🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.81 AU - 1.13 AU

Year: 336 Days

Day: 17.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.18 AU - 1.52 AU

Year: 551 Days

Day: 25 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.28 AU - 1.8 AU

Year: 672 Days

Day: 19 Hours

Environment

Temp: 1 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,704,466 km

• M1: 293,361 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.3

Radius: 9.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.33 AU - 7.97 AU

Year: 6027 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,704,466 km

• M1: 122,670 km (0.083 R)
• M2: 448,943 km (0.087 R)
• M3: 868,715 km (0.09 R)
• M4: 1,230,891 km (0.116 R)
• M5: 1,933,403 km (0.083 R)
• M6: 2,399,251 km (0.099 R)
• M7: 3,014,247 km (0.099 R)
• M8: 3,622,064 km (0.085 R)
• M9: 4,071,306 km (0.075 R)
• M10: 4,481,952 km (0.048 R)
• M11: 5,081,690 km (0.093 R)
• M12: 5,587,630 km (0.086 R)
• M13: 6,409,222 km (0.114 R)
• M14: 6,799,373 km (0.111 R)
• M15: 7,591,643 km (0.115 R)
• M16: 8,291,462 km (0.079 R)
• M17: 8,637,781 km (0.113 R)
• M18: 9,074,008 km (0.074 R)
• M19: 10,339,158 km (0.119 R)
• M20: 11,385,894 km (0.081 R)
• M21: 12,105,609 km (0.079 R)
• M22: 13,267,835 km (0.082 R)
• M23: 14,613,767 km (0.094 R)
• M24: 15,637,765 km (0.112 R)
• M25: 16,107,951 km (0.072 R)
• M26: 17,262,397 km (0.08 R)
• M27: 19,196,249 km (0.091 R)
• M28: 19,735,400 km (0.108 R)
• M29: 20,284,574 km (0.057 R)
• M30: 23,033,734 km (0.084 R)
• M31: 23,719,640 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 8.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.48 AU - 7.84 AU

Year: 6734 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,704,466 km

• M1: 119,529 km (0.109 R)
• M2: 393,592 km (0.037 R)
• M3: 1,096,552 km (0.112 R)
• M4: 1,533,977 km (0.103 R)
• M5: 1,993,092 km (0.11 R)
• M6: 2,745,271 km (0.053 R)
• M7: 3,424,894 km (0.063 R)
• M8: 3,855,287 km (0.109 R)
• M9: 4,730,285 km (0.101 R)
• M10: 5,366,524 km (0.082 R)
• M11: 5,975,687 km (0.107 R)
• M12: 6,571,386 km (0.113 R)
• M13: 7,684,244 km (0.117 R)
• M14: 9,099,290 km (0.11 R)
• M15: 10,599,159 km (0.106 R)
• M16: 11,344,306 km (0.095 R)
• M17: 12,079,729 km (0.103 R)
• M18: 12,391,640 km (0.079 R)
• M19: 14,829,039 km (0.098 R)
• M20: 16,840,980 km (0.039 R)
• M21: 18,435,394 km (0.06 R)
• M22: 20,252,709 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.2

Radius: 15

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.99 AU - 9.05 AU

Year: 9521 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,704,466 km

• M1: 189,840 km (0.064 R)
• M2: 713,283 km (0.112 R)
• M3: 1,442,871 km (0.102 R)
• M4: 2,740,932 km (0.108 R)
• M5: 3,339,024 km (0.103 R)
• M6: 3,903,308 km (0.1 R)
• M7: 4,374,691 km (0.119 R)
• M8: 5,197,329 km (0.104 R)
• M9: 5,833,120 km (0.1 R)
• M10: 6,866,393 km (0.106 R)
• M11: 7,940,805 km (0.111 R)
• M12: 8,579,887 km (0.078 R)
• M13: 9,826,336 km (0.108 R)
• M14: 10,564,003 km (0.09 R)
• M15: 11,487,620 km (0.051 R)
• M16: 13,329,769 km (0.086 R)
• M17: 14,061,901 km (0.042 R)
• M18: 14,820,661 km (0.1 R)
• M19: 16,104,061 km (0.091 R)
• M20: 18,132,309 km (0.104 R)
• M21: 20,252,709 km (0.119 R)
• M22: 23,009,648 km (0.12 R)
• M23: 24,229,170 km (0.101 R)
• M24: 24,812,901 km (0.032 R)
• M25: 26,620,492 km (0.09 R)
• M26: 31,669,720 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 9.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.15 AU - 11.85 AU

Year: 12822 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,704,466 km

• M1: 115,789 km (0.092 R)
• M2: 457,919 km (0.087 R)
• M3: 978,370 km (0.091 R)
• M4: 1,356,404 km (0.078 R)
• M5: 2,007,603 km (0.071 R)
• M6: 2,376,811 km (0.108 R)
• M7: 3,589,302 km (0.105 R)
• M8: 4,590,560 km (0.063 R)
• M9: 4,921,471 km (0.102 R)
• M10: 5,767,896 km (0.113 R)
• M11: 6,371,673 km (0.09 R)
• M12: 9,696,036 km (0.116 R)
• M13: 11,181,842 km (0.105 R)
• M14: 14,792,836 km (0.067 R)
• M15: 17,181,615 km (0.07 R)
• M16: 19,658,955 km (0.083 R)
• M17: 21,520,252 km (0.057 R)
• M18: 24,120,861 km (0.084 R)
• M19: 25,872,204 km (0.072 R)
• M20: 26,346,728 km (0.082 R)
• M21: 26,827,237 km (0.113 R)
• M22: 31,525,058 km (0.085 R)
• M23: 32,394,521 km (0.076 R)
• M24: 35,797,574 km (0.076 R)
• M25: 39,934,254 km (0.119 R)
• M26: 44,786,162 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.2

Radius: 12.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.2 AU - 13.22 AU

Year: 14084 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,704,466 km

• M1: 153,039 km (0.058 R)
• M2: 610,808 km (0.075 R)
• M3: 999,164 km (0.063 R)
• M4: 3,115,974 km (0.114 R)
• M5: 5,108,318 km (0.047 R)
• M6: 6,756,887 km (0.099 R)
• M7: 7,568,904 km (0.116 R)
• M8: 8,735,468 km (0.052 R)
• M9: 9,542,699 km (0.106 R)
• M10: 10,072,125 km (0.049 R)
• M11: 10,621,000 km (0.11 R)
• M12: 15,757,892 km (0.075 R)
• M13: 18,209,651 km (0.072 R)
• M14: 19,610,635 km (0.079 R)
• M15: 21,709,344 km (0.04 R)
• M16: 22,348,725 km (0.101 R)
• M17: 23,189,016 km (0.111 R)
• M18: 25,938,924 km (0.092 R)
• M19: 26,451,895 km (0.054 R)
• M20: 27,076,317 km (0.097 R)
• M21: 30,121,531 km (0.099 R)
• M22: 33,147,298 km (0.077 R)
• M23: 34,733,634 km (0.082 R)
• M24: 36,370,085 km (0.094 R)
• M25: 37,142,459 km (0.094 R)
• M26: 40,478,940 km (0.111 R)
• M27: 41,030,657 km (0.089 R)
• M28: 44,010,198 km (0.113 R)
• M29: 50,555,852 km (0.097 R)
• M30: 55,658,337 km (0.108 R)
• M31: 58,246,230 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.8

Radius: 10.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.65 AU - 13.87 AU

Year: 16020 Days

Day: 10.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,704,466 km

• M1: 134,788 km (0.067 R)
• M2: 509,231 km (0.036 R)
• M3: 1,037,611 km (0.066 R)
• M4: 5,840,002 km (0.117 R)
• M5: 6,538,175 km (0.092 R)
• M6: 9,946,463 km (0.116 R)
• M7: 10,993,499 km (0.041 R)
• M8: 11,411,176 km (0.078 R)
• M9: 12,167,543 km (0.098 R)
• M10: 12,558,143 km (0.11 R)
• M11: 20,785,876 km (0.1 R)
• M12: 25,723,803 km (0.07 R)
• M13: 26,741,068 km (0.103 R)
• M14: 27,497,734 km (0.065 R)
• M15: 29,351,850 km (0.106 R)
• M16: 41,877,680 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106

Radius: 3.7

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 19.06 AU - 19.84 AU

Year: 30148 Days

Day: 23.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,704,466 km

• M1: 46,675 km (0.098 R)
• M2: 443,857 km (0.074 R)
• M3: 787,782 km (0.04 R)
• M4: 978,220 km (0.112 R)
• M5: 1,113,906 km (0.102 R)
• M6: 1,327,831 km (0.083 R)
• M7: 1,660,088 km (0.097 R)
• M8: 1,939,536 km (0.084 R)
• M9: 2,386,236 km (0.111 R)
• M10: 2,763,970 km (0.075 R)
• M11: 3,327,954 km (0.103 R)
• M12: 5,906,274 km (0.106 R)
• M13: 7,205,830 km (0.072 R)
• M14: 8,780,049 km (0.078 R)
• M15: 12,772,517 km (0.071 R)
• M16: 12,958,467 km (0.087 R)
• M17: 14,918,348 km (0.109 R)
• M18: 15,055,679 km (0.095 R)
• M19: 17,142,270 km (0.106 R)
• M20: 17,292,915 km (0.1 R)
• M21: 17,596,749 km (0.114 R)
• M22: 18,293,576 km (0.096 R)
• M23: 19,907,437 km (0.073 R)
• M24: 22,592,719 km (0.091 R)
• M25: 22,864,688 km (0.057 R)
• M26: 25,804,735 km (0.064 R)
• M27: 26,301,250 km (0.099 R)
• M28: 39,686,969 km (0.116 R)
• M29: 47,075,907 km (0.09 R)
• M30: 52,903,641 km (0.083 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 16,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit