🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 315 Days

Day: 41.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.6

Radius: 14.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.66 AU - 0.76 AU

Year: 386 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,709,974 km

• M1: 184,155 km (0.045 R)
• M2: 804,986 km (0.064 R)
• M3: 1,327,980 km (0.082 R)
• M4: 1,900,791 km (0.093 R)
• M5: 2,411,966 km (0.062 R)
• M6: 2,986,273 km (0.09 R)
• M7: 3,743,088 km (0.062 R)
• M8: 4,571,861 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 9.4

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.27 AU - 1.97 AU

Year: 1331 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,709,974 km

• M1: 116,986 km (0.078 R)
• M2: 438,771 km (0.116 R)
• M3: 879,785 km (0.068 R)
• M4: 1,225,057 km (0.052 R)
• M5: 1,661,284 km (0.094 R)
• M6: 2,540,471 km (0.088 R)
• M7: 2,849,540 km (0.078 R)
• M8: 3,256,596 km (0.08 R)
• M9: 3,638,519 km (0.081 R)
• M10: 4,084,471 km (0.116 R)
• M11: 4,697,523 km (0.092 R)
• M12: 5,026,488 km (0.064 R)
• M13: 6,243,467 km (0.103 R)
• M14: 6,908,729 km (0.047 R)
• M15: 7,335,232 km (0.108 R)
• M16: 7,779,089 km (0.115 R)
• M17: 8,464,547 km (0.111 R)
• M18: 8,894,641 km (0.026 R)
• M19: 9,219,418 km (0.069 R)
• M20: 10,402,587 km (0.053 R)
• M21: 11,544,468 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 10

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.57 AU - 1.99 AU

Year: 1533 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,709,974 km

• M1: 124,316 km (0.041 R)
• M2: 513,121 km (0.05 R)
• M3: 1,151,455 km (0.067 R)
• M4: 1,600,697 km (0.115 R)
• M5: 2,133,116 km (0.104 R)
• M6: 2,961,290 km (0.112 R)
• M7: 3,376,574 km (0.093 R)
• M8: 4,105,564 km (0.116 R)
• M9: 6,088,783 km (0.115 R)
• M10: 7,338,224 km (0.106 R)
• M11: 7,739,446 km (0.106 R)
• M12: 8,208,136 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 13.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.66 AU - 2.24 AU

Year: 1758 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,709,974 km

• M1: 173,982 km (0.109 R)
• M2: 608,863 km (0.047 R)
• M3: 1,109,418 km (0.06 R)
• M4: 1,665,772 km (0.104 R)
• M5: 2,176,948 km (0.078 R)
• M6: 2,767,860 km (0.096 R)
• M7: 3,234,156 km (0.101 R)
• M8: 3,879,522 km (0.104 R)
• M9: 4,467,441 km (0.067 R)
• M10: 7,563,369 km (0.082 R)
• M11: 8,160,863 km (0.093 R)
• M12: 8,902,420 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.1

Radius: 12.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.77 AU - 2.79 AU

Year: 2223 Days

Day: 11.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,709,974 km

• M1: 150,645 km (0.097 R)
• M2: 563,386 km (0.027 R)
• M3: 991,086 km (0.092 R)
• M4: 1,624,633 km (0.08 R)
• M5: 2,695,305 km (0.12 R)
• M6: 3,196,458 km (0.082 R)
• M7: 4,100,029 km (0.098 R)
• M8: 4,650,399 km (0.106 R)
• M9: 5,354,557 km (0.041 R)
• M10: 5,967,908 km (0.099 R)
• M11: 6,458,290 km (0.104 R)
• M12: 7,361,711 km (0.072 R)
• M13: 7,762,185 km (0.077 R)
• M14: 8,404,708 km (0.1 R)
• M15: 9,142,973 km (0.085 R)
• M16: 9,637,992 km (0.09 R)
• M17: 10,953,855 km (0.108 R)
• M18: 12,163,803 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 14.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.9 AU - 5.98 AU

Year: 9347 Days

Day: 9.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,709,974 km

• M1: 211,831 km (0.108 R)
• M2: 907,161 km (0.082 R)
• M3: 1,417,889 km (0.067 R)
• M4: 1,972,298 km (0.112 R)
• M5: 3,555,044 km (0.109 R)
• M6: 4,502,148 km (0.103 R)
• M7: 5,304,890 km (0.08 R)
• M8: 6,080,106 km (0.074 R)
• M9: 6,670,270 km (0.088 R)
• M10: 8,483,845 km (0.074 R)
• M11: 9,182,467 km (0.088 R)
• M12: 11,280,876 km (0.082 R)
• M13: 15,652,276 km (0.083 R)
• M14: 17,249,083 km (0.105 R)
• M15: 18,245,256 km (0.111 R)
• M16: 26,567,684 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.7

Radius: 7.7

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.2 AU - 6.84 AU

Year: 9537 Days

Day: 23.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,709,974 km

• M1: 95,743 km (0.09 R)
• M2: 492,925 km (0.117 R)
• M3: 838,945 km (0.054 R)
• M4: 1,449,603 km (0.112 R)
• M5: 2,423,336 km (0.108 R)
• M6: 2,665,984 km (0.074 R)
• M7: 2,947,377 km (0.093 R)
• M8: 3,494,157 km (0.111 R)
• M9: 3,967,635 km (0.092 R)
• M10: 6,961,986 km (0.107 R)
• M11: 8,606,964 km (0.115 R)
• M12: 12,287,820 km (0.044 R)
• M13: 15,481,884 km (0.117 R)
• M14: 18,021,307 km (0.03 R)
• M15: 20,658,120 km (0.078 R)
• M16: 23,269,051 km (0.044 R)
• M17: 24,372,335 km (0.079 R)
• M18: 24,653,579 km (0.105 R)
• M19: 26,288,086 km (0.097 R)
• M20: 27,789,151 km (0.116 R)
• M21: 28,821,077 km (0.081 R)
• M22: 29,985,547 km (0.112 R)
• M23: 31,734,795 km (0.082 R)
• M24: 32,182,392 km (0.091 R)
• M25: 35,555,375 km (0.05 R)
• M26: 37,017,395 km (0.075 R)
• M27: 37,389,145 km (0.094 R)
• M28: 39,930,963 km (0.114 R)
• M29: 45,781,736 km (0.104 R)
• M30: 47,803,401 km (0.099 R)
• M31: 50,337,290 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.7

Radius: 5.5

Gravity: 32.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.69 AU - 6.81 AU

Year: 10089 Days

Day: 18.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,709,974 km

• M1: 74,500 km (0.115 R)
• M2: 386,561 km (0.027 R)
• M3: 740,809 km (0.079 R)
• M4: 1,178,233 km (0.099 R)
• M5: 1,398,740 km (0.039 R)
• M6: 1,662,182 km (0.086 R)
• M7: 2,082,702 km (0.03 R)
• M8: 3,404,848 km (0.082 R)
• M9: 3,638,669 km (0.117 R)
• M10: 4,167,946 km (0.07 R)
• M11: 4,940,470 km (0.066 R)
• M12: 5,482,612 km (0.101 R)
• M13: 5,914,651 km (0.028 R)
• M14: 6,525,459 km (0.055 R)
• M15: 7,219,743 km (0.066 R)
• M16: 7,827,409 km (0.108 R)
• M17: 9,444,413 km (0.109 R)
• M18: 10,064,646 km (0.105 R)
• M19: 10,711,656 km (0.091 R)
• M20: 11,675,216 km (0.083 R)
• M21: 11,851,143 km (0.094 R)
• M22: 13,904,224 km (0.049 R)
• M23: 14,502,766 km (0.119 R)
• M24: 17,296,356 km (0.087 R)
• M25: 18,539,365 km (0.113 R)
• M26: 21,464,003 km (0.073 R)
• M27: 24,394,476 km (0.065 R)
• M28: 26,154,645 km (0.093 R)
• M29: 27,168,320 km (0.1 R)
• M30: 28,737,452 km (0.078 R)
• M31: 30,145,317 km (0.046 R)
• M32: 30,365,974 km (0.079 R)
• M33: 33,805,678 km (0.092 R)
• M34: 41,856,736 km (0.112 R)
• M35: 44,371,776 km (0.119 R)
• M36: 45,811,655 km (0.079 R)
• M37: 50,628,258 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.1

Radius: 5.4

Gravity: 24.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.32 AU - 8.38 AU

Year: 15579 Days

Day: 17.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,709,974 km

• M1: 74,350 km (0.095 R)
• M2: 539,001 km (0.064 R)
• M3: 756,666 km (0.058 R)
• M4: 1,056,311 km (0.107 R)
• M5: 1,462,319 km (0.083 R)
• M6: 1,821,803 km (0.052 R)
• M7: 2,512,945 km (0.103 R)
• M8: 3,053,891 km (0.084 R)
• M9: 5,070,769 km (0.114 R)
• M10: 5,582,993 km (0.052 R)
• M11: 5,930,060 km (0.103 R)
• M12: 6,250,498 km (0.105 R)
• M13: 6,498,382 km (0.115 R)
• M14: 7,146,739 km (0.116 R)
• M15: 7,602,414 km (0.103 R)
• M16: 7,980,598 km (0.076 R)
• M17: 10,810,690 km (0.089 R)
• M18: 13,686,410 km (0.118 R)
• M19: 14,034,375 km (0.066 R)
• M20: 15,336,175 km (0.046 R)
• M21: 16,016,397 km (0.102 R)
• M22: 17,034,111 km (0.059 R)
• M23: 19,025,109 km (0.113 R)
• M24: 20,255,402 km (0.068 R)
• M25: 23,363,447 km (0.118 R)
• M26: 26,883,485 km (0.091 R)
• M27: 35,996,389 km (0.079 R)
• M28: 42,258,107 km (0.062 R)
• M29: 46,032,013 km (0.045 R)
• M30: 54,589,011 km (0.115 R)
• M31: 55,288,082 km (0.075 R)
• M32: 57,420,749 km (0.118 R)
• M33: 62,038,985 km (0.107 R)
• M34: 62,609,252 km (0.081 R)
• M35: 65,709,967 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 16,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit