🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.6 AU

Year: 278 Days

Day: 27.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,188,940 km

• M1: 33,510 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 8.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.22 AU - 2.02 AU

Year: 1331 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,188,940 km

• M1: 108,010 km (0.058 R)
• M2: 581,487 km (0.092 R)
• M3: 1,238,072 km (0.09 R)
• M4: 2,000,722 km (0.092 R)
• M5: 3,711,374 km (0.07 R)
• M6: 4,070,708 km (0.081 R)
• M7: 4,351,054 km (0.066 R)
• M8: 4,733,127 km (0.114 R)
• M9: 7,320,871 km (0.109 R)
• M10: 8,168,941 km (0.114 R)
• M11: 8,778,702 km (0.037 R)
• M12: 9,081,040 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 9.7

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.65 AU - 1.87 AU

Year: 1508 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,188,940 km

• M1: 120,725 km (0.1 R)
• M2: 525,238 km (0.056 R)
• M3: 974,032 km (0.081 R)
• M4: 1,700,778 km (0.101 R)
• M5: 2,159,146 km (0.091 R)
• M6: 2,712,509 km (0.077 R)
• M7: 3,137,217 km (0.057 R)
• M8: 3,505,228 km (0.06 R)
• M9: 3,901,961 km (0.079 R)
• M10: 4,484,196 km (0.076 R)
• M11: 5,188,204 km (0.037 R)
• M12: 6,842,008 km (0.103 R)
• M13: 7,689,181 km (0.106 R)
• M14: 8,543,684 km (0.088 R)
• M15: 9,136,840 km (0.088 R)
• M16: 9,525,495 km (0.098 R)
• M17: 11,302,119 km (0.066 R)
• M18: 12,171,582 km (0.098 R)
• M19: 12,484,242 km (0.048 R)
• M20: 12,922,862 km (0.095 R)
• M21: 13,746,848 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.8

Radius: 13.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.22 AU - 2.34 AU

Year: 2223 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,188,940 km

• M1: 178,620 km (0.082 R)
• M2: 691,441 km (0.059 R)
• M3: 1,124,228 km (0.062 R)
• M4: 1,789,191 km (0.086 R)
• M5: 2,638,009 km (0.088 R)
• M6: 3,077,677 km (0.098 R)
• M7: 5,311,024 km (0.108 R)
• M8: 6,952,561 km (0.094 R)
• M9: 8,130,046 km (0.086 R)
• M10: 8,750,727 km (0.114 R)
• M11: 9,469,994 km (0.068 R)
• M12: 11,517,839 km (0.117 R)
• M13: 13,759,713 km (0.054 R)
• M14: 14,196,539 km (0.091 R)
• M15: 14,642,789 km (0.093 R)
• M16: 15,657,512 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.4

Radius: 13

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.4 AU - 2.48 AU

Year: 2461 Days

Day: 8.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,188,940 km

• M1: 161,715 km (0.118 R)
• M2: 630,405 km (0.096 R)
• M3: 1,206,806 km (0.115 R)
• M4: 2,140,446 km (0.069 R)
• M5: 2,563,210 km (0.089 R)
• M6: 3,457,805 km (0.045 R)
• M7: 4,242,895 km (0.111 R)
• M8: 4,918,329 km (0.086 R)
• M9: 5,812,476 km (0.086 R)
• M10: 7,589,998 km (0.091 R)
• M11: 8,298,343 km (0.106 R)
• M12: 9,705,760 km (0.113 R)
• M13: 10,355,464 km (0.111 R)
• M14: 11,305,709 km (0.059 R)
• M15: 11,741,937 km (0.093 R)
• M16: 13,423,866 km (0.116 R)
• M17: 13,913,350 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 11.5

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.48 AU - 2.86 AU

Year: 2817 Days

Day: 9.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,188,940 km

• M1: 143,016 km (0.091 R)
• M2: 541,245 km (0.079 R)
• M3: 975,378 km (0.083 R)
• M4: 1,357,900 km (0.091 R)
• M5: 1,842,597 km (0.09 R)
• M6: 2,270,148 km (0.088 R)
• M7: 3,590,798 km (0.087 R)
• M8: 4,530,272 km (0.112 R)
• M9: 5,318,204 km (0.115 R)
• M10: 5,758,620 km (0.1 R)
• M11: 6,712,905 km (0.115 R)
• M12: 8,235,961 km (0.088 R)
• M13: 8,862,627 km (0.12 R)
• M14: 11,606,850 km (0.057 R)
• M15: 14,522,363 km (0.058 R)
• M16: 15,751,309 km (0.072 R)
• M17: 17,552,617 km (0.113 R)
• M18: 18,182,574 km (0.079 R)
• M19: 19,977,300 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 9.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.41 AU - 3.59 AU

Year: 3355 Days

Day: 9.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,188,940 km

• M1: 118,182 km (0.052 R)
• M2: 562,189 km (0.112 R)
• M3: 1,002,904 km (0.112 R)
• M4: 1,892,263 km (0.097 R)
• M5: 2,248,007 km (0.074 R)
• M6: 3,750,269 km (0.093 R)
• M7: 4,294,356 km (0.093 R)
• M8: 6,829,592 km (0.085 R)
• M9: 7,674,072 km (0.097 R)
• M10: 9,683,620 km (0.09 R)
• M11: 10,345,291 km (0.071 R)
• M12: 12,021,086 km (0.105 R)
• M13: 13,581,691 km (0.095 R)
• M14: 14,812,433 km (0.094 R)
• M15: 17,894,000 km (0.119 R)
• M16: 19,069,540 km (0.05 R)
• M17: 19,922,397 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.1

Radius: 15

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.57 AU - 6.61 AU

Year: 8534 Days

Day: 10 Hours

Environment

Temp: -227 °C

Axial Tilt: 159.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,188,940 km

• M1: 186,698 km (0.08 R)
• M2: 879,336 km (0.066 R)
• M3: 1,599,800 km (0.092 R)
• M4: 2,449,366 km (0.084 R)
• M5: 3,076,331 km (0.059 R)
• M6: 3,658,865 km (0.116 R)
• M7: 8,624,317 km (0.109 R)
• M8: 9,695,288 km (0.086 R)
• M9: 11,063,810 km (0.037 R)
• M10: 11,656,965 km (0.104 R)
• M11: 15,606,947 km (0.05 R)
• M12: 17,196,126 km (0.086 R)
• M13: 18,140,986 km (0.063 R)
• M14: 18,663,830 km (0.108 R)
• M15: 21,183,806 km (0.074 R)
• M16: 25,844,229 km (0.085 R)
• M17: 27,669,473 km (0.08 R)
• M18: 29,579,239 km (0.079 R)
• M19: 30,618,944 km (0.118 R)
• M20: 33,213,719 km (0.105 R)
• M21: 33,772,318 km (0.101 R)
• M22: 36,540,925 km (0.106 R)
• M23: 38,468,644 km (0.097 R)
• M24: 40,084,301 km (0.096 R)
• M25: 43,185,165 km (0.103 R)
• M26: 45,750,918 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.7

Radius: 3.2

Gravity: 58.96 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.2 AU - 8.78 AU

Year: 14583 Days

Day: 15.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,188,940 km

• M1: 39,793 km (0.068 R)
• M2: 155,133 km (0.118 R)
• M3: 578,944 km (0.117 R)
• M4: 1,698,983 km (0.096 R)
• M5: 2,320,263 km (0.092 R)
• M6: 3,383,754 km (0.064 R)
• M7: 4,291,365 km (0.107 R)
• M8: 5,977,632 km (0.088 R)
• M9: 6,449,314 km (0.089 R)
• M10: 7,030,502 km (0.067 R)
• M11: 10,190,607 km (0.118 R)
• M12: 13,053,013 km (0.104 R)
• M13: 13,844,236 km (0.117 R)
• M14: 15,886,995 km (0.118 R)
• M15: 17,485,897 km (0.094 R)
• M16: 19,105,294 km (0.086 R)
• M17: 19,356,468 km (0.037 R)
• M18: 20,733,666 km (0.091 R)
• M19: 21,177,075 km (0.043 R)
• M20: 22,174,892 km (0.112 R)
• M21: 23,489,409 km (0.094 R)
• M22: 25,658,877 km (0.091 R)
• M23: 27,636,711 km (0.066 R)
• M24: 29,046,970 km (0.05 R)
• M25: 31,775,336 km (0.104 R)
• M26: 33,564,526 km (0.059 R)
• M27: 38,795,365 km (0.055 R)
• M28: 39,333,020 km (0.102 R)
• M29: 55,794,471 km (0.116 R)
• M30: 58,040,533 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.9

Radius: 5.9

Gravity: 22.89 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.31 AU - 10.21 AU

Year: 19687 Days

Day: 15.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,188,940 km

• M1: 73,453 km (0.115 R)
• M2: 356,791 km (0.106 R)
• M3: 795,711 km (0.097 R)
• M4: 1,167,013 km (0.099 R)
• M5: 2,043,058 km (0.046 R)
• M6: 3,857,680 km (0.047 R)
• M7: 4,048,418 km (0.085 R)
• M8: 4,588,167 km (0.073 R)
• M9: 5,098,894 km (0.11 R)
• M10: 5,728,102 km (0.079 R)
• M11: 7,379,364 km (0.079 R)
• M12: 7,824,567 km (0.068 R)
• M13: 9,267,738 km (0.079 R)
• M14: 10,629,976 km (0.115 R)
• M15: 10,879,804 km (0.112 R)
• M16: 11,197,700 km (0.101 R)
• M17: 11,719,048 km (0.038 R)
• M18: 13,525,443 km (0.057 R)
• M19: 15,035,633 km (0.118 R)
• M20: 15,271,549 km (0.094 R)
• M21: 28,750,168 km (0.071 R)
• M22: 31,487,360 km (0.098 R)
• M23: 33,316,942 km (0.071 R)
• M24: 36,474,354 km (0.095 R)
• M25: 37,617,881 km (0.025 R)
• M26: 38,784,894 km (0.086 R)
• M27: 39,377,451 km (0.061 R)
• M28: 43,535,823 km (0.08 R)
• M29: 45,310,652 km (0.115 R)
• M30: 49,003,924 km (0.081 R)
• M31: 52,712,007 km (0.08 R)
• M32: 56,602,748 km (0.11 R)
• M33: 58,134,032 km (0.094 R)
• M34: 60,482,270 km (0.091 R)
• M35: 62,082,368 km (0.066 R)
• M36: 64,121,986 km (0.106 R)
• M37: 68,119,540 km (0.069 R)
• M38: 68,981,822 km (0.098 R)
• M39: 78,243,277 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 13,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit