🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.46 AU - 0.54 AU

Year: 228 Days

Day: 20.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.7

Radius: 13.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.39 AU

Year: 849 Days

Day: 9 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,276,291 km

• M1: 170,392 km (0.039 R)
• M2: 770,130 km (0.109 R)
• M3: 1,205,460 km (0.11 R)
• M4: 1,734,887 km (0.061 R)
• M5: 4,383,816 km (0.029 R)
• M6: 5,644,178 km (0.062 R)
• M7: 6,705,575 km (0.099 R)
• M8: 9,113,801 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.1

Radius: 14.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.19 AU - 1.55 AU

Year: 1035 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,276,291 km

• M1: 175,329 km (0.117 R)
• M2: 795,412 km (0.091 R)
• M3: 1,659,340 km (0.077 R)
• M4: 2,199,388 km (0.112 R)
• M5: 2,844,005 km (0.108 R)
• M6: 3,422,799 km (0.106 R)
• M7: 4,194,276 km (0.092 R)
• M8: 5,098,146 km (0.074 R)
• M9: 5,749,794 km (0.101 R)
• M10: 6,214,595 km (0.096 R)
• M11: 6,889,281 km (0.108 R)
• M12: 8,018,296 km (0.118 R)
• M13: 8,874,146 km (0.09 R)
• M14: 10,210,204 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.6

Radius: 14.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.39 AU - 1.85 AU

Year: 1331 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,276,291 km

• M1: 182,809 km (0.096 R)
• M2: 742,005 km (0.106 R)
• M3: 1,223,860 km (0.045 R)
• M4: 1,991,596 km (0.076 R)
• M5: 2,510,103 km (0.047 R)
• M6: 3,092,637 km (0.097 R)
• M7: 3,780,338 km (0.092 R)
• M8: 4,728,190 km (0.059 R)
• M9: 5,747,101 km (0.07 R)
• M10: 6,519,475 km (0.119 R)
• M11: 9,144,918 km (0.062 R)
• M12: 9,928,511 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.8

Radius: 13.4

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.72 AU - 2.7 AU

Year: 2121 Days

Day: 8.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,276,291 km

• M1: 167,250 km (0.059 R)
• M2: 1,221,467 km (0.094 R)
• M3: 2,291,839 km (0.109 R)
• M4: 3,598,427 km (0.116 R)
• M5: 4,736,568 km (0.118 R)
• M6: 5,972,695 km (0.06 R)
• M7: 8,088,757 km (0.045 R)
• M8: 8,506,733 km (0.082 R)
• M9: 9,562,296 km (0.072 R)
• M10: 10,475,591 km (0.067 R)
• M11: 11,647,541 km (0.068 R)
• M12: 13,079,342 km (0.113 R)
• M13: 14,251,142 km (0.105 R)
• M14: 18,187,511 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.7

Radius: 9.1

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.05 AU - 3.07 AU

Year: 2645 Days

Day: 12.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,276,291 km

• M1: 113,694 km (0.102 R)
• M2: 400,174 km (0.116 R)
• M3: 772,075 km (0.06 R)
• M4: 1,136,345 km (0.12 R)
• M5: 1,539,212 km (0.055 R)
• M6: 2,574,280 km (0.071 R)
• M7: 3,081,417 km (0.082 R)
• M8: 4,038,694 km (0.104 R)
• M9: 5,083,635 km (0.116 R)
• M10: 5,722,418 km (0.083 R)
• M11: 6,413,560 km (0.073 R)
• M12: 7,159,305 km (0.093 R)
• M13: 8,264,834 km (0.084 R)
• M14: 9,184,262 km (0.085 R)
• M15: 10,648,376 km (0.105 R)
• M16: 11,309,300 km (0.095 R)
• M17: 11,909,636 km (0.059 R)
• M18: 12,942,011 km (0.101 R)
• M19: 13,551,323 km (0.117 R)
• M20: 16,778,598 km (0.109 R)
• M21: 17,277,956 km (0.105 R)
• M22: 17,730,040 km (0.112 R)
• M23: 18,190,054 km (0.084 R)
• M24: 19,314,731 km (0.054 R)
• M25: 19,863,306 km (0.066 R)
• M26: 20,297,140 km (0.065 R)
• M27: 21,767,238 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 12.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.17 AU - 3.35 AU

Year: 3801 Days

Day: 8.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,276,291 km

• M1: 159,621 km (0.074 R)
• M2: 1,352,963 km (0.085 R)
• M3: 1,972,448 km (0.062 R)
• M4: 3,088,747 km (0.106 R)
• M5: 7,065,059 km (0.056 R)
• M6: 7,911,932 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.1

Radius: 12.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.3 AU - 5.74 AU

Year: 7262 Days

Day: 6.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,276,291 km

• M1: 152,889 km (0.119 R)
• M2: 1,029,682 km (0.12 R)
• M3: 1,567,786 km (0.054 R)
• M4: 3,244,628 km (0.055 R)
• M5: 4,080,132 km (0.101 R)
• M6: 5,805,445 km (0.091 R)
• M7: 6,730,109 km (0.104 R)
• M8: 8,394,834 km (0.103 R)
• M9: 10,635,960 km (0.105 R)
• M10: 13,039,250 km (0.083 R)
• M11: 14,508,301 km (0.106 R)
• M12: 17,451,489 km (0.053 R)
• M13: 18,294,772 km (0.088 R)
• M14: 20,062,421 km (0.119 R)
• M15: 24,172,772 km (0.088 R)
• M16: 31,011,938 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.4

Radius: 3.8

Gravity: 41.79 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.21 AU - 11.23 AU

Year: 22662 Days

Day: 22.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 79,276,291 km

• M1: 47,273 km (0.117 R)
• M2: 279,000 km (0.04 R)
• M3: 416,331 km (0.119 R)
• M4: 770,579 km (0.104 R)
• M5: 1,300,155 km (0.097 R)
• M6: 1,694,944 km (0.089 R)
• M7: 1,939,836 km (0.074 R)
• M8: 2,081,206 km (0.081 R)
• M9: 2,523,566 km (0.102 R)
• M10: 3,272,453 km (0.054 R)
• M11: 3,473,363 km (0.041 R)
• M12: 8,431,635 km (0.073 R)
• M13: 9,030,176 km (0.103 R)
• M14: 9,598,648 km (0.066 R)
• M15: 10,070,181 km (0.114 R)
• M16: 10,190,457 km (0.106 R)
• M17: 12,247,727 km (0.084 R)
• M18: 13,157,282 km (0.043 R)
• M19: 14,261,464 km (0.096 R)
• M20: 17,418,727 km (0.073 R)
• M21: 18,297,316 km (0.098 R)
• M22: 21,605,373 km (0.033 R)
• M23: 23,032,986 km (0.075 R)
• M24: 23,346,842 km (0.103 R)
• M25: 23,769,905 km (0.094 R)
• M26: 24,959,358 km (0.043 R)
• M27: 26,188,005 km (0.031 R)
• M28: 27,691,314 km (0.079 R)
• M29: 28,644,551 km (0.071 R)
• M30: 33,874,643 km (0.11 R)
• M31: 34,009,730 km (0.112 R)
• M32: 36,927,187 km (0.098 R)
• M33: 37,070,053 km (0.093 R)
• M34: 38,373,200 km (0.1 R)
• M35: 44,535,585 km (0.118 R)
• M36: 44,859,913 km (0.042 R)
• M37: 51,503,555 km (0.085 R)
• M38: 58,773,263 km (0.094 R)
• M39: 63,365,469 km (0.082 R)
• M40: 63,775,667 km (0.082 R)
• M41: 65,434,408 km (0.1 R)
• M42: 65,853,581 km (0.091 R)
• M43: 69,488,959 km (0.055 R)
• M44: 76,923,076 km (0.088 R)
• M45: 77,156,299 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit