🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.64 AU - 0.8 AU

Year: 234 Days

Day: 15.9 Hours

Environment

Temp: 110 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.14 AU - 1.58 AU

Year: 607 Days

Day: 33.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.17 AU - 1.73 AU

Year: 669 Days

Day: 35.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.4

Radius: 10.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.95 AU - 7.71 AU

Year: 6098 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,044,311 km

• M1: 129,103 km (0.034 R)
• M2: 473,776 km (0.107 R)
• M3: 1,006,345 km (0.109 R)
• M4: 1,643,033 km (0.066 R)
• M5: 2,286,005 km (0.108 R)
• M6: 2,609,585 km (0.086 R)
• M7: 3,017,239 km (0.035 R)
• M8: 4,136,381 km (0.069 R)
• M9: 4,790,573 km (0.073 R)
• M10: 5,378,492 km (0.101 R)
• M11: 7,433,668 km (0.047 R)
• M12: 8,329,011 km (0.088 R)
• M13: 8,765,837 km (0.094 R)
• M14: 9,884,829 km (0.096 R)
• M15: 10,541,564 km (0.102 R)
• M16: 15,704,934 km (0.119 R)
• M17: 16,316,191 km (0.054 R)
• M18: 17,883,827 km (0.116 R)
• M19: 23,617,315 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 12.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.33 AU - 7.81 AU

Year: 6448 Days

Day: 15 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,044,311 km

• M1: 157,975 km (0.117 R)
• M2: 893,249 km (0.105 R)
• M3: 1,635,254 km (0.051 R)
• M4: 2,304,106 km (0.12 R)
• M5: 3,068,252 km (0.082 R)
• M6: 3,805,471 km (0.107 R)
• M7: 4,266,980 km (0.098 R)
• M8: 4,820,642 km (0.047 R)
• M9: 5,602,590 km (0.09 R)
• M10: 6,169,865 km (0.113 R)
• M11: 6,705,874 km (0.1 R)
• M12: 7,272,850 km (0.118 R)
• M13: 8,707,494 km (0.109 R)
• M14: 10,697,145 km (0.077 R)
• M15: 12,337,636 km (0.109 R)
• M16: 13,027,880 km (0.071 R)
• M17: 13,799,805 km (0.104 R)
• M18: 14,369,773 km (0.095 R)
• M19: 14,896,058 km (0.102 R)
• M20: 15,556,832 km (0.084 R)
• M21: 17,066,275 km (0.118 R)
• M22: 24,335,235 km (0.047 R)
• M23: 27,066,593 km (0.073 R)
• M24: 27,690,416 km (0.106 R)
• M25: 29,151,987 km (0.062 R)
• M26: 30,953,744 km (0.097 R)
• M27: 31,832,632 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 6.6

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.12 AU - 12.46 AU

Year: 16497 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,044,311 km

• M1: 82,578 km (0.079 R)
• M2: 585,227 km (0.029 R)
• M3: 1,235,678 km (0.069 R)
• M4: 1,830,629 km (0.112 R)
• M5: 2,079,261 km (0.104 R)
• M6: 2,579,815 km (0.076 R)
• M7: 3,570,752 km (0.094 R)
• M8: 5,375,500 km (0.087 R)
• M9: 5,664,823 km (0.118 R)
• M10: 7,183,690 km (0.108 R)
• M11: 8,177,468 km (0.072 R)
• M12: 8,463,649 km (0.076 R)
• M13: 9,362,882 km (0.101 R)
• M14: 9,729,098 km (0.078 R)
• M15: 10,828,492 km (0.104 R)
• M16: 11,705,734 km (0.045 R)
• M17: 12,566,520 km (0.086 R)
• M18: 18,228,650 km (0.112 R)
• M19: 20,761,342 km (0.115 R)
• M20: 22,574,319 km (0.025 R)
• M21: 37,779,446 km (0.101 R)
• M22: 42,571,964 km (0.117 R)
• M23: 47,447,358 km (0.101 R)
• M24: 51,218,122 km (0.059 R)
• M25: 53,011,202 km (0.043 R)
• M26: 55,523,250 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.7

Radius: 4.1

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.28 AU - 14.74 AU

Year: 19013 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,044,311 km

• M1: 51,162 km (0.074 R)
• M2: 205,099 km (0.098 R)
• M3: 431,440 km (0.069 R)
• M4: 642,074 km (0.086 R)
• M5: 1,056,759 km (0.115 R)
• M6: 1,309,131 km (0.12 R)
• M7: 1,498,821 km (0.098 R)
• M8: 1,630,467 km (0.097 R)
• M9: 2,369,630 km (0.069 R)
• M10: 2,589,988 km (0.102 R)
• M11: 2,823,809 km (0.064 R)
• M12: 3,048,505 km (0.117 R)
• M13: 4,594,599 km (0.079 R)
• M14: 4,874,048 km (0.114 R)
• M15: 5,604,684 km (0.103 R)
• M16: 5,780,462 km (0.093 R)
• M17: 6,405,631 km (0.088 R)
• M18: 8,367,009 km (0.079 R)
• M19: 8,830,613 km (0.097 R)
• M20: 8,973,030 km (0.106 R)
• M21: 11,185,882 km (0.083 R)
• M22: 11,978,152 km (0.119 R)
• M23: 13,297,904 km (0.118 R)
• M24: 14,186,366 km (0.11 R)
• M25: 15,113,723 km (0.065 R)
• M26: 18,444,669 km (0.118 R)
• M27: 19,069,839 km (0.106 R)
• M28: 21,540,597 km (0.025 R)
• M29: 23,031,191 km (0.118 R)
• M30: 23,391,572 km (0.107 R)
• M31: 25,826,876 km (0.087 R)
• M32: 27,709,864 km (0.073 R)
• M33: 28,425,989 km (0.094 R)
• M34: 34,605,279 km (0.1 R)
• M35: 36,644,447 km (0.09 R)
• M36: 39,016,621 km (0.116 R)
• M37: 40,175,256 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.7

Radius: 6.1

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.38 AU - 17.22 AU

Year: 24047 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,044,311 km

• M1: 75,996 km (0.077 R)
• M2: 419,024 km (0.095 R)
• M3: 614,847 km (0.054 R)
• M4: 1,407,566 km (0.088 R)
• M5: 2,030,043 km (0.113 R)
• M6: 3,272,005 km (0.083 R)
• M7: 6,000,071 km (0.119 R)
• M8: 7,391,780 km (0.12 R)
• M9: 7,917,916 km (0.114 R)
• M10: 8,581,831 km (0.097 R)
• M11: 8,985,895 km (0.047 R)
• M12: 11,473,109 km (0.071 R)
• M13: 11,892,582 km (0.053 R)
• M14: 24,250,114 km (0.103 R)
• M15: 25,057,195 km (0.062 R)
• M16: 26,603,139 km (0.079 R)
• M17: 28,085,803 km (0.085 R)
• M18: 34,712,840 km (0.059 R)
• M19: 35,003,508 km (0.082 R)
• M20: 36,481,236 km (0.088 R)
• M21: 38,775,020 km (0.113 R)
• M22: 43,478,976 km (0.034 R)
• M23: 45,880,171 km (0.116 R)
• M24: 47,113,306 km (0.106 R)
• M25: 49,461,694 km (0.109 R)
• M26: 50,014,607 km (0.074 R)
• M27: 51,320,447 km (0.038 R)
• M28: 60,472,695 km (0.068 R)
• M29: 68,578,805 km (0.107 R)
• M30: 70,887,699 km (0.065 R)
• M31: 77,379,648 km (0.092 R)
• M32: 86,369,882 km (0.082 R)
• M33: 90,426,976 km (0.097 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: 370 - 19,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit