🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.7 AU - 1.12 AU

Year: 379 Days

Day: 36.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.6 AU - 1.86 AU

Year: 993 Days

Day: 44.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 14.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.43 AU - 3.23 AU

Year: 2078 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,035,255 km

• M1: 184,454 km (0.066 R)
• M2: 697,425 km (0.046 R)
• M3: 1,350,270 km (0.076 R)
• M4: 1,928,317 km (0.1 R)
• M5: 2,528,054 km (0.08 R)
• M6: 4,691,090 km (0.077 R)
• M7: 5,397,940 km (0.064 R)
• M8: 6,522,766 km (0.087 R)
• M9: 9,304,389 km (0.072 R)
• M10: 12,373,689 km (0.103 R)
• M11: 12,886,361 km (0.08 R)
• M12: 15,176,854 km (0.051 R)
• M13: 15,914,072 km (0.118 R)
• M14: 16,882,120 km (0.097 R)
• M15: 18,434,796 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 10.8

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.39 AU - 4.45 AU

Year: 3388 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,035,255 km

• M1: 147,354 km (0.093 R)
• M2: 519,404 km (0.063 R)
• M3: 1,085,482 km (0.095 R)
• M4: 1,523,206 km (0.028 R)
• M5: 2,556,179 km (0.077 R)
• M6: 3,983,642 km (0.081 R)
• M7: 4,332,654 km (0.083 R)
• M8: 4,749,882 km (0.109 R)
• M9: 5,665,421 km (0.108 R)
• M10: 6,165,527 km (0.109 R)
• M11: 9,346,725 km (0.099 R)
• M12: 10,327,339 km (0.097 R)
• M13: 12,400,616 km (0.081 R)
• M14: 14,177,839 km (0.091 R)
• M15: 14,840,857 km (0.098 R)
• M16: 15,631,332 km (0.094 R)
• M17: 16,283,728 km (0.095 R)
• M18: 19,758,887 km (0.043 R)
• M19: 22,241,763 km (0.087 R)
• M20: 22,652,110 km (0.116 R)
• M21: 23,206,818 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.3

Radius: 12.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.35 AU - 6.55 AU

Year: 5554 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,035,255 km

• M1: 156,779 km (0.035 R)
• M2: 551,418 km (0.102 R)
• M3: 4,941,068 km (0.048 R)
• M4: 5,711,048 km (0.091 R)
• M5: 6,496,138 km (0.114 R)
• M6: 7,352,137 km (0.063 R)
• M7: 13,305,384 km (0.081 R)
• M8: 15,352,481 km (0.063 R)
• M9: 16,274,304 km (0.044 R)
• M10: 16,989,681 km (0.117 R)
• M11: 18,419,387 km (0.072 R)
• M12: 19,130,875 km (0.1 R)
• M13: 20,471,272 km (0.106 R)
• M14: 21,446,201 km (0.091 R)
• M15: 24,479,747 km (0.094 R)
• M16: 25,978,269 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.9

Radius: 8.7

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.1 AU - 6.32 AU

Year: 5957 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,035,255 km

• M1: 108,907 km (0.106 R)
• M2: 971,937 km (0.078 R)
• M3: 2,347,639 km (0.074 R)
• M4: 2,808,999 km (0.088 R)
• M5: 3,248,817 km (0.053 R)
• M6: 3,936,518 km (0.101 R)
• M7: 4,388,753 km (0.111 R)
• M8: 5,200,770 km (0.032 R)
• M9: 6,171,660 km (0.093 R)
• M10: 8,584,823 km (0.115 R)
• M11: 9,141,926 km (0.097 R)
• M12: 9,554,367 km (0.093 R)
• M13: 11,518,438 km (0.092 R)
• M14: 12,848,812 km (0.074 R)
• M15: 13,262,001 km (0.089 R)
• M16: 14,115,008 km (0.071 R)
• M17: 18,345,935 km (0.091 R)
• M18: 18,804,004 km (0.115 R)
• M19: 19,811,396 km (0.056 R)
• M20: 20,502,538 km (0.039 R)
• M21: 22,079,898 km (0.12 R)
• M22: 23,124,839 km (0.098 R)
• M23: 24,753,511 km (0.091 R)
• M24: 29,736,616 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 10.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.41 AU - 7.19 AU

Year: 6903 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 71.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,035,255 km

• M1: 129,701 km (0.083 R)
• M2: 460,612 km (0.112 R)
• M3: 856,298 km (0.063 R)
• M4: 1,245,103 km (0.057 R)
• M5: 1,594,414 km (0.081 R)
• M6: 2,244,267 km (0.093 R)
• M7: 2,695,155 km (0.113 R)
• M8: 3,062,268 km (0.059 R)
• M9: 4,474,024 km (0.069 R)
• M10: 5,134,648 km (0.061 R)
• M11: 5,671,554 km (0.035 R)
• M12: 6,345,194 km (0.088 R)
• M13: 7,813,048 km (0.066 R)
• M14: 9,107,219 km (0.042 R)
• M15: 11,961,247 km (0.094 R)
• M16: 13,013,968 km (0.088 R)
• M17: 13,341,587 km (0.117 R)
• M18: 15,363,701 km (0.107 R)
• M19: 16,164,349 km (0.04 R)
• M20: 16,798,943 km (0.087 R)
• M21: 17,252,973 km (0.096 R)
• M22: 18,117,948 km (0.074 R)
• M23: 19,575,929 km (0.062 R)
• M24: 22,410,509 km (0.097 R)
• M25: 26,021,802 km (0.04 R)
• M26: 31,156,300 km (0.115 R)
• M27: 32,139,158 km (0.035 R)
• M28: 33,142,511 km (0.063 R)
• M29: 34,791,229 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 13

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.29 AU - 9.27 AU

Year: 10401 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,035,255 km

• M1: 162,014 km (0.108 R)
• M2: 567,275 km (0.095 R)
• M3: 1,704,817 km (0.098 R)
• M4: 2,847,745 km (0.077 R)
• M5: 3,563,421 km (0.108 R)
• M6: 4,831,114 km (0.084 R)
• M7: 6,145,181 km (0.109 R)
• M8: 7,048,304 km (0.118 R)
• M9: 7,494,105 km (0.118 R)
• M10: 8,360,576 km (0.068 R)
• M11: 12,996,614 km (0.082 R)
• M12: 14,721,178 km (0.105 R)
• M13: 15,952,668 km (0.073 R)
• M14: 20,059,578 km (0.04 R)
• M15: 22,595,262 km (0.051 R)
• M16: 23,732,954 km (0.094 R)
• M17: 25,510,775 km (0.047 R)
• M18: 29,045,175 km (0.054 R)
• M19: 30,585,285 km (0.11 R)
• M20: 33,723,250 km (0.057 R)
• M21: 35,208,308 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.2

Radius: 4.7

Gravity: 35.68 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.77 AU - 11.73 AU

Year: 14326 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,035,255 km

• M1: 59,839 km (0.091 R)
• M2: 282,441 km (0.044 R)
• M3: 640,728 km (0.095 R)
• M4: 794,664 km (0.067 R)
• M5: 2,014,036 km (0.092 R)
• M6: 2,542,865 km (0.109 R)
• M7: 3,669,486 km (0.114 R)
• M8: 4,357,936 km (0.108 R)
• M9: 7,746,477 km (0.089 R)
• M10: 8,369,552 km (0.106 R)
• M11: 9,714,886 km (0.075 R)
• M12: 10,668,722 km (0.099 R)
• M13: 13,156,086 km (0.093 R)
• M14: 15,702,840 km (0.113 R)
• M15: 17,815,610 km (0.049 R)
• M16: 21,559,746 km (0.047 R)
• M17: 24,060,424 km (0.07 R)
• M18: 25,691,789 km (0.119 R)
• M19: 25,900,777 km (0.11 R)
• M20: 29,743,647 km (0.083 R)
• M21: 31,500,973 km (0.118 R)
• M22: 38,535,813 km (0.11 R)
• M23: 40,763,176 km (0.111 R)
• M24: 44,113,121 km (0.065 R)
• M25: 46,859,439 km (0.105 R)
• M26: 52,689,716 km (0.091 R)
• M27: 53,196,404 km (0.082 R)
• M28: 53,535,842 km (0.093 R)
• M29: 55,778,164 km (0.081 R)
• M30: 60,449,208 km (0.093 R)
• M31: 61,562,815 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.5

Radius: 7.2

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.19 AU - 14.73 AU

Year: 24005 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,035,255 km

• M1: 90,208 km (0.049 R)
• M2: 392,395 km (0.107 R)
• M3: 793,168 km (0.03 R)
• M4: 1,216,380 km (0.111 R)
• M5: 1,582,446 km (0.111 R)
• M6: 2,370,378 km (0.079 R)
• M7: 2,786,260 km (0.107 R)
• M8: 3,108,494 km (0.057 R)
• M9: 4,124,712 km (0.093 R)
• M10: 4,839,491 km (0.119 R)
• M11: 6,195,297 km (0.108 R)
• M12: 6,512,594 km (0.051 R)
• M13: 7,787,317 km (0.078 R)
• M14: 9,046,632 km (0.071 R)
• M15: 12,242,641 km (0.071 R)
• M16: 13,406,213 km (0.093 R)
• M17: 13,632,405 km (0.098 R)
• M18: 14,404,629 km (0.111 R)
• M19: 17,337,645 km (0.051 R)
• M20: 17,877,544 km (0.111 R)
• M21: 18,708,411 km (0.099 R)
• M22: 19,758,438 km (0.089 R)
• M23: 21,975,478 km (0.079 R)
• M24: 25,144,410 km (0.109 R)
• M25: 26,186,658 km (0.092 R)
• M26: 31,433,505 km (0.082 R)
• M27: 31,699,490 km (0.073 R)
• M28: 37,938,618 km (0.068 R)
• M29: 38,695,584 km (0.069 R)
• M30: 41,026,917 km (0.105 R)
• M31: 41,664,054 km (0.104 R)
• M32: 45,117,820 km (0.113 R)
• M33: 48,579,964 km (0.113 R)
• M34: 54,481,301 km (0.103 R)
• M35: 57,603,558 km (0.109 R)
• M36: 70,146,890 km (0.075 R)
• M37: 73,369,228 km (0.109 R)
• M38: 81,352,369 km (0.092 R)
• M39: 82,863,308 km (0.046 R)
• M40: 84,392,946 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 16,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit