km (0.092 R)
• M2: 1,829,133 km (0.117 R)
• M3: 4,160,466 km (0.093 R)
• M4: 4,345,220 km (0.068 R)
• M5: 13,508,688 km (0.038 R)
• M6: 14,467,909 km (0.116 R)
• M7: 14,608,531 km (0.082 R)
• M8: 21,465,499 km (0.091 R)
• M9: 22,297,263 km (0.053 R)
• M10: 24,123,255 km (0.096 R)
• M11: 25,326,620 km (0.062 R)
• M12: 38,141,324 km (0.11 R)
• M13: 38,410,001 km (0.09 R)
• M14: 46,910,900 km (0.097 R)
• M15: 51,350,516 km (0.093 R)
• M16: 52,502,719 km (0.089 R)
• M17: 60,687,817 km (0.076 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit