🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.67 AU - 0.83 AU

Year: 236 Days

Day: 36.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.1 AU - 3.38 AU

Year: 1648 Days

Day: 18.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,187,276 km

• M1: 555,307 km (0.077 R)
• M2: 1,945,520 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.57 AU - 3.31 AU

Year: 1832 Days

Day: 14.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413

Radius: 11.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.94 AU - 7.58 AU

Year: 5692 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,187,276 km

• M1: 141,819 km (0.034 R)
• M2: 958,174 km (0.067 R)
• M3: 1,554,771 km (0.053 R)
• M4: 3,107,297 km (0.086 R)
• M5: 3,726,633 km (0.12 R)
• M6: 4,745,544 km (0.104 R)
• M7: 5,293,371 km (0.077 R)
• M8: 5,767,297 km (0.099 R)
• M9: 6,208,910 km (0.067 R)
• M10: 7,636,223 km (0.107 R)
• M11: 8,025,028 km (0.071 R)
• M12: 8,389,897 km (0.11 R)
• M13: 9,035,861 km (0.112 R)
• M14: 13,222,806 km (0.067 R)
• M15: 14,309,485 km (0.105 R)
• M16: 14,792,985 km (0.112 R)
• M17: 16,135,926 km (0.111 R)
• M18: 17,497,715 km (0.05 R)
• M19: 18,870,575 km (0.102 R)
• M20: 19,714,905 km (0.047 R)
• M21: 20,584,218 km (0.029 R)
• M22: 22,543,202 km (0.045 R)
• M23: 23,419,696 km (0.104 R)
• M24: 24,700,104 km (0.066 R)
• M25: 25,868,015 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.5

Radius: 12.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.78 AU - 10.36 AU

Year: 10760 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,187,276 km

• M1: 155,432 km (0.119 R)
• M2: 543,938 km (0.102 R)
• M3: 1,221,317 km (0.036 R)
• M4: 1,688,212 km (0.104 R)
• M5: 2,239,480 km (0.097 R)
• M6: 2,972,360 km (0.061 R)
• M7: 3,733,514 km (0.074 R)
• M8: 4,796,108 km (0.117 R)
• M9: 6,050,486 km (0.046 R)
• M10: 6,477,438 km (0.064 R)
• M11: 8,091,150 km (0.097 R)
• M12: 8,478,759 km (0.047 R)
• M13: 10,914,810 km (0.088 R)
• M14: 12,434,575 km (0.108 R)
• M15: 13,483,406 km (0.112 R)
• M16: 15,756,845 km (0.12 R)
• M17: 16,637,378 km (0.118 R)
• M18: 17,837,901 km (0.106 R)
• M19: 19,553,040 km (0.115 R)
• M20: 24,096,178 km (0.062 R)
• M21: 26,189,052 km (0.099 R)
• M22: 27,327,641 km (0.102 R)
• M23: 29,399,422 km (0.089 R)
• M24: 34,188,050 km (0.081 R)
• M25: 36,008,955 km (0.078 R)
• M26: 38,860,291 km (0.113 R)
• M27: 39,843,298 km (0.07 R)
• M28: 40,969,022 km (0.066 R)
• M29: 42,761,803 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.1

Radius: 5.9

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.15 AU - 21.71 AU

Year: 27593 Days

Day: 16.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 115,187,276 km

• M1: 73,453 km (0.084 R)
• M2: 308,172 km (0.118 R)
• M3: 547,379 km (0.109 R)
• M4: 1,067,830 km (0.063 R)
• M5: 1,287,140 km (0.107 R)
• M6: 1,471,145 km (0.077 R)
• M7: 2,722,681 km (0.068 R)
• M8: 3,218,299 km (0.059 R)
• M9: 5,611,715 km (0.059 R)
• M10: 6,151,315 km (0.055 R)
• M11: 6,411,765 km (0.058 R)
• M12: 7,430,227 km (0.082 R)
• M13: 11,514,997 km (0.101 R)
• M14: 11,711,868 km (0.102 R)
• M15: 12,112,341 km (0.072 R)
• M16: 15,412,919 km (0.099 R)
• M17: 16,138,169 km (0.106 R)
• M18: 17,656,438 km (0.088 R)
• M19: 20,586,462 km (0.063 R)
• M20: 24,252,508 km (0.03 R)
• M21: 25,343,076 km (0.096 R)
• M22: 28,690,328 km (0.108 R)
• M23: 38,395,789 km (0.051 R)
• M24: 40,780,978 km (0.097 R)
• M25: 41,854,791 km (0.038 R)
• M26: 45,516,050 km (0.082 R)
• M27: 46,837,897 km (0.108 R)
• M28: 48,185,175 km (0.102 R)
• M29: 53,833,093 km (0.07 R)
• M30: 54,568,666 km (0.047 R)
• M31: 54,938,920 km (0.099 R)
• M32: 59,710,045 km (0.095 R)
• M33: 66,420,856 km (0.026 R)
• M34: 75,436,671 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 3.6

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.78 AU - 20.2 AU

Year: 27732 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 115,187,276 km

• M1: 61,335 km (0.072 R)
• M2: 193,729 km (0.06 R)
• M3: 334,501 km (0.097 R)
• M4: 458,966 km (0.103 R)
• M5: 614,847 km (0.091 R)
• M6: 805,435 km (0.062 R)
• M7: 2,100,952 km (0.099 R)
• M8: 2,239,331 km (0.116 R)
• M9: 2,623,348 km (0.103 R)
• M10: 2,831,140 km (0.096 R)
• M11: 3,687,887 km (0.104 R)
• M12: 4,008,176 km (0.076 R)
• M13: 4,737,765 km (0.046 R)
• M14: 5,778,517 km (0.117 R)
• M15: 7,050,099 km (0.029 R)
• M16: 7,868,100 km (0.075 R)
• M17: 9,853,862 km (0.062 R)
• M18: 10,698,941 km (0.083 R)
• M19: 10,873,671 km (0.09 R)
• M20: 11,288,506 km (0.06 R)
• M21: 22,525,101 km (0.09 R)
• M22: 22,716,137 km (0.061 R)
• M23: 23,295,829 km (0.113 R)
• M24: 26,131,606 km (0.077 R)
• M25: 26,554,669 km (0.102 R)
• M26: 27,305,950 km (0.065 R)
• M27: 30,921,281 km (0.089 R)
• M28: 31,394,460 km (0.063 R)
• M29: 33,211,924 km (0.097 R)
• M30: 37,321,228 km (0.072 R)
• M31: 40,616,570 km (0.115 R)
• M32: 45,304,818 km (0.117 R)
• M33: 46,376,387 km (0.089 R)
• M34: 49,369,691 km (0.054 R)
• M35: 60,765,010 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916

Radius: 4.1

Gravity: 54.49 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 19.01 AU - 20.75 AU

Year: 32215 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 115,187,276 km

• M1: 51,013 km (0.094 R)
• M2: 208,390 km (0.071 R)
• M3: 647,160 km (0.093 R)
• M4: 944,711 km (0.033 R)
• M5: 1,163,572 km (0.053 R)
• M6: 1,488,648 km (0.111 R)
• M7: 1,871,619 km (0.08 R)
• M8: 3,285,618 km (0.064 R)
• M9: 4,113,792 km (0.083 R)
• M10: 4,820,193 km (0.03 R)
• M11: 6,828,395 km (0.102 R)
• M12: 7,756,350 km (0.106 R)
• M13: 7,928,388 km (0.058 R)
• M14: 11,852,789 km (0.116 R)
• M15: 12,704,749 km (0.034 R)
• M16: 14,356,908 km (0.115 R)
• M17: 19,102,451 km (0.091 R)
• M18: 22,515,527 km (0.069 R)
• M19: 24,060,125 km (0.09 R)
• M20: 24,426,340 km (0.113 R)
• M21: 26,702,173 km (0.105 R)
• M22: 28,431,075 km (0.098 R)
• M23: 31,963,081 km (0.066 R)
• M24: 34,835,061 km (0.104 R)
• M25: 35,460,829 km (0.109 R)
• M26: 36,413,468 km (0.104 R)
• M27: 39,712,251 km (0.087 R)
• M28: 45,581,274 km (0.09 R)
• M29: 49,799,186 km (0.108 R)
• M30: 54,269,919 km (0.12 R)
• M31: 55,110,509 km (0.083 R)
• M32: 60,337,160 km (0.106 R)
• M33: 62,150,136 km (0.056 R)
• M34: 66,122,708 km (0.104 R)
• M35: 72,014,171 km (0.119 R)
• M36: 76,130,356 km (0.115 R)
• M37: 77,448,014 km (0.081 R)
• M38: 84,546,134 km (0.114 R)
• M39: 88,252,421 km (0.037 R)
• M40: 89,706,214 km (0.103 R)
• M41: 102,874,117 km (0.103 R)
• M42: 103,194,855 km (0.027 R)
• M43: 109,081,232 km (0.106 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit