🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.61 AU

Year: 155 Days

Day: 14.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.68 AU - 0.72 AU

Year: 211 Days

Day: 31.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,510,830 km

• M1: 112,348 km (0.059 R)
• M2: 178,171 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 8.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.07 AU - 5.71 AU

Year: 4504 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,510,830 km

• M1: 104,419 km (0.116 R)
• M2: 413,339 km (0.06 R)
• M3: 683,064 km (0.084 R)
• M4: 1,124,976 km (0.106 R)
• M5: 1,491,192 km (0.101 R)
• M6: 2,085,843 km (0.059 R)
• M7: 2,466,869 km (0.061 R)
• M8: 3,441,349 km (0.049 R)
• M9: 3,817,438 km (0.086 R)
• M10: 4,158,671 km (0.116 R)
• M11: 4,585,923 km (0.107 R)
• M12: 4,948,548 km (0.11 R)
• M13: 5,553,671 km (0.088 R)
• M14: 6,736,991 km (0.085 R)
• M15: 8,210,978 km (0.109 R)
• M16: 10,966,122 km (0.108 R)
• M17: 14,236,481 km (0.075 R)
• M18: 15,059,120 km (0.091 R)
• M19: 15,507,166 km (0.084 R)
• M20: 19,418,851 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 9

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.25 AU - 7.97 AU

Year: 6116 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,510,830 km

• M1: 113,395 km (0.073 R)
• M2: 672,442 km (0.095 R)
• M3: 968,048 km (0.075 R)
• M4: 1,436,439 km (0.112 R)
• M5: 1,942,229 km (0.103 R)
• M6: 2,331,034 km (0.082 R)
• M7: 3,443,743 km (0.1 R)
• M8: 4,041,686 km (0.114 R)
• M9: 4,848,617 km (0.092 R)
• M10: 5,140,332 km (0.101 R)
• M11: 6,601,754 km (0.112 R)
• M12: 7,257,442 km (0.063 R)
• M13: 7,797,041 km (0.036 R)
• M14: 8,321,830 km (0.056 R)
• M15: 9,577,256 km (0.11 R)
• M16: 10,321,655 km (0.108 R)
• M17: 11,510,060 km (0.115 R)
• M18: 13,403,221 km (0.115 R)
• M19: 14,038,713 km (0.105 R)
• M20: 16,916,228 km (0.073 R)
• M21: 21,542,243 km (0.065 R)
• M22: 23,391,871 km (0.082 R)
• M23: 26,049,178 km (0.1 R)
• M24: 29,961,611 km (0.081 R)
• M25: 30,255,272 km (0.066 R)
• M26: 30,649,612 km (0.067 R)
• M27: 32,057,328 km (0.083 R)
• M28: 33,612,846 km (0.045 R)
• M29: 36,427,231 km (0.119 R)
• M30: 37,777,651 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.6

Radius: 14.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.07 AU - 12.13 AU

Year: 13309 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 142.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,510,830 km

• M1: 183,257 km (0.118 R)
• M2: 687,253 km (0.115 R)
• M3: 1,331,122 km (0.033 R)
• M4: 1,795,324 km (0.081 R)
• M5: 2,350,781 km (0.029 R)
• M6: 4,441,860 km (0.077 R)
• M7: 5,069,273 km (0.081 R)
• M8: 5,936,193 km (0.112 R)
• M9: 7,527,166 km (0.067 R)
• M10: 8,283,533 km (0.091 R)
• M11: 8,751,775 km (0.069 R)
• M12: 11,422,246 km (0.097 R)
• M13: 12,003,733 km (0.117 R)
• M14: 14,395,354 km (0.104 R)
• M15: 16,350,299 km (0.084 R)
• M16: 17,620,385 km (0.106 R)
• M17: 20,441,352 km (0.096 R)
• M18: 28,948,235 km (0.092 R)
• M19: 34,033,964 km (0.047 R)
• M20: 36,976,255 km (0.07 R)
• M21: 38,509,185 km (0.093 R)
• M22: 41,975,517 km (0.091 R)
• M23: 49,675,918 km (0.113 R)
• M24: 50,602,976 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323

Radius: 12.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.05 AU - 13.65 AU

Year: 13761 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,510,830 km

• M1: 151,692 km (0.102 R)
• M2: 621,878 km (0.077 R)
• M3: 1,077,553 km (0.086 R)
• M4: 2,696,202 km (0.094 R)
• M5: 3,096,078 km (0.115 R)
• M6: 3,991,122 km (0.098 R)
• M7: 4,958,721 km (0.053 R)
• M8: 6,147,425 km (0.113 R)
• M9: 8,102,071 km (0.071 R)
• M10: 10,089,030 km (0.055 R)
• M11: 11,437,804 km (0.025 R)
• M12: 12,325,369 km (0.057 R)
• M13: 13,139,331 km (0.116 R)
• M14: 24,874,087 km (0.033 R)
• M15: 25,985,001 km (0.098 R)
• M16: 26,552,724 km (0.097 R)
• M17: 32,257,938 km (0.067 R)
• M18: 33,134,432 km (0.095 R)
• M19: 33,578,738 km (0.116 R)
• M20: 35,049,884 km (0.111 R)
• M21: 38,120,529 km (0.057 R)
• M22: 40,474,751 km (0.109 R)
• M23: 41,494,560 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.6

Radius: 5.6

Gravity: 25.53 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.3 AU - 15.26 AU

Year: 16443 Days

Day: 15.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,510,830 km

• M1: 69,713 km (0.117 R)
• M2: 250,277 km (0.091 R)
• M3: 439,818 km (0.109 R)
• M4: 787,633 km (0.111 R)
• M5: 1,234,781 km (0.112 R)
• M6: 2,203,726 km (0.067 R)
• M7: 2,415,557 km (0.088 R)
• M8: 2,594,925 km (0.042 R)
• M9: 2,807,204 km (0.082 R)
• M10: 4,334,748 km (0.069 R)
• M11: 4,737,615 km (0.111 R)
• M12: 6,345,642 km (0.051 R)
• M13: 6,732,353 km (0.112 R)
• M14: 7,505,624 km (0.074 R)
• M15: 9,723,562 km (0.07 R)
• M16: 10,295,774 km (0.113 R)
• M17: 11,570,199 km (0.06 R)
• M18: 11,824,365 km (0.111 R)
• M19: 14,427,967 km (0.108 R)
• M20: 16,979,059 km (0.108 R)
• M21: 19,725,377 km (0.034 R)
• M22: 20,640,916 km (0.079 R)
• M23: 20,827,315 km (0.082 R)
• M24: 26,516,223 km (0.058 R)
• M25: 28,775,300 km (0.081 R)
• M26: 32,525,719 km (0.118 R)
• M27: 38,954,986 km (0.109 R)
• M28: 48,118,604 km (0.081 R)
• M29: 48,611,230 km (0.07 R)
• M30: 50,954,232 km (0.06 R)
• M31: 51,980,922 km (0.109 R)
• M32: 60,888,129 km (0.106 R)
• M33: 62,044,071 km (0.073 R)
• M34: 64,598,754 km (0.119 R)
• M35: 70,337,478 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.1

Radius: 5.7

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.72 AU - 14.62 AU

Year: 19197 Days

Day: 23.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,510,830 km

• M1: 71,508 km (0.037 R)
• M2: 402,717 km (0.076 R)
• M3: 640,877 km (0.095 R)
• M4: 868,565 km (0.12 R)
• M5: 1,641,837 km (0.07 R)
• M6: 2,178,594 km (0.113 R)
• M7: 3,533,950 km (0.104 R)
• M8: 4,422,263 km (0.052 R)
• M9: 7,043,068 km (0.1 R)
• M10: 8,227,434 km (0.081 R)
• M11: 11,431,521 km (0.098 R)
• M12: 17,016,907 km (0.106 R)
• M13: 18,406,672 km (0.104 R)
• M14: 18,946,720 km (0.11 R)
• M15: 22,411,706 km (0.045 R)
• M16: 33,800,293 km (0.079 R)
• M17: 45,517,695 km (0.115 R)
• M18: 52,546,252 km (0.104 R)
• M19: 54,364,016 km (0.1 R)
• M20: 60,264,605 km (0.059 R)
• M21: 69,135,758 km (0.058 R)
• M22: 75,128,499 km (0.105 R)
• M23: 77,666,128 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.8

Radius: 6

Gravity: 20.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.2 AU - 17.66 AU

Year: 25070 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,510,830 km

• M1: 74,649 km (0.11 R)
• M2: 264,339 km (0.063 R)
• M3: 518,955 km (0.051 R)
• M4: 809,025 km (0.108 R)
• M5: 1,487,751 km (0.111 R)
• M6: 2,665,834 km (0.119 R)
• M7: 3,065,859 km (0.083 R)
• M8: 4,018,947 km (0.111 R)
• M9: 4,544,933 km (0.107 R)
• M10: 5,235,477 km (0.077 R)
• M11: 6,774,839 km (0.109 R)
• M12: 8,151,887 km (0.067 R)
• M13: 8,370,749 km (0.095 R)
• M14: 8,593,350 km (0.107 R)
• M15: 8,992,627 km (0.119 R)
• M16: 9,705,760 km (0.093 R)
• M17: 11,176,906 km (0.111 R)
• M18: 12,212,721 km (0.081 R)
• M19: 12,427,394 km (0.073 R)
• M20: 16,213,268 km (0.101 R)
• M21: 17,537,957 km (0.118 R)
• M22: 17,902,976 km (0.119 R)
• M23: 19,317,274 km (0.045 R)
• M24: 20,400,662 km (0.071 R)
• M25: 23,450,065 km (0.089 R)
• M26: 25,721,708 km (0.115 R)
• M27: 26,074,610 km (0.045 R)
• M28: 28,385,448 km (0.117 R)
• M29: 31,094,217 km (0.093 R)
• M30: 33,270,267 km (0.072 R)
• M31: 37,469,479 km (0.073 R)
• M32: 38,075,052 km (0.063 R)
• M33: 42,171,191 km (0.103 R)
• M34: 42,991,286 km (0.086 R)
• M35: 43,488,400 km (0.072 R)
• M36: 54,060,332 km (0.098 R)
• M37: 54,639,425 km (0.098 R)
• M38: 57,999,394 km (0.073 R)
• M39: 61,914,669 km (0.079 R)
• M40: 80,337,049 km (0.029 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit