🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.82 AU - 0.94 AU

Year: 313 Days

Day: 36.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.21 AU - 1.63 AU

Year: 641 Days

Day: 29.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 10.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.39 AU - 5.11 AU

Year: 3318 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,500,209 km

• M1: 129,701 km (0.08 R)
• M2: 630,555 km (0.074 R)
• M3: 1,857,407 km (0.11 R)
• M4: 2,386,385 km (0.059 R)
• M5: 3,382,857 km (0.081 R)
• M6: 3,993,665 km (0.095 R)
• M7: 5,985,112 km (0.037 R)
• M8: 6,597,116 km (0.049 R)
• M9: 9,374,401 km (0.094 R)
• M10: 13,456,029 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 9.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.26 AU - 5.92 AU

Year: 4349 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,500,209 km

• M1: 117,135 km (0.093 R)
• M2: 478,863 km (0.053 R)
• M3: 981,960 km (0.111 R)
• M4: 1,342,940 km (0.103 R)
• M5: 1,660,387 km (0.11 R)
• M6: 2,078,363 km (0.101 R)
• M7: 2,381,299 km (0.058 R)
• M8: 3,094,282 km (0.064 R)
• M9: 3,675,171 km (0.079 R)
• M10: 4,306,474 km (0.07 R)
• M11: 4,781,148 km (0.025 R)
• M12: 5,964,467 km (0.101 R)
• M13: 6,893,320 km (0.098 R)
• M14: 7,362,459 km (0.037 R)
• M15: 8,662,614 km (0.107 R)
• M16: 11,106,894 km (0.062 R)
• M17: 17,469,890 km (0.074 R)
• M18: 18,232,240 km (0.11 R)
• M19: 18,733,842 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.7

Radius: 12.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.32 AU - 6.62 AU

Year: 4845 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,500,209 km

• M1: 159,172 km (0.112 R)
• M2: 699,370 km (0.117 R)
• M3: 1,539,512 km (0.103 R)
• M4: 2,064,451 km (0.11 R)
• M5: 2,810,495 km (0.088 R)
• M6: 3,431,027 km (0.053 R)
• M7: 4,339,086 km (0.097 R)
• M8: 5,014,521 km (0.102 R)
• M9: 6,443,629 km (0.106 R)
• M10: 6,874,471 km (0.064 R)
• M11: 7,854,187 km (0.091 R)
• M12: 8,990,982 km (0.052 R)
• M13: 10,489,055 km (0.077 R)
• M14: 11,826,609 km (0.08 R)
• M15: 13,103,577 km (0.066 R)
• M16: 13,534,568 km (0.079 R)
• M17: 14,064,145 km (0.045 R)
• M18: 16,322,624 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.5

Radius: 9.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.3 AU - 6.36 AU

Year: 6032 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,500,209 km

• M1: 119,379 km (0.076 R)
• M2: 494,571 km (0.079 R)
• M3: 1,065,137 km (0.119 R)
• M4: 1,809,087 km (0.098 R)
• M5: 2,529,102 km (0.103 R)
• M6: 2,901,899 km (0.091 R)
• M7: 3,330,647 km (0.112 R)
• M8: 6,292,834 km (0.117 R)
• M9: 7,046,658 km (0.097 R)
• M10: 9,351,363 km (0.11 R)
• M11: 9,874,507 km (0.113 R)
• M12: 10,717,491 km (0.098 R)
• M13: 11,112,130 km (0.061 R)
• M14: 13,944,317 km (0.098 R)
• M15: 16,811,659 km (0.041 R)
• M16: 17,646,116 km (0.031 R)
• M17: 21,193,381 km (0.079 R)
• M18: 24,353,187 km (0.113 R)
• M19: 25,731,731 km (0.058 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.9

Radius: 14.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.32 AU - 8.72 AU

Year: 7810 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,500,209 km

• M1: 179,218 km (0.113 R)
• M2: 859,889 km (0.103 R)
• M3: 1,320,650 km (0.091 R)
• M4: 1,861,596 km (0.118 R)
• M5: 2,988,666 km (0.108 R)
• M6: 3,765,678 km (0.09 R)
• M7: 4,503,793 km (0.048 R)
• M8: 5,273,923 km (0.097 R)
• M9: 5,790,634 km (0.074 R)
• M10: 7,507,719 km (0.068 R)
• M11: 9,875,853 km (0.057 R)
• M12: 11,230,462 km (0.112 R)
• M13: 11,871,040 km (0.106 R)
• M14: 13,639,137 km (0.114 R)
• M15: 14,806,300 km (0.047 R)
• M16: 18,195,888 km (0.116 R)
• M17: 19,762,776 km (0.109 R)
• M18: 22,739,924 km (0.084 R)
• M19: 24,467,929 km (0.111 R)
• M20: 26,468,351 km (0.115 R)
• M21: 28,184,388 km (0.118 R)
• M22: 29,469,135 km (0.037 R)
• M23: 34,552,620 km (0.104 R)
• M24: 39,456,139 km (0.118 R)
• M25: 41,566,516 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 14.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.8 AU - 10.46 AU

Year: 10449 Days

Day: 7.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,500,209 km

• M1: 184,903 km (0.104 R)
• M2: 853,605 km (0.117 R)
• M3: 2,047,247 km (0.047 R)
• M4: 2,621,852 km (0.052 R)
• M5: 3,222,637 km (0.027 R)
• M6: 3,822,974 km (0.092 R)
• M7: 4,497,660 km (0.097 R)
• M8: 5,599,000 km (0.097 R)
• M9: 7,543,024 km (0.086 R)
• M10: 10,621,748 km (0.082 R)
• M11: 11,861,615 km (0.102 R)
• M12: 13,571,818 km (0.032 R)
• M13: 14,685,425 km (0.116 R)
• M14: 16,223,141 km (0.114 R)
• M15: 19,547,655 km (0.067 R)
• M16: 20,822,378 km (0.092 R)
• M17: 22,152,004 km (0.044 R)
• M18: 23,302,561 km (0.06 R)
• M19: 27,339,908 km (0.06 R)
• M20: 31,438,741 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.4

Radius: 6.3

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.57 AU - 21.45 AU

Year: 28948 Days

Day: 16.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,500,209 km

• M1: 78,389 km (0.111 R)
• M2: 533,616 km (0.092 R)
• M3: 1,650,513 km (0.105 R)
• M4: 1,995,935 km (0.105 R)
• M5: 2,652,969 km (0.072 R)
• M6: 3,689,233 km (0.077 R)
• M7: 4,491,526 km (0.104 R)
• M8: 6,255,136 km (0.116 R)
• M9: 6,619,407 km (0.04 R)
• M10: 7,142,999 km (0.08 R)
• M11: 7,693,968 km (0.11 R)
• M12: 9,398,935 km (0.06 R)
• M13: 9,937,637 km (0.108 R)
• M14: 11,274,593 km (0.102 R)
• M15: 11,542,224 km (0.085 R)
• M16: 12,655,531 km (0.081 R)
• M17: 13,536,064 km (0.11 R)
• M18: 13,914,696 km (0.036 R)
• M19: 17,468,992 km (0.098 R)
• M20: 21,076,395 km (0.11 R)
• M21: 24,475,259 km (0.091 R)
• M22: 25,037,448 km (0.05 R)
• M23: 26,539,111 km (0.076 R)
• M24: 35,240,770 km (0.068 R)
• M25: 39,841,055 km (0.112 R)
• M26: 43,995,238 km (0.047 R)
• M27: 45,498,098 km (0.107 R)
• M28: 46,006,432 km (0.056 R)
• M29: 49,136,917 km (0.101 R)
• M30: 56,400,791 km (0.09 R)
• M31: 59,982,014 km (0.062 R)
• M32: 65,633,672 km (0.067 R)
• M33: 65,849,542 km (0.115 R)
• M34: 66,065,860 km (0.095 R)
• M35: 69,592,331 km (0.053 R)
• M36: 70,946,491 km (0.09 R)
• M37: 76,300,150 km (0.119 R)
• M38: 79,442,154 km (0.079 R)
• M39: 81,916,952 km (0.038 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 20,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit