🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 36.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.5

Radius: 14.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.71 AU - 0.95 AU

Year: 496 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,773,517 km

• M1: 178,021 km (0.048 R)
• M2: 789,129 km (0.117 R)
• M3: 1,405,023 km (0.025 R)
• M4: 1,866,832 km (0.081 R)
• M5: 2,629,781 km (0.086 R)
• M6: 3,111,037 km (0.112 R)
• M7: 3,651,534 km (0.064 R)
• M8: 4,113,493 km (0.049 R)
• M9: 4,642,321 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.9

Radius: 10.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.88 AU - 1.46 AU

Year: 830 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,773,517 km

• M1: 129,402 km (0.088 R)
• M2: 496,366 km (0.071 R)
• M3: 897,587 km (0.119 R)
• M4: 1,273,377 km (0.085 R)
• M5: 1,683,874 km (0.085 R)
• M6: 2,008,800 km (0.085 R)
• M7: 2,477,490 km (0.116 R)
• M8: 3,065,859 km (0.075 R)
• M9: 3,827,910 km (0.106 R)
• M10: 4,631,849 km (0.067 R)
• M11: 5,023,496 km (0.111 R)
• M12: 5,616,502 km (0.118 R)
• M13: 6,158,645 km (0.086 R)
• M14: 7,196,555 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.3

Radius: 14.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.61 AU - 3.59 AU

Year: 3581 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,773,517 km

• M1: 184,005 km (0.074 R)
• M2: 951,891 km (0.081 R)
• M3: 1,420,432 km (0.115 R)
• M4: 1,904,231 km (0.083 R)
• M5: 2,643,394 km (0.12 R)
• M6: 3,145,295 km (0.116 R)
• M7: 3,609,049 km (0.101 R)
• M8: 4,604,473 km (0.098 R)
• M9: 5,499,667 km (0.105 R)
• M10: 6,786,956 km (0.104 R)
• M11: 7,912,830 km (0.094 R)
• M12: 9,353,906 km (0.086 R)
• M13: 11,271,302 km (0.101 R)
• M14: 13,439,125 km (0.088 R)
• M15: 14,254,583 km (0.09 R)
• M16: 14,941,237 km (0.08 R)
• M17: 16,900,221 km (0.068 R)
• M18: 19,406,883 km (0.09 R)
• M19: 21,187,247 km (0.105 R)
• M20: 22,012,579 km (0.054 R)
• M21: 22,574,767 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.1

Radius: 11.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.98 AU - 3.88 AU

Year: 4167 Days

Day: 7.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,773,517 km

• M1: 144,212 km (0.1 R)
• M2: 708,196 km (0.071 R)
• M3: 1,361,789 km (0.049 R)
• M4: 1,906,924 km (0.093 R)
• M5: 2,546,156 km (0.12 R)
• M6: 3,789,763 km (0.038 R)
• M7: 4,534,910 km (0.091 R)
• M8: 5,214,982 km (0.109 R)
• M9: 7,231,262 km (0.062 R)
• M10: 9,323,687 km (0.111 R)
• M11: 10,853,026 km (0.091 R)
• M12: 15,481,285 km (0.1 R)
• M13: 20,205,736 km (0.039 R)
• M14: 20,604,713 km (0.084 R)
• M15: 22,965,966 km (0.102 R)
• M16: 25,734,723 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 9.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.59 AU - 4.75 AU

Year: 6620 Days

Day: 11.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,773,517 km

• M1: 119,828 km (0.104 R)
• M2: 624,571 km (0.113 R)
• M3: 3,567,311 km (0.044 R)
• M4: 3,925,299 km (0.09 R)
• M5: 5,201,817 km (0.072 R)
• M6: 5,574,914 km (0.027 R)
• M7: 5,965,963 km (0.072 R)
• M8: 7,498,593 km (0.114 R)
• M9: 16,711,129 km (0.104 R)
• M10: 21,268,628 km (0.047 R)
• M11: 22,375,054 km (0.11 R)
• M12: 27,357,860 km (0.097 R)
• M13: 29,741,702 km (0.045 R)
• M14: 30,751,488 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.7

Radius: 14.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.5 AU - 5.66 AU

Year: 8647 Days

Day: 7.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,773,517 km

• M1: 181,612 km (0.046 R)
• M2: 660,624 km (0.104 R)
• M3: 1,424,172 km (0.057 R)
• M4: 1,942,379 km (0.109 R)
• M5: 2,457,444 km (0.054 R)
• M6: 3,475,458 km (0.051 R)
• M7: 4,759,007 km (0.051 R)
• M8: 8,098,780 km (0.059 R)
• M9: 9,826,486 km (0.097 R)
• M10: 10,381,045 km (0.045 R)
• M11: 15,092,331 km (0.074 R)
• M12: 16,181,553 km (0.057 R)
• M13: 17,322,685 km (0.07 R)
• M14: 22,796,172 km (0.052 R)
• M15: 25,007,827 km (0.118 R)
• M16: 27,442,832 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.5

Radius: 3.4

Gravity: 68.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.04 AU - 7.9 AU

Year: 12071 Days

Day: 19 Hours

Environment

Temp: -226 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,773,517 km

• M1: 42,336 km (0.086 R)
• M2: 198,516 km (0.03 R)
• M3: 347,217 km (0.111 R)
• M4: 457,769 km (0.12 R)
• M5: 690,544 km (0.07 R)
• M6: 920,924 km (0.059 R)
• M7: 1,065,735 km (0.084 R)
• M8: 1,838,109 km (0.099 R)
• M9: 2,566,950 km (0.106 R)
• M10: 2,948,424 km (0.119 R)
• M11: 3,067,504 km (0.077 R)
• M12: 3,366,401 km (0.117 R)
• M13: 3,523,030 km (0.105 R)
• M14: 5,057,306 km (0.109 R)
• M15: 5,875,756 km (0.108 R)
• M16: 6,574,976 km (0.084 R)
• M17: 7,815,591 km (0.097 R)
• M18: 7,952,324 km (0.056 R)
• M19: 9,614,356 km (0.079 R)
• M20: 10,470,953 km (0.088 R)
• M21: 10,917,952 km (0.078 R)
• M22: 12,520,145 km (0.086 R)
• M23: 13,409,504 km (0.081 R)
• M24: 13,936,238 km (0.032 R)
• M25: 16,478,056 km (0.067 R)
• M26: 16,853,846 km (0.099 R)
• M27: 18,737,732 km (0.09 R)
• M28: 20,068,554 km (0.034 R)
• M29: 25,520,649 km (0.094 R)
• M30: 25,922,319 km (0.106 R)
• M31: 26,945,269 km (0.09 R)
• M32: 27,152,911 km (0.11 R)
• M33: 28,637,221 km (0.108 R)
• M34: 34,500,859 km (0.119 R)
• M35: 35,862,649 km (0.115 R)
• M36: 41,253,558 km (0.08 R)
• M37: 41,391,337 km (0.107 R)
• M38: 45,230,019 km (0.109 R)
• M39: 47,159,981 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.1

Radius: 6.7

Gravity: 21.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.21 AU - 9.57 AU

Year: 14539 Days

Day: 20 Hours

Environment

Temp: -219 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,773,517 km

• M1: 96,640 km (0.102 R)
• M2: 385,514 km (0.1 R)
• M3: 927,956 km (0.115 R)
• M4: 1,402,181 km (0.042 R)
• M5: 1,686,267 km (0.108 R)
• M6: 2,164,382 km (0.057 R)
• M7: 2,457,295 km (0.112 R)
• M8: 2,800,323 km (0.074 R)
• M9: 3,963,147 km (0.033 R)
• M10: 6,121,395 km (0.115 R)
• M11: 6,623,147 km (0.077 R)
• M12: 10,872,773 km (0.106 R)
• M13: 12,839,536 km (0.066 R)
• M14: 13,383,325 km (0.106 R)
• M15: 13,942,222 km (0.113 R)
• M16: 15,866,649 km (0.088 R)
• M17: 18,555,222 km (0.085 R)
• M18: 18,987,560 km (0.071 R)
• M19: 19,693,064 km (0.117 R)
• M20: 23,888,985 km (0.047 R)
• M21: 24,297,686 km (0.1 R)
• M22: 25,658,129 km (0.074 R)
• M23: 27,068,688 km (0.066 R)
• M24: 32,225,775 km (0.092 R)
• M25: 36,094,376 km (0.12 R)
• M26: 37,724,843 km (0.109 R)
• M27: 49,867,852 km (0.099 R)
• M28: 52,573,479 km (0.079 R)
• M29: 55,732,687 km (0.117 R)
• M30: 56,813,232 km (0.093 R)
• M31: 57,176,456 km (0.106 R)
• M32: 61,848,846 km (0.077 R)
• M33: 63,007,033 km (0.046 R)
• M34: 66,366,552 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.1

Radius: 6

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.91 AU - 11.61 AU

Year: 23154 Days

Day: 23.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,773,517 km

• M1: 134,339 km (0.111 R)
• M2: 632,201 km (0.082 R)
• M3: 1,416,243 km (0.071 R)
• M4: 1,809,985 km (0.097 R)
• M5: 5,201,668 km (0.065 R)
• M6: 8,375,386 km (0.079 R)
• M7: 14,389,370 km (0.083 R)
• M8: 15,585,705 km (0.066 R)
• M9: 16,129,493 km (0.055 R)
• M10: 17,172,788 km (0.115 R)
• M11: 17,419,774 km (0.083 R)
• M12: 17,669,154 km (0.079 R)
• M13: 18,089,973 km (0.07 R)
• M14: 26,635,302 km (0.05 R)
• M15: 36,978,499 km (0.103 R)
• M16: 39,783,609 km (0.118 R)
• M17: 41,385,503 km (0.107 R)
• M18: 47,088,323 km (0.101 R)
• M19: 49,375,974 km (0.084 R)
• M20: 55,956,784 km (0.085 R)
• M21: 56,318,512 km (0.103 R)
• M22: 61,739,789 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit