🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.43 AU - 0.59 AU

Year: 127 Days

Day: 46.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 57.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,486,531 km

• M1: 26,329 km (0.041 R)
• M2: 77,791 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.74 AU - 2.26 AU

Year: 990 Days

Day: 20.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,486,531 km

• M1: 103,821 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.26 AU - 2.54 AU

Year: 1301 Days

Day: 14.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 13.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.58 AU - 7.44 AU

Year: 5155 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,486,531 km

• M1: 166,054 km (0.111 R)
• M2: 723,605 km (0.105 R)
• M3: 1,330,823 km (0.098 R)
• M4: 2,102,598 km (0.11 R)
• M5: 2,521,622 km (0.082 R)
• M6: 6,229,106 km (0.058 R)
• M7: 7,266,417 km (0.112 R)
• M8: 8,558,793 km (0.116 R)
• M9: 10,079,157 km (0.086 R)
• M10: 11,551,349 km (0.106 R)
• M11: 12,594,046 km (0.066 R)
• M12: 13,355,649 km (0.112 R)
• M13: 15,023,665 km (0.083 R)
• M14: 15,771,804 km (0.113 R)
• M15: 16,488,677 km (0.109 R)
• M16: 17,054,756 km (0.086 R)
• M17: 21,857,745 km (0.1 R)
• M18: 23,522,171 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996

Radius: 9.5

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.49 AU - 8.31 AU

Year: 7042 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,486,531 km

• M1: 120,725 km (0.092 R)
• M2: 503,846 km (0.099 R)
• M3: 1,758,673 km (0.036 R)
• M4: 2,271,793 km (0.102 R)
• M5: 2,861,508 km (0.089 R)
• M6: 3,526,321 km (0.099 R)
• M7: 4,155,978 km (0.077 R)
• M8: 5,317,157 km (0.071 R)
• M9: 7,767,720 km (0.083 R)
• M10: 10,383,738 km (0.098 R)
• M11: 11,093,879 km (0.033 R)
• M12: 12,163,952 km (0.11 R)
• M13: 15,330,939 km (0.08 R)
• M14: 18,347,132 km (0.114 R)
• M15: 19,309,046 km (0.112 R)
• M16: 30,133,948 km (0.088 R)
• M17: 34,264,943 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.3

Radius: 14.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.32 AU - 9.94 AU

Year: 8110 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,486,531 km

• M1: 179,069 km (0.106 R)
• M2: 667,954 km (0.092 R)
• M3: 2,055,774 km (0.054 R)
• M4: 3,481,442 km (0.088 R)
• M5: 4,434,081 km (0.083 R)
• M6: 5,121,334 km (0.116 R)
• M7: 5,747,550 km (0.111 R)
• M8: 6,673,860 km (0.061 R)
• M9: 7,422,598 km (0.12 R)
• M10: 8,143,809 km (0.096 R)
• M11: 8,650,198 km (0.089 R)
• M12: 9,403,722 km (0.113 R)
• M13: 11,298,529 km (0.056 R)
• M14: 12,418,568 km (0.09 R)
• M15: 13,378,388 km (0.044 R)
• M16: 14,755,287 km (0.113 R)
• M17: 16,423,153 km (0.092 R)
• M18: 17,371,903 km (0.083 R)
• M19: 19,082,854 km (0.086 R)
• M20: 20,981,999 km (0.117 R)
• M21: 21,535,661 km (0.112 R)
• M22: 23,339,512 km (0.037 R)
• M23: 26,874,210 km (0.095 R)
• M24: 31,363,642 km (0.113 R)
• M25: 35,097,755 km (0.038 R)
• M26: 37,014,253 km (0.1 R)
• M27: 37,939,965 km (0.063 R)
• M28: 41,425,296 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.1

Radius: 13.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.83 AU - 11.61 AU

Year: 10602 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,486,531 km

• M1: 172,935 km (0.112 R)
• M2: 685,906 km (0.092 R)
• M3: 1,166,564 km (0.082 R)
• M4: 2,788,056 km (0.081 R)
• M5: 3,217,551 km (0.099 R)
• M6: 4,635,290 km (0.071 R)
• M7: 6,291,039 km (0.067 R)
• M8: 8,845,423 km (0.113 R)
• M9: 9,735,680 km (0.12 R)
• M10: 11,155,663 km (0.11 R)
• M11: 11,971,121 km (0.078 R)
• M12: 12,942,909 km (0.109 R)
• M13: 13,418,031 km (0.051 R)
• M14: 17,795,714 km (0.079 R)
• M15: 21,771,427 km (0.114 R)
• M16: 22,359,646 km (0.083 R)
• M17: 23,744,324 km (0.049 R)
• M18: 26,684,071 km (0.061 R)
• M19: 27,944,882 km (0.088 R)
• M20: 29,245,037 km (0.081 R)
• M21: 29,755,764 km (0.11 R)
• M22: 33,055,893 km (0.072 R)
• M23: 33,833,503 km (0.034 R)
• M24: 34,509,835 km (0.06 R)
• M25: 38,027,180 km (0.077 R)
• M26: 39,872,470 km (0.09 R)
• M27: 44,409,474 km (0.083 R)
• M28: 45,629,445 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 11.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.5 AU - 12.08 AU

Year: 13271 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,486,531 km

• M1: 145,559 km (0.081 R)
• M2: 583,282 km (0.102 R)
• M3: 1,094,159 km (0.104 R)
• M4: 1,496,278 km (0.076 R)
• M5: 6,211,154 km (0.061 R)
• M6: 11,226,423 km (0.101 R)
• M7: 11,619,416 km (0.115 R)
• M8: 14,567,541 km (0.052 R)
• M9: 15,791,402 km (0.115 R)
• M10: 19,149,724 km (0.115 R)
• M11: 22,867,531 km (0.072 R)
• M12: 23,867,293 km (0.056 R)
• M13: 25,565,528 km (0.108 R)
• M14: 29,413,036 km (0.103 R)
• M15: 29,946,352 km (0.08 R)
• M16: 31,142,686 km (0.075 R)
• M17: 35,161,035 km (0.084 R)
• M18: 41,616,332 km (0.12 R)
• M19: 45,618,075 km (0.115 R)
• M20: 46,476,917 km (0.12 R)
• M21: 51,087,074 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.4

Radius: 3.4

Gravity: 48.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.17 AU - 23.47 AU

Year: 29709 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,486,531 km

• M1: 42,336 km (0.071 R)
• M2: 152,739 km (0.042 R)
• M3: 1,200,074 km (0.11 R)
• M4: 1,709,754 km (0.053 R)
• M5: 2,256,983 km (0.113 R)
• M6: 5,089,619 km (0.082 R)
• M7: 5,416,041 km (0.067 R)
• M8: 8,949,543 km (0.105 R)
• M9: 11,084,155 km (0.077 R)
• M10: 11,287,309 km (0.056 R)
• M11: 13,078,594 km (0.081 R)
• M12: 17,945,461 km (0.097 R)
• M13: 18,890,770 km (0.093 R)
• M14: 22,031,877 km (0.064 R)
• M15: 27,802,615 km (0.081 R)
• M16: 30,898,692 km (0.101 R)
• M17: 31,166,622 km (0.091 R)
• M18: 38,378,885 km (0.107 R)
• M19: 48,227,511 km (0.095 R)
• M20: 51,536,766 km (0.058 R)
• M21: 63,224,249 km (0.096 R)
• M22: 63,439,969 km (0.061 R)
• M23: 69,678,799 km (0.099 R)
• M24: 74,617,473 km (0.095 R)
• M25: 85,184,319 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817

Radius: 3.9

Gravity: 53.71 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.04 AU - 23.77 AU

Year: 29894 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 105,486,531 km

• M1: 48,619 km (0.05 R)
• M2: 694,733 km (0.086 R)
• M3: 892,052 km (0.114 R)
• M4: 1,365,081 km (0.091 R)
• M5: 1,796,820 km (0.085 R)
• M6: 2,010,595 km (0.077 R)
• M7: 2,338,364 km (0.036 R)
• M8: 2,700,690 km (0.109 R)
• M9: 3,281,728 km (0.083 R)
• M10: 4,530,572 km (0.094 R)
• M11: 5,834,167 km (0.116 R)
• M12: 6,695,851 km (0.033 R)
• M13: 11,491,809 km (0.12 R)
• M14: 12,529,270 km (0.099 R)
• M15: 12,836,844 km (0.091 R)
• M16: 13,228,192 km (0.054 R)
• M17: 14,283,305 km (0.025 R)
• M18: 15,305,657 km (0.1 R)
• M19: 15,745,774 km (0.118 R)
• M20: 16,376,030 km (0.099 R)
• M21: 16,836,343 km (0.116 R)
• M22: 23,397,257 km (0.088 R)
• M23: 25,543,836 km (0.069 R)
• M24: 28,737,901 km (0.096 R)
• M25: 29,138,224 km (0.094 R)
• M26: 29,677,824 km (0.102 R)
• M27: 30,916,046 km (0.056 R)
• M28: 32,619,965 km (0.091 R)
• M29: 38,266,387 km (0.104 R)
• M30: 42,256,911 km (0.041 R)
• M31: 43,471,196 km (0.093 R)
• M32: 43,646,525 km (0.084 R)
• M33: 51,247,892 km (0.115 R)
• M34: 55,462,363 km (0.062 R)
• M35: 60,992,697 km (0.061 R)
• M36: 63,439,071 km (0.093 R)
• M37: 67,347,166 km (0.06 R)
• M38: 68,526,446 km (0.072 R)
• M39: 77,684,080 km (0.073 R)
• M40: 78,201,090 km (0.077 R)
• M41: 81,085,636 km (0.075 R)
• M42: 81,884,339 km (0.066 R)
• M43: 91,020,580 km (0.082 R)
• M44: 91,883,311 km (0.113 R)
• M45: 93,333,364 km (0.043 R)
• M46: 97,774,775 km (0.116 R)
• M47: 99,285,863 km (0.1 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit