🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.46 AU - 0.7 AU

Year: 290 Days

Day: 46.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.5

Radius: 14

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.69 AU - 1.01 AU

Year: 514 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,908,321 km

• M1: 174,132 km (0.066 R)
• M2: 684,111 km (0.076 R)
• M3: 1,160,730 km (0.086 R)
• M4: 1,821,504 km (0.079 R)
• M5: 2,420,194 km (0.104 R)
• M6: 3,666,195 km (0.098 R)
• M7: 4,142,963 km (0.119 R)
• M8: 5,046,684 km (0.077 R)
• M9: 5,537,365 km (0.089 R)
• M10: 6,114,065 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.3

Radius: 12.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.06 AU - 2.24 AU

Year: 2068 Days

Day: 12.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,908,321 km

• M1: 160,519 km (0.061 R)
• M2: 657,034 km (0.114 R)
• M3: 1,334,862 km (0.116 R)
• M4: 1,897,350 km (0.083 R)
• M5: 2,306,051 km (0.12 R)
• M6: 3,207,229 km (0.1 R)
• M7: 4,514,116 km (0.093 R)
• M8: 5,726,008 km (0.032 R)
• M9: 6,701,536 km (0.099 R)
• M10: 7,576,983 km (0.099 R)
• M11: 8,784,985 km (0.12 R)
• M12: 10,225,463 km (0.119 R)
• M13: 11,778,140 km (0.058 R)
• M14: 12,179,660 km (0.066 R)
• M15: 13,137,984 km (0.097 R)
• M16: 13,967,056 km (0.113 R)
• M17: 17,018,104 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752

Radius: 13.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.1 AU - 2.58 AU

Year: 2348 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,908,321 km

• M1: 169,195 km (0.106 R)
• M2: 902,225 km (0.041 R)
• M3: 1,621,192 km (0.047 R)
• M4: 2,105,590 km (0.069 R)
• M5: 2,761,577 km (0.051 R)
• M6: 3,306,263 km (0.077 R)
• M7: 3,903,158 km (0.071 R)
• M8: 5,058,502 km (0.095 R)
• M9: 6,760,328 km (0.086 R)
• M10: 9,157,035 km (0.087 R)
• M11: 10,680,241 km (0.081 R)
• M12: 12,836,245 km (0.103 R)
• M13: 15,512,850 km (0.109 R)
• M14: 17,086,620 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.7

Radius: 12.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.76 AU - 3.82 AU

Year: 4840 Days

Day: 6.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,908,321 km

• M1: 151,991 km (0.101 R)
• M2: 593,156 km (0.047 R)
• M3: 1,017,864 km (0.091 R)
• M4: 1,598,004 km (0.117 R)
• M5: 2,049,341 km (0.064 R)
• M6: 2,540,321 km (0.11 R)
• M7: 3,092,188 km (0.075 R)
• M8: 5,420,080 km (0.09 R)
• M9: 6,282,961 km (0.118 R)
• M10: 6,837,520 km (0.097 R)
• M11: 7,235,451 km (0.043 R)
• M12: 8,949,094 km (0.069 R)
• M13: 10,431,460 km (0.077 R)
• M14: 10,918,999 km (0.107 R)
• M15: 11,635,573 km (0.028 R)
• M16: 13,780,956 km (0.084 R)
• M17: 14,567,990 km (0.085 R)
• M18: 18,193,046 km (0.093 R)
• M19: 18,900,494 km (0.088 R)
• M20: 19,687,379 km (0.076 R)
• M21: 20,244,930 km (0.115 R)
• M22: 21,197,569 km (0.106 R)
• M23: 21,652,347 km (0.116 R)
• M24: 22,047,136 km (0.111 R)
• M25: 22,446,861 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.9

Radius: 13.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.64 AU - 5.87 AU

Year: 9045 Days

Day: 11.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,908,321 km

• M1: 162,912 km (0.089 R)
• M2: 1,024,297 km (0.119 R)
• M3: 1,561,951 km (0.114 R)
• M4: 2,784,316 km (0.084 R)
• M5: 3,856,184 km (0.045 R)
• M6: 5,516,721 km (0.087 R)
• M7: 6,838,867 km (0.115 R)
• M8: 8,080,529 km (0.078 R)
• M9: 11,105,996 km (0.116 R)
• M10: 11,709,175 km (0.11 R)
• M11: 13,994,133 km (0.069 R)
• M12: 16,887,655 km (0.114 R)
• M13: 17,417,231 km (0.108 R)
• M14: 23,015,184 km (0.091 R)
• M15: 23,502,573 km (0.037 R)
• M16: 23,996,845 km (0.051 R)
• M17: 24,413,924 km (0.093 R)
• M18: 24,835,939 km (0.038 R)
• M19: 27,380,449 km (0.098 R)
• M20: 28,668,936 km (0.067 R)
• M21: 30,579,301 km (0.108 R)
• M22: 31,765,612 km (0.092 R)
• M23: 32,268,859 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.7

Radius: 5.9

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.34 AU - 7.96 AU

Year: 12542 Days

Day: 17.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 62.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,908,321 km

• M1: 74,500 km (0.119 R)
• M2: 331,958 km (0.1 R)
• M3: 703,858 km (0.068 R)
• M4: 1,038,658 km (0.104 R)
• M5: 2,125,038 km (0.04 R)
• M6: 2,421,840 km (0.059 R)
• M7: 2,647,733 km (0.107 R)
• M8: 3,623,560 km (0.079 R)
• M9: 4,152,687 km (0.11 R)
• M10: 4,477,464 km (0.079 R)
• M11: 4,731,930 km (0.067 R)
• M12: 5,026,189 km (0.113 R)
• M13: 5,270,183 km (0.11 R)
• M14: 7,595,981 km (0.052 R)
• M15: 8,206,790 km (0.095 R)
• M16: 9,206,103 km (0.074 R)
• M17: 10,677,997 km (0.113 R)
• M18: 11,974,113 km (0.036 R)
• M19: 13,900,485 km (0.094 R)
• M20: 17,647,462 km (0.072 R)
• M21: 18,570,930 km (0.057 R)
• M22: 20,513,907 km (0.063 R)
• M23: 22,342,292 km (0.075 R)
• M24: 33,238,104 km (0.116 R)
• M25: 33,666,552 km (0.102 R)
• M26: 36,314,584 km (0.094 R)
• M27: 37,805,327 km (0.118 R)
• M28: 38,155,087 km (0.112 R)
• M29: 38,389,357 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit