🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 28.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,559,171 km

• M1: 43,683 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.5

Radius: 13.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.68 AU - 2.18 AU

Year: 1759 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,559,171 km

• M1: 170,392 km (0.063 R)
• M2: 706,551 km (0.079 R)
• M3: 1,232,686 km (0.109 R)
• M4: 2,023,760 km (0.102 R)
• M5: 2,490,057 km (0.114 R)
• M6: 3,319,128 km (0.115 R)
• M7: 3,764,331 km (0.088 R)
• M8: 4,838,145 km (0.106 R)
• M9: 5,940,232 km (0.116 R)
• M10: 9,009,681 km (0.067 R)
• M11: 9,784,449 km (0.045 R)
• M12: 10,394,359 km (0.116 R)
• M13: 11,283,419 km (0.092 R)
• M14: 12,030,661 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 11

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2 AU - 2.26 AU

Year: 2039 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,559,171 km

• M1: 136,882 km (0.109 R)
• M2: 764,146 km (0.058 R)
• M3: 1,520,962 km (0.112 R)
• M4: 2,315,925 km (0.079 R)
• M5: 3,672,179 km (0.101 R)
• M6: 4,231,077 km (0.119 R)
• M7: 4,696,326 km (0.106 R)
• M8: 6,032,235 km (0.113 R)
• M9: 7,555,141 km (0.11 R)
• M10: 11,243,626 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.5

Radius: 14.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.47 AU - 4.59 AU

Year: 5307 Days

Day: 13.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,559,171 km

• M1: 179,368 km (0.118 R)
• M2: 727,794 km (0.103 R)
• M3: 1,175,690 km (0.068 R)
• M4: 1,664,875 km (0.071 R)
• M5: 2,502,174 km (0.107 R)
• M6: 3,585,113 km (0.052 R)
• M7: 4,748,984 km (0.094 R)
• M8: 7,597,178 km (0.105 R)
• M9: 10,826,996 km (0.108 R)
• M10: 14,823,055 km (0.104 R)
• M11: 15,339,766 km (0.101 R)
• M12: 21,119,479 km (0.049 R)
• M13: 22,896,403 km (0.067 R)
• M14: 25,911,099 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 11

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.09 AU - 5.39 AU

Year: 7869 Days

Day: 13.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,559,171 km

• M1: 137,480 km (0.074 R)
• M2: 511,026 km (0.078 R)
• M3: 1,297,163 km (0.098 R)
• M4: 1,715,588 km (0.074 R)
• M5: 2,312,334 km (0.097 R)
• M6: 2,978,793 km (0.116 R)
• M7: 3,870,546 km (0.11 R)
• M8: 4,992,530 km (0.111 R)
• M9: 5,368,170 km (0.118 R)
• M10: 6,355,217 km (0.118 R)
• M11: 7,064,909 km (0.099 R)
• M12: 8,911,246 km (0.096 R)
• M13: 9,704,264 km (0.119 R)
• M14: 10,093,368 km (0.102 R)
• M15: 11,007,262 km (0.105 R)
• M16: 12,423,505 km (0.096 R)
• M17: 12,999,307 km (0.039 R)
• M18: 13,653,199 km (0.083 R)
• M19: 14,391,465 km (0.112 R)
• M20: 14,834,274 km (0.107 R)
• M21: 15,351,434 km (0.119 R)
• M22: 17,256,862 km (0.074 R)
• M23: 20,562,078 km (0.104 R)
• M24: 21,696,478 km (0.092 R)
• M25: 25,903,769 km (0.108 R)
• M26: 27,322,705 km (0.108 R)
• M27: 34,410,203 km (0.11 R)
• M28: 36,824,563 km (0.048 R)
• M29: 38,738,369 km (0.109 R)
• M30: 39,967,614 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.6

Radius: 7.3

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.5 AU - 7.44 AU

Year: 10796 Days

Day: 24.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,559,171 km

• M1: 90,806 km (0.096 R)
• M2: 591,660 km (0.095 R)
• M3: 1,242,859 km (0.065 R)
• M4: 1,976,188 km (0.047 R)
• M5: 3,256,596 km (0.098 R)
• M6: 4,205,795 km (0.118 R)
• M7: 6,309,589 km (0.097 R)
• M8: 6,600,557 km (0.063 R)
• M9: 6,862,354 km (0.109 R)
• M10: 7,567,707 km (0.076 R)
• M11: 8,022,036 km (0.081 R)
• M12: 9,122,179 km (0.109 R)
• M13: 9,447,405 km (0.096 R)
• M14: 10,269,744 km (0.107 R)
• M15: 11,564,364 km (0.1 R)
• M16: 12,223,044 km (0.058 R)
• M17: 13,081,137 km (0.068 R)
• M18: 17,910,156 km (0.085 R)
• M19: 18,940,736 km (0.111 R)
• M20: 20,402,008 km (0.117 R)
• M21: 24,159,757 km (0.116 R)
• M22: 25,599,936 km (0.102 R)
• M23: 26,811,379 km (0.104 R)
• M24: 27,191,807 km (0.082 R)
• M25: 27,963,283 km (0.111 R)
• M26: 30,057,952 km (0.083 R)
• M27: 31,300,662 km (0.063 R)
• M28: 31,934,657 km (0.113 R)
• M29: 33,010,416 km (0.066 R)
• M30: 33,777,554 km (0.112 R)
• M31: 34,669,007 km (0.088 R)
• M32: 36,035,285 km (0.041 R)
• M33: 36,498,440 km (0.112 R)
• M34: 40,723,233 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.2

Radius: 5.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.7 AU - 8.8 AU

Year: 14153 Days

Day: 23 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,559,171 km

• M1: 81,680 km (0.029 R)
• M2: 282,740 km (0.063 R)
• M3: 546,481 km (0.059 R)
• M4: 739,761 km (0.096 R)
• M5: 1,027,737 km (0.094 R)
• M6: 1,364,183 km (0.113 R)
• M7: 1,919,341 km (0.073 R)
• M8: 2,274,037 km (0.062 R)
• M9: 2,577,123 km (0.085 R)
• M10: 6,120,647 km (0.071 R)
• M11: 6,601,604 km (0.037 R)
• M12: 8,401,416 km (0.096 R)
• M13: 12,389,696 km (0.085 R)
• M14: 13,841,842 km (0.092 R)
• M15: 16,162,853 km (0.102 R)
• M16: 16,814,202 km (0.026 R)
• M17: 18,802,059 km (0.118 R)
• M18: 19,088,090 km (0.098 R)
• M19: 24,067,006 km (0.095 R)
• M20: 32,540,080 km (0.117 R)
• M21: 36,487,669 km (0.118 R)
• M22: 37,381,217 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.5

Radius: 4.9

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.02 AU - 11.16 AU

Year: 19482 Days

Day: 24.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,559,171 km

• M1: 63,729 km (0.115 R)
• M2: 240,404 km (0.093 R)
• M3: 430,393 km (0.093 R)
• M4: 630,256 km (0.118 R)
• M5: 1,065,436 km (0.064 R)
• M6: 1,396,496 km (0.079 R)
• M7: 1,877,752 km (0.101 R)
• M8: 2,483,325 km (0.062 R)
• M9: 3,335,584 km (0.074 R)
• M10: 3,898,072 km (0.096 R)
• M11: 4,972,783 km (0.04 R)
• M12: 6,309,141 km (0.076 R)
• M13: 7,688,583 km (0.098 R)
• M14: 8,143,360 km (0.09 R)
• M15: 8,809,968 km (0.112 R)
• M16: 12,634,288 km (0.088 R)
• M17: 13,075,153 km (0.05 R)
• M18: 13,656,790 km (0.057 R)
• M19: 15,505,221 km (0.048 R)
• M20: 20,539,638 km (0.058 R)
• M21: 22,311,774 km (0.11 R)
• M22: 26,461,919 km (0.052 R)
• M23: 26,769,342 km (0.039 R)
• M24: 43,769,195 km (0.101 R)
• M25: 47,137,391 km (0.066 R)
• M26: 52,588,139 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 19,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit