🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.41 AU - 0.63 AU

Year: 143 Days

Day: 42.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.74 AU - 0.84 AU

Year: 267 Days

Day: 31.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.28 AU - 3.66 AU

Year: 2461 Days

Day: 13.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 12.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.01 AU - 7.99 AU

Year: 6311 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,580,474 km

• M1: 154,235 km (0.116 R)
• M2: 625,917 km (0.082 R)
• M3: 1,752,240 km (0.104 R)
• M4: 2,953,361 km (0.112 R)
• M5: 3,721,546 km (0.102 R)
• M6: 5,233,532 km (0.091 R)
• M7: 6,243,018 km (0.078 R)
• M8: 8,289,966 km (0.107 R)
• M9: 9,237,669 km (0.075 R)
• M10: 10,667,375 km (0.102 R)
• M11: 11,610,889 km (0.103 R)
• M12: 17,998,868 km (0.113 R)
• M13: 18,598,306 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.9

Radius: 8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.66 AU - 14.5 AU

Year: 16991 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,580,474 km

• M1: 99,632 km (0.105 R)
• M2: 427,401 km (0.063 R)
• M3: 791,223 km (0.119 R)
• M4: 1,276,519 km (0.07 R)
• M5: 1,633,310 km (0.027 R)
• M6: 2,129,675 km (0.039 R)
• M7: 2,527,905 km (0.096 R)
• M8: 2,928,229 km (0.105 R)
• M9: 3,500,740 km (0.053 R)
• M10: 4,449,789 km (0.115 R)
• M11: 4,703,806 km (0.105 R)
• M12: 7,142,700 km (0.104 R)
• M13: 7,944,395 km (0.09 R)
• M14: 8,367,159 km (0.118 R)
• M15: 8,854,249 km (0.034 R)
• M16: 9,672,998 km (0.107 R)
• M17: 10,936,801 km (0.047 R)
• M18: 14,607,334 km (0.031 R)
• M19: 15,099,362 km (0.059 R)
• M20: 21,716,524 km (0.116 R)
• M21: 27,628,034 km (0.051 R)
• M22: 28,164,342 km (0.12 R)
• M23: 32,588,101 km (0.097 R)
• M24: 32,946,388 km (0.065 R)
• M25: 34,037,106 km (0.091 R)
• M26: 34,529,582 km (0.11 R)
• M27: 37,978,711 km (0.112 R)
• M28: 39,312,226 km (0.104 R)
• M29: 47,057,656 km (0.037 R)
• M30: 51,447,456 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.5

Radius: 4.4

Gravity: 23.84 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.78 AU - 15.08 AU

Year: 21968 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,580,474 km

• M1: 54,753 km (0.092 R)
• M2: 210,634 km (0.106 R)
• M3: 385,215 km (0.033 R)
• M4: 1,514,379 km (0.093 R)
• M5: 2,490,505 km (0.111 R)
• M6: 2,698,446 km (0.052 R)
• M7: 3,887,001 km (0.064 R)
• M8: 4,394,587 km (0.112 R)
• M9: 5,425,017 km (0.081 R)
• M10: 5,976,136 km (0.101 R)
• M11: 7,901,760 km (0.086 R)
• M12: 8,453,776 km (0.072 R)
• M13: 10,263,611 km (0.107 R)
• M14: 11,042,417 km (0.09 R)
• M15: 13,756,123 km (0.083 R)
• M16: 16,965,296 km (0.096 R)
• M17: 19,183,234 km (0.104 R)
• M18: 20,269,165 km (0.086 R)
• M19: 31,079,406 km (0.074 R)
• M20: 40,187,523 km (0.089 R)
• M21: 41,661,062 km (0.114 R)
• M22: 48,738,986 km (0.09 R)
• M23: 50,583,378 km (0.049 R)
• M24: 54,232,519 km (0.105 R)
• M25: 55,126,516 km (0.072 R)
• M26: 57,127,836 km (0.076 R)
• M27: 59,744,303 km (0.117 R)
• M28: 66,225,631 km (0.114 R)
• M29: 70,584,913 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.9

Radius: 4.1

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.66 AU - 19.8 AU

Year: 24899 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,580,474 km

• M1: 52,060 km (0.056 R)
• M2: 316,848 km (0.099 R)
• M3: 446,849 km (0.058 R)
• M4: 893,997 km (0.088 R)
• M5: 1,051,673 km (0.09 R)
• M6: 1,453,194 km (0.099 R)
• M7: 1,705,715 km (0.103 R)
• M8: 2,237,386 km (0.086 R)
• M9: 2,401,794 km (0.104 R)
• M10: 3,167,137 km (0.116 R)
• M11: 3,295,940 km (0.096 R)
• M12: 4,716,821 km (0.109 R)
• M13: 5,863,638 km (0.099 R)
• M14: 7,362,609 km (0.067 R)
• M15: 8,104,016 km (0.116 R)
• M16: 9,255,171 km (0.112 R)
• M17: 14,104,835 km (0.088 R)
• M18: 20,681,906 km (0.057 R)
• M19: 21,590,713 km (0.074 R)
• M20: 23,487,314 km (0.093 R)
• M21: 25,389,451 km (0.098 R)
• M22: 28,045,262 km (0.041 R)
• M23: 28,597,727 km (0.084 R)
• M24: 33,528,473 km (0.054 R)
• M25: 34,907,466 km (0.108 R)
• M26: 42,373,148 km (0.115 R)
• M27: 43,246,800 km (0.098 R)
• M28: 47,638,993 km (0.062 R)
• M29: 53,493,057 km (0.107 R)
• M30: 56,242,067 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 11,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit