🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.59 AU - 0.95 AU

Year: 302 Days

Day: 22.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.79 AU - 0.81 AU

Year: 319 Days

Day: 14.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 9.3

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.3 AU - 7.3 AU

Year: 7056 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 63.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,138,814 km

• M1: 115,789 km (0.117 R)
• M2: 595,848 km (0.119 R)
• M3: 974,032 km (0.106 R)
• M4: 1,402,031 km (0.103 R)
• M5: 2,044,704 km (0.063 R)
• M6: 3,012,602 km (0.097 R)
• M7: 3,307,759 km (0.11 R)
• M8: 3,599,175 km (0.105 R)
• M9: 5,264,050 km (0.096 R)
• M10: 6,838,567 km (0.055 R)
• M11: 7,695,015 km (0.109 R)
• M12: 8,537,999 km (0.1 R)
• M13: 9,089,866 km (0.034 R)
• M14: 9,985,209 km (0.102 R)
• M15: 11,285,514 km (0.045 R)
• M16: 12,107,554 km (0.115 R)
• M17: 12,533,310 km (0.073 R)
• M18: 16,243,038 km (0.073 R)
• M19: 16,892,292 km (0.076 R)
• M20: 17,357,093 km (0.115 R)
• M21: 20,104,308 km (0.062 R)
• M22: 21,775,466 km (0.03 R)
• M23: 22,405,572 km (0.098 R)
• M24: 23,291,790 km (0.071 R)
• M25: 25,827,175 km (0.06 R)
• M26: 29,774,015 km (0.118 R)
• M27: 31,141,041 km (0.096 R)
• M28: 31,539,270 km (0.108 R)
• M29: 32,959,702 km (0.069 R)
• M30: 34,105,323 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.4

Radius: 12.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.5 AU - 9.48 AU

Year: 10078 Days

Day: 7.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,138,814 km

• M1: 155,582 km (0.101 R)
• M2: 600,037 km (0.081 R)
• M3: 1,098,796 km (0.034 R)
• M4: 1,546,393 km (0.07 R)
• M5: 2,950,818 km (0.111 R)
• M6: 4,233,919 km (0.045 R)
• M7: 4,775,164 km (0.116 R)
• M8: 5,171,748 km (0.055 R)
• M9: 6,908,280 km (0.103 R)
• M10: 8,036,098 km (0.047 R)
• M11: 9,903,977 km (0.111 R)
• M12: 11,389,484 km (0.117 R)
• M13: 13,136,638 km (0.099 R)
• M14: 14,354,813 km (0.113 R)
• M15: 16,321,277 km (0.106 R)
• M16: 17,226,943 km (0.114 R)
• M17: 17,946,060 km (0.093 R)
• M18: 21,763,349 km (0.064 R)
• M19: 24,982,096 km (0.111 R)
• M20: 28,705,139 km (0.071 R)
• M21: 32,673,671 km (0.074 R)
• M22: 37,350,549 km (0.119 R)
• M23: 42,067,071 km (0.102 R)
• M24: 43,371,415 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 10.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.47 AU - 9.25 AU

Year: 10786 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 178.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,138,814 km

• M1: 136,284 km (0.084 R)
• M2: 2,468,514 km (0.071 R)
• M3: 3,222,488 km (0.119 R)
• M4: 4,373,045 km (0.117 R)
• M5: 4,812,115 km (0.077 R)
• M6: 5,779,115 km (0.096 R)
• M7: 13,717,078 km (0.057 R)
• M8: 16,261,737 km (0.099 R)
• M9: 22,095,905 km (0.092 R)
• M10: 22,867,830 km (0.093 R)
• M11: 24,375,028 km (0.068 R)
• M12: 27,389,874 km (0.082 R)
• M13: 28,481,191 km (0.063 R)
• M14: 42,729,490 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.2

Radius: 6.4

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.4 AU - 10.56 AU

Year: 13025 Days

Day: 16.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,138,814 km

• M1: 79,586 km (0.041 R)
• M2: 348,563 km (0.067 R)
• M3: 845,677 km (0.058 R)
• M4: 1,090,568 km (0.108 R)
• M5: 1,863,989 km (0.113 R)
• M6: 2,955,904 km (0.11 R)
• M7: 4,037,048 km (0.119 R)
• M8: 5,359,793 km (0.114 R)
• M9: 8,340,680 km (0.049 R)
• M10: 8,783,041 km (0.051 R)
• M11: 9,056,057 km (0.027 R)
• M12: 9,811,526 km (0.086 R)
• M13: 10,105,486 km (0.077 R)
• M14: 11,663,996 km (0.119 R)
• M15: 14,167,666 km (0.106 R)
• M16: 15,314,633 km (0.118 R)
• M17: 15,643,898 km (0.082 R)
• M18: 17,719,569 km (0.097 R)
• M19: 19,507,114 km (0.059 R)
• M20: 20,763,586 km (0.095 R)
• M21: 21,411,494 km (0.077 R)
• M22: 22,324,490 km (0.039 R)
• M23: 23,263,067 km (0.087 R)
• M24: 25,036,550 km (0.056 R)
• M25: 31,209,706 km (0.115 R)
• M26: 34,251,779 km (0.114 R)
• M27: 34,701,919 km (0.096 R)
• M28: 36,776,542 km (0.12 R)
• M29: 40,540,574 km (0.066 R)
• M30: 40,917,860 km (0.06 R)
• M31: 41,552,005 km (0.114 R)
• M32: 42,321,686 km (0.086 R)
• M33: 44,687,278 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.4

Radius: 4.7

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.27 AU - 12.79 AU

Year: 19792 Days

Day: 15.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,138,814 km

• M1: 59,091 km (0.118 R)
• M2: 228,735 km (0.115 R)
• M3: 417,079 km (0.117 R)
• M4: 658,081 km (0.093 R)
• M5: 1,153,100 km (0.106 R)
• M6: 2,396,857 km (0.037 R)
• M7: 4,040,040 km (0.054 R)
• M8: 4,280,145 km (0.112 R)
• M9: 6,157,000 km (0.066 R)
• M10: 8,327,814 km (0.048 R)
• M11: 9,636,646 km (0.083 R)
• M12: 11,076,675 km (0.066 R)
• M13: 12,030,661 km (0.079 R)
• M14: 18,683,278 km (0.074 R)
• M15: 21,896,940 km (0.104 R)
• M16: 24,957,862 km (0.107 R)
• M17: 29,952,486 km (0.106 R)
• M18: 36,596,127 km (0.032 R)
• M19: 37,114,334 km (0.078 R)
• M20: 41,297,988 km (0.089 R)
• M21: 47,452,445 km (0.114 R)
• M22: 48,690,068 km (0.101 R)
• M23: 52,367,931 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.9

Radius: 5.3

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.44 AU - 16.3 AU

Year: 23050 Days

Day: 23.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,138,814 km

• M1: 65,973 km (0.089 R)
• M2: 304,581 km (0.101 R)
• M3: 876,344 km (0.119 R)
• M4: 1,103,583 km (0.074 R)
• M5: 1,313,170 km (0.064 R)
• M6: 2,908,332 km (0.11 R)
• M7: 4,259,500 km (0.106 R)
• M8: 6,261,868 km (0.116 R)
• M9: 6,889,431 km (0.119 R)
• M10: 9,877,349 km (0.106 R)
• M11: 12,246,830 km (0.057 R)
• M12: 16,549,264 km (0.11 R)
• M13: 18,993,544 km (0.105 R)
• M14: 21,482,553 km (0.079 R)
• M15: 26,880,942 km (0.102 R)
• M16: 36,437,703 km (0.07 R)
• M17: 38,314,109 km (0.088 R)
• M18: 39,553,677 km (0.109 R)
• M19: 44,780,028 km (0.058 R)
• M20: 45,847,110 km (0.064 R)
• M21: 49,310,749 km (0.114 R)
• M22: 51,603,337 km (0.1 R)
• M23: 60,926,276 km (0.113 R)
• M24: 62,613,291 km (0.057 R)
• M25: 62,992,372 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit