🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 300 Days

Day: 45.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.1

Radius: 10.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.82 AU - 0.96 AU

Year: 542 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,293,385 km

• M1: 135,536 km (0.117 R)
• M2: 502,499 km (0.075 R)
• M3: 1,010,085 km (0.047 R)
• M4: 1,567,038 km (0.112 R)
• M5: 2,091,827 km (0.085 R)
• M6: 2,662,992 km (0.106 R)
• M7: 3,256,895 km (0.087 R)
• M8: 4,767,834 km (0.092 R)
• M9: 5,263,751 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 9.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.16 AU - 1.22 AU

Year: 838 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,293,385 km

• M1: 113,246 km (0.111 R)
• M2: 478,115 km (0.108 R)
• M3: 832,512 km (0.083 R)
• M4: 1,122,283 km (0.102 R)
• M5: 1,736,831 km (0.108 R)
• M6: 2,285,107 km (0.08 R)
• M7: 2,742,877 km (0.033 R)
• M8: 3,032,798 km (0.09 R)
• M9: 3,855,736 km (0.107 R)
• M10: 4,820,492 km (0.099 R)
• M11: 5,148,710 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.9

Radius: 8

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.27 AU - 1.83 AU

Year: 1246 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,293,385 km

• M1: 99,483 km (0.073 R)
• M2: 385,364 km (0.079 R)
• M3: 773,720 km (0.089 R)
• M4: 1,041,500 km (0.098 R)
• M5: 1,348,625 km (0.041 R)
• M6: 1,772,585 km (0.075 R)
• M7: 2,215,544 km (0.054 R)
• M8: 3,457,207 km (0.107 R)
• M9: 3,998,153 km (0.118 R)
• M10: 4,430,939 km (0.083 R)
• M11: 5,228,146 km (0.083 R)
• M12: 6,551,639 km (0.088 R)
• M13: 6,957,348 km (0.117 R)
• M14: 7,978,054 km (0.067 R)
• M15: 8,580,335 km (0.099 R)
• M16: 9,813,770 km (0.026 R)
• M17: 10,569,688 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 13.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.44 AU - 2.2 AU

Year: 1585 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 118.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,293,385 km

• M1: 173,085 km (0.081 R)
• M2: 775,665 km (0.077 R)
• M3: 1,796,072 km (0.094 R)
• M4: 2,343,002 km (0.11 R)
• M5: 2,906,986 km (0.096 R)
• M6: 3,644,653 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 10.6

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.44 AU - 5.84 AU

Year: 8648 Days

Day: 14 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,293,385 km

• M1: 131,796 km (0.109 R)
• M2: 570,716 km (0.107 R)
• M3: 960,119 km (0.094 R)
• M4: 1,302,249 km (0.093 R)
• M5: 1,974,243 km (0.11 R)
• M6: 2,316,822 km (0.109 R)
• M7: 2,801,519 km (0.08 R)
• M8: 3,593,191 km (0.093 R)
• M9: 4,385,162 km (0.072 R)
• M10: 5,889,219 km (0.11 R)
• M11: 7,546,913 km (0.118 R)
• M12: 9,736,428 km (0.086 R)
• M13: 10,180,434 km (0.045 R)
• M14: 10,793,486 km (0.079 R)
• M15: 14,171,705 km (0.096 R)
• M16: 15,997,996 km (0.071 R)
• M17: 17,756,818 km (0.068 R)
• M18: 20,112,387 km (0.071 R)
• M19: 22,840,902 km (0.09 R)
• M20: 26,278,063 km (0.078 R)
• M21: 29,838,941 km (0.081 R)
• M22: 34,046,082 km (0.057 R)
• M23: 40,755,098 km (0.083 R)
• M24: 42,691,193 km (0.103 R)
• M25: 45,367,200 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.7

Radius: 7.9

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.22 AU - 9.66 AU

Year: 17259 Days

Day: 18.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,293,385 km

• M1: 98,735 km (0.108 R)
• M2: 374,892 km (0.106 R)
• M3: 715,527 km (0.1 R)
• M4: 981,212 km (0.061 R)
• M5: 1,608,327 km (0.111 R)
• M6: 1,910,514 km (0.094 R)
• M7: 2,499,631 km (0.117 R)
• M8: 4,468,488 km (0.109 R)
• M9: 7,892,634 km (0.089 R)
• M10: 8,422,659 km (0.081 R)
• M11: 11,927,438 km (0.096 R)
• M12: 12,755,462 km (0.06 R)
• M13: 13,485,500 km (0.046 R)
• M14: 14,243,064 km (0.082 R)
• M15: 14,668,221 km (0.1 R)
• M16: 15,767,765 km (0.067 R)
• M17: 17,639,983 km (0.09 R)
• M18: 19,395,663 km (0.084 R)
• M19: 20,006,022 km (0.079 R)
• M20: 20,809,363 km (0.097 R)
• M21: 21,913,694 km (0.09 R)
• M22: 25,254,514 km (0.12 R)
• M23: 28,248,865 km (0.082 R)
• M24: 28,583,067 km (0.085 R)
• M25: 34,422,769 km (0.118 R)
• M26: 35,834,973 km (0.067 R)
• M27: 41,296,043 km (0.113 R)
• M28: 42,015,460 km (0.045 R)
• M29: 52,645,735 km (0.083 R)
• M30: 53,661,654 km (0.084 R)
• M31: 55,036,458 km (0.099 R)
• M32: 56,082,895 km (0.105 R)
• M33: 56,787,801 km (0.11 R)
• M34: 60,770,993 km (0.119 R)
• M35: 61,142,146 km (0.111 R)
• M36: 61,514,644 km (0.059 R)
• M37: 63,973,585 km (0.109 R)

Asteroid Belt

Center: 9.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.1

Radius: 6.4

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.15 AU - 11.01 AU

Year: 22220 Days

Day: 16 Hours

Environment

Temp: -221 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,293,385 km

• M1: 81,082 km (0.079 R)
• M2: 330,611 km (0.09 R)
• M3: 553,811 km (0.076 R)
• M4: 803,939 km (0.117 R)
• M5: 1,591,871 km (0.075 R)
• M6: 2,327,294 km (0.09 R)
• M7: 3,184,490 km (0.115 R)
• M8: 3,715,712 km (0.067 R)
• M9: 4,202,055 km (0.101 R)
• M10: 5,261,806 km (0.077 R)
• M11: 5,665,421 km (0.118 R)
• M12: 5,960,129 km (0.074 R)
• M13: 7,896,075 km (0.099 R)
• M14: 11,970,971 km (0.075 R)
• M15: 15,407,085 km (0.077 R)
• M16: 18,424,324 km (0.067 R)
• M17: 19,071,634 km (0.102 R)
• M18: 21,004,887 km (0.036 R)
• M19: 24,474,212 km (0.084 R)
• M20: 28,674,321 km (0.103 R)
• M21: 29,168,742 km (0.099 R)
• M22: 29,794,810 km (0.111 R)
• M23: 43,455,040 km (0.095 R)
• M24: 47,639,143 km (0.082 R)
• M25: 49,917,369 km (0.083 R)
• M26: 53,936,615 km (0.049 R)
• M27: 57,186,329 km (0.059 R)
• M28: 60,766,954 km (0.1 R)
• M29: 61,173,711 km (0.079 R)
• M30: 61,992,909 km (0.043 R)
• M31: 68,151,554 km (0.093 R)
• M32: 77,536,277 km (0.066 R)
• M33: 78,736,651 km (0.113 R)
• M34: 81,915,156 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.6

Radius: 7.5

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.91 AU - 12.45 AU

Year: 22536 Days

Day: 15.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,293,385 km

• M1: 93,349 km (0.048 R)
• M2: 405,709 km (0.078 R)
• M3: 680,521 km (0.095 R)
• M4: 1,617,751 km (0.04 R)
• M5: 2,498,733 km (0.083 R)
• M6: 3,044,317 km (0.047 R)
• M7: 3,819,383 km (0.106 R)
• M8: 4,439,167 km (0.109 R)
• M9: 5,124,176 km (0.102 R)
• M10: 5,877,551 km (0.064 R)
• M11: 6,346,390 km (0.109 R)
• M12: 6,657,554 km (0.088 R)
• M13: 7,602,863 km (0.025 R)
• M14: 7,852,691 km (0.085 R)
• M15: 8,159,666 km (0.089 R)
• M16: 8,474,570 km (0.096 R)
• M17: 9,468,199 km (0.117 R)
• M18: 11,553,743 km (0.092 R)
• M19: 12,843,576 km (0.108 R)
• M20: 13,126,914 km (0.032 R)
• M21: 20,661,112 km (0.088 R)
• M22: 22,247,597 km (0.105 R)
• M23: 24,020,481 km (0.108 R)
• M24: 25,106,412 km (0.041 R)
• M25: 27,142,589 km (0.101 R)
• M26: 27,845,250 km (0.113 R)
• M27: 30,274,719 km (0.091 R)
• M28: 35,135,453 km (0.109 R)
• M29: 37,102,516 km (0.096 R)
• M30: 38,259,057 km (0.036 R)
• M31: 42,027,727 km (0.052 R)
• M32: 54,991,130 km (0.112 R)
• M33: 56,873,221 km (0.098 R)
• M34: 71,708,543 km (0.052 R)
• M35: 78,346,798 km (0.099 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: 211 - 18,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit