🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.61 AU - 0.65 AU

Year: 328 Days

Day: 37.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.8

Radius: 8.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.91 AU - 1.19 AU

Year: 706 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,395,833 km

• M1: 108,159 km (0.099 R)
• M2: 466,147 km (0.117 R)
• M3: 956,529 km (0.114 R)
• M4: 1,260,362 km (0.11 R)
• M5: 1,909,018 km (0.116 R)
• M6: 2,418,698 km (0.078 R)
• M7: 2,915,962 km (0.088 R)
• M8: 3,442,546 km (0.098 R)
• M9: 4,086,715 km (0.106 R)
• M10: 4,982,357 km (0.087 R)
• M11: 6,372,420 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.6

Radius: 10.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.31 AU - 6.71 AU

Year: 8485 Days

Day: 7.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,395,833 km

• M1: 125,662 km (0.119 R)
• M2: 544,536 km (0.095 R)
• M3: 1,310,328 km (0.06 R)
• M4: 2,829,644 km (0.106 R)
• M5: 4,155,829 km (0.047 R)
• M6: 4,640,676 km (0.114 R)
• M7: 12,212,572 km (0.068 R)
• M8: 12,886,510 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 13.4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.64 AU - 6.54 AU

Year: 8670 Days

Day: 13.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,395,833 km

• M1: 166,951 km (0.075 R)
• M2: 659,727 km (0.095 R)
• M3: 1,546,244 km (0.074 R)
• M4: 2,051,884 km (0.071 R)
• M5: 2,809,448 km (0.093 R)
• M6: 4,220,156 km (0.056 R)
• M7: 5,352,462 km (0.078 R)
• M8: 7,218,396 km (0.11 R)
• M9: 11,691,373 km (0.091 R)
• M10: 13,541,300 km (0.108 R)
• M11: 14,220,175 km (0.099 R)
• M12: 18,034,472 km (0.103 R)
• M13: 19,470,163 km (0.107 R)
• M14: 23,611,630 km (0.094 R)
• M15: 26,170,502 km (0.076 R)
• M16: 28,506,622 km (0.064 R)
• M17: 29,519,849 km (0.117 R)
• M18: 30,139,184 km (0.068 R)
• M19: 32,813,844 km (0.06 R)
• M20: 33,926,703 km (0.109 R)
• M21: 35,064,694 km (0.075 R)
• M22: 35,643,039 km (0.105 R)
• M23: 36,581,766 km (0.039 R)
• M24: 43,354,361 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.1

Radius: 7.5

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.66 AU - 6.18 AU

Year: 9449 Days

Day: 17.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,395,833 km

• M1: 93,349 km (0.025 R)
• M2: 357,988 km (0.075 R)
• M3: 699,968 km (0.12 R)
• M4: 942,467 km (0.082 R)
• M5: 1,634,207 km (0.034 R)
• M6: 2,337,616 km (0.095 R)
• M7: 2,645,938 km (0.107 R)
• M8: 3,047,159 km (0.075 R)
• M9: 3,586,609 km (0.113 R)
• M10: 4,215,518 km (0.104 R)
• M11: 5,293,969 km (0.099 R)
• M12: 6,215,792 km (0.08 R)
• M13: 6,508,405 km (0.101 R)
• M14: 6,925,783 km (0.092 R)
• M15: 7,688,732 km (0.107 R)
• M16: 8,069,160 km (0.113 R)
• M17: 8,959,566 km (0.062 R)
• M18: 9,239,015 km (0.11 R)
• M19: 10,364,739 km (0.088 R)
• M20: 12,079,280 km (0.115 R)
• M21: 17,177,276 km (0.039 R)
• M22: 20,594,989 km (0.068 R)
• M23: 22,676,943 km (0.043 R)
• M24: 24,170,229 km (0.113 R)
• M25: 25,078,737 km (0.115 R)
• M26: 26,963,670 km (0.105 R)
• M27: 32,961,048 km (0.099 R)
• M28: 34,077,647 km (0.116 R)
• M29: 36,268,209 km (0.118 R)
• M30: 36,741,087 km (0.099 R)
• M31: 38,062,635 km (0.116 R)
• M32: 42,347,716 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.6

Radius: 7.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.76 AU - 8.06 AU

Year: 11916 Days

Day: 16.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,395,833 km

• M1: 88,263 km (0.046 R)
• M2: 518,955 km (0.08 R)
• M3: 924,964 km (0.083 R)
• M4: 1,516,922 km (0.034 R)
• M5: 1,860,549 km (0.117 R)
• M6: 2,271,644 km (0.101 R)
• M7: 3,781,834 km (0.083 R)
• M8: 4,705,601 km (0.102 R)
• M9: 5,740,968 km (0.087 R)
• M10: 8,293,257 km (0.062 R)
• M11: 8,652,890 km (0.094 R)
• M12: 9,148,508 km (0.112 R)
• M13: 11,714,860 km (0.116 R)
• M14: 12,167,842 km (0.075 R)
• M15: 13,929,058 km (0.085 R)
• M16: 14,494,687 km (0.103 R)
• M17: 15,671,723 km (0.104 R)
• M18: 17,038,599 km (0.094 R)
• M19: 18,483,266 km (0.052 R)
• M20: 18,754,487 km (0.094 R)
• M21: 20,582,273 km (0.114 R)
• M22: 24,101,563 km (0.062 R)
• M23: 28,002,328 km (0.096 R)
• M24: 29,729,435 km (0.086 R)
• M25: 31,333,872 km (0.084 R)
• M26: 32,402,300 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.7

Radius: 3.4

Gravity: 22.81 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.43 AU - 9.11 AU

Year: 14208 Days

Day: 18.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,395,833 km

• M1: 42,336 km (0.095 R)
• M2: 160,519 km (0.037 R)
• M3: 299,046 km (0.106 R)
• M4: 674,088 km (0.109 R)
• M5: 928,255 km (0.114 R)
• M6: 1,161,029 km (0.106 R)
• M7: 1,995,336 km (0.082 R)
• M8: 2,236,339 km (0.11 R)
• M9: 5,158,883 km (0.116 R)
• M10: 6,197,092 km (0.061 R)
• M11: 6,784,114 km (0.058 R)
• M12: 8,152,934 km (0.084 R)
• M13: 9,695,438 km (0.109 R)
• M14: 9,937,487 km (0.089 R)
• M15: 10,383,588 km (0.089 R)
• M16: 10,998,735 km (0.06 R)
• M17: 11,801,327 km (0.032 R)
• M18: 13,402,922 km (0.113 R)
• M19: 18,839,907 km (0.073 R)
• M20: 19,292,740 km (0.115 R)
• M21: 19,445,330 km (0.049 R)
• M22: 23,875,820 km (0.055 R)
• M23: 24,495,305 km (0.094 R)
• M24: 27,850,935 km (0.108 R)
• M25: 28,934,173 km (0.077 R)
• M26: 30,767,046 km (0.118 R)
• M27: 41,479,899 km (0.12 R)
• M28: 41,861,673 km (0.112 R)
• M29: 43,281,357 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.3

Radius: 5.5

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.19 AU - 10.77 AU

Year: 19148 Days

Day: 19.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,395,833 km

• M1: 68,366 km (0.101 R)
• M2: 503,546 km (0.113 R)
• M3: 1,331,421 km (0.092 R)
• M4: 2,029,894 km (0.072 R)
• M5: 2,380,701 km (0.116 R)
• M6: 3,155,617 km (0.095 R)
• M7: 3,348,449 km (0.05 R)
• M8: 3,626,552 km (0.118 R)
• M9: 5,288,285 km (0.11 R)
• M10: 5,561,151 km (0.044 R)
• M11: 6,552,088 km (0.107 R)
• M12: 7,400,158 km (0.104 R)
• M13: 7,828,905 km (0.043 R)
• M14: 10,276,476 km (0.048 R)
• M15: 10,594,372 km (0.103 R)
• M16: 11,249,760 km (0.086 R)
• M17: 11,587,402 km (0.086 R)
• M18: 11,758,841 km (0.106 R)
• M19: 14,404,779 km (0.091 R)
• M20: 16,112,588 km (0.049 R)
• M21: 16,397,722 km (0.112 R)
• M22: 18,103,586 km (0.089 R)
• M23: 23,375,415 km (0.109 R)
• M24: 27,204,822 km (0.092 R)
• M25: 30,336,952 km (0.096 R)
• M26: 36,811,548 km (0.116 R)
• M27: 38,562,890 km (0.113 R)
• M28: 40,500,183 km (0.066 R)
• M29: 43,733,292 km (0.063 R)
• M30: 45,412,528 km (0.05 R)
• M31: 49,647,195 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.6

Radius: 7.7

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.2 AU - 11.34 AU

Year: 21591 Days

Day: 19.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,395,833 km

• M1: 106,962 km (0.106 R)
• M2: 497,862 km (0.098 R)
• M3: 775,067 km (0.1 R)
• M4: 1,056,909 km (0.115 R)
• M5: 5,191,794 km (0.117 R)
• M6: 6,086,988 km (0.092 R)
• M7: 6,679,994 km (0.078 R)
• M8: 7,310,998 km (0.102 R)
• M9: 10,005,854 km (0.073 R)
• M10: 12,887,408 km (0.032 R)
• M11: 13,369,711 km (0.113 R)
• M12: 14,443,525 km (0.118 R)
• M13: 16,519,494 km (0.081 R)
• M14: 20,501,191 km (0.042 R)
• M15: 22,317,609 km (0.113 R)
• M16: 23,113,469 km (0.094 R)
• M17: 24,973,270 km (0.041 R)
• M18: 26,487,201 km (0.095 R)
• M19: 27,379,253 km (0.106 R)
• M20: 29,459,261 km (0.111 R)
• M21: 30,416,688 km (0.105 R)
• M22: 32,142,000 km (0.112 R)
• M23: 32,393,624 km (0.061 R)
• M24: 35,786,204 km (0.062 R)
• M25: 37,847,364 km (0.06 R)
• M26: 41,011,807 km (0.092 R)
• M27: 41,904,458 km (0.045 R)
• M28: 43,267,594 km (0.079 R)
• M29: 45,130,985 km (0.056 R)
• M30: 47,209,198 km (0.112 R)
• M31: 48,850,586 km (0.105 R)
• M32: 54,895,238 km (0.118 R)
• M33: 57,631,682 km (0.042 R)
• M34: 59,316,453 km (0.11 R)
• M35: 64,968,410 km (0.107 R)
• M36: 68,027,837 km (0.108 R)
• M37: 69,068,739 km (0.044 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit