🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.81 AU - 3.47 AU

Year: 2074 Days

Day: 32.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 106.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,822,458 km

• M1: 976,724 km (0.098 R)
• M2: 2,270,896 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.12 AU - 3.86 AU

Year: 2430 Days

Day: 34.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 10.4

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.61 AU - 5.41 AU

Year: 4180 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,822,458 km

• M1: 131,048 km (0.089 R)
• M2: 735,573 km (0.088 R)
• M3: 1,139,936 km (0.051 R)
• M4: 1,936,844 km (0.097 R)
• M5: 2,852,532 km (0.086 R)
• M6: 4,927,305 km (0.087 R)
• M7: 5,686,514 km (0.117 R)
• M8: 6,366,885 km (0.084 R)
• M9: 6,742,825 km (0.082 R)
• M10: 7,100,513 km (0.118 R)
• M11: 7,748,422 km (0.12 R)
• M12: 8,287,273 km (0.066 R)
• M13: 10,181,332 km (0.114 R)
• M14: 10,523,013 km (0.105 R)
• M15: 13,386,317 km (0.094 R)
• M16: 18,377,201 km (0.118 R)
• M17: 19,401,348 km (0.104 R)
• M18: 20,194,217 km (0.057 R)
• M19: 20,939,812 km (0.076 R)
• M20: 22,413,950 km (0.112 R)
• M21: 25,489,682 km (0.083 R)
• M22: 26,360,491 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 9.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.59 AU - 6.99 AU

Year: 6596 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,822,458 km

• M1: 116,836 km (0.111 R)
• M2: 526,884 km (0.12 R)
• M3: 1,805,048 km (0.088 R)
• M4: 2,370,677 km (0.09 R)
• M5: 3,012,303 km (0.081 R)
• M6: 3,303,719 km (0.075 R)
• M7: 3,700,004 km (0.06 R)
• M8: 6,210,107 km (0.111 R)
• M9: 7,287,211 km (0.109 R)
• M10: 7,708,329 km (0.088 R)
• M11: 8,332,601 km (0.1 R)
• M12: 8,910,947 km (0.048 R)
• M13: 10,148,121 km (0.101 R)
• M14: 12,557,694 km (0.115 R)
• M15: 13,163,715 km (0.077 R)
• M16: 15,099,212 km (0.116 R)
• M17: 16,311,853 km (0.09 R)
• M18: 17,901,928 km (0.104 R)
• M19: 22,766,402 km (0.111 R)
• M20: 28,188,278 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.14 AU - 9.18 AU

Year: 7903 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,822,458 km

• M1: 109,356 km (0.09 R)
• M2: 451,187 km (0.117 R)
• M3: 1,586,186 km (0.077 R)
• M4: 1,932,356 km (0.115 R)
• M5: 3,413,973 km (0.05 R)
• M6: 4,270,720 km (0.097 R)
• M7: 5,293,221 km (0.068 R)
• M8: 7,285,117 km (0.07 R)
• M9: 8,407,700 km (0.11 R)
• M10: 9,289,579 km (0.099 R)
• M11: 14,351,073 km (0.114 R)
• M12: 16,871,498 km (0.116 R)
• M13: 19,103,498 km (0.118 R)
• M14: 25,062,730 km (0.062 R)
• M15: 27,957,149 km (0.082 R)
• M16: 29,156,176 km (0.108 R)
• M17: 34,820,101 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.6

Radius: 13.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.66 AU - 10.82 AU

Year: 9632 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,822,458 km

• M1: 166,951 km (0.078 R)
• M2: 831,016 km (0.114 R)
• M3: 1,755,980 km (0.06 R)
• M4: 3,129,887 km (0.069 R)
• M5: 4,274,161 km (0.095 R)
• M6: 4,943,013 km (0.073 R)
• M7: 7,579,376 km (0.036 R)
• M8: 7,996,455 km (0.082 R)
• M9: 9,772,631 km (0.114 R)
• M10: 12,475,266 km (0.097 R)
• M11: 14,029,588 km (0.096 R)
• M12: 15,113,424 km (0.099 R)
• M13: 15,709,572 km (0.088 R)
• M14: 17,232,777 km (0.101 R)
• M15: 23,167,923 km (0.078 R)
• M16: 24,954,870 km (0.099 R)
• M17: 28,101,511 km (0.087 R)
• M18: 29,410,792 km (0.108 R)
• M19: 30,760,314 km (0.112 R)
• M20: 36,691,870 km (0.105 R)
• M21: 42,553,713 km (0.103 R)
• M22: 43,610,173 km (0.063 R)
• M23: 44,955,058 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.8

Radius: 11.5

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.29 AU - 11.73 AU

Year: 12702 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,822,458 km

• M1: 143,464 km (0.032 R)
• M2: 604,375 km (0.103 R)
• M3: 968,945 km (0.038 R)
• M4: 1,417,141 km (0.042 R)
• M5: 2,003,714 km (0.041 R)
• M6: 2,550,943 km (0.108 R)
• M7: 3,073,488 km (0.056 R)
• M8: 4,427,648 km (0.061 R)
• M9: 6,626,288 km (0.11 R)
• M10: 8,957,771 km (0.061 R)
• M11: 9,630,213 km (0.078 R)
• M12: 11,850,994 km (0.072 R)
• M13: 12,661,814 km (0.045 R)
• M14: 14,255,181 km (0.117 R)
• M15: 15,028,752 km (0.087 R)
• M16: 23,489,858 km (0.086 R)
• M17: 25,680,419 km (0.111 R)
• M18: 31,042,605 km (0.097 R)
• M19: 31,510,847 km (0.107 R)
• M20: 35,554,926 km (0.052 R)
• M21: 38,435,433 km (0.099 R)
• M22: 40,905,144 km (0.118 R)
• M23: 45,553,898 km (0.064 R)
• M24: 50,060,833 km (0.116 R)
• M25: 53,671,826 km (0.046 R)
• M26: 59,049,870 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.8

Radius: 15

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.27 AU - 13.69 AU

Year: 13563 Days

Day: 9 Hours

Environment

Temp: -190 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,822,458 km

• M1: 189,391 km (0.095 R)
• M2: 666,010 km (0.076 R)
• M3: 1,237,474 km (0.115 R)
• M4: 1,906,924 km (0.1 R)
• M5: 2,677,652 km (0.102 R)
• M6: 3,327,655 km (0.087 R)
• M7: 4,516,809 km (0.116 R)
• M8: 7,180,249 km (0.098 R)
• M9: 7,960,103 km (0.054 R)
• M10: 10,242,817 km (0.088 R)
• M11: 11,781,281 km (0.101 R)
• M12: 13,066,028 km (0.077 R)
• M13: 15,686,833 km (0.05 R)
• M14: 16,529,218 km (0.053 R)
• M15: 18,725,465 km (0.07 R)
• M16: 20,835,543 km (0.051 R)
• M17: 23,890,032 km (0.062 R)
• M18: 24,800,335 km (0.075 R)
• M19: 25,524,239 km (0.069 R)
• M20: 35,345,938 km (0.096 R)
• M21: 38,832,615 km (0.077 R)
• M22: 45,092,089 km (0.107 R)
• M23: 50,165,252 km (0.1 R)
• M24: 55,606,725 km (0.091 R)
• M25: 58,469,580 km (0.077 R)
• M26: 59,937,434 km (0.099 R)
• M27: 65,464,178 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.5

Radius: 6.4

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.88 AU - 15.08 AU

Year: 16435 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,822,458 km

• M1: 83,476 km (0.099 R)
• M2: 283,488 km (0.112 R)
• M3: 811,718 km (0.079 R)
• M4: 1,117,197 km (0.096 R)
• M5: 2,676,755 km (0.095 R)
• M6: 2,991,957 km (0.109 R)
• M7: 3,386,148 km (0.117 R)
• M8: 3,726,034 km (0.074 R)
• M9: 4,408,051 km (0.093 R)
• M10: 4,954,233 km (0.06 R)
• M11: 5,355,155 km (0.057 R)
• M12: 8,080,978 km (0.082 R)
• M13: 10,051,032 km (0.083 R)
• M14: 10,281,562 km (0.07 R)
• M15: 11,363,005 km (0.085 R)
• M16: 12,452,228 km (0.043 R)
• M17: 13,056,154 km (0.118 R)
• M18: 15,438,650 km (0.107 R)
• M19: 17,675,288 km (0.082 R)
• M20: 19,937,357 km (0.059 R)
• M21: 29,958,619 km (0.062 R)
• M22: 32,274,843 km (0.11 R)
• M23: 36,305,758 km (0.11 R)
• M24: 37,535,901 km (0.083 R)
• M25: 41,098,574 km (0.099 R)
• M26: 41,688,887 km (0.1 R)
• M27: 41,985,989 km (0.074 R)
• M28: 44,260,325 km (0.077 R)
• M29: 48,558,721 km (0.053 R)
• M30: 50,555,254 km (0.033 R)
• M31: 51,062,840 km (0.1 R)
• M32: 51,573,866 km (0.112 R)
• M33: 56,690,263 km (0.081 R)
• M34: 60,030,334 km (0.071 R)
• M35: 63,107,563 km (0.102 R)
• M36: 69,365,541 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.1

Radius: 4.6

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.03 AU - 14.43 AU

Year: 18965 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,822,458 km

• M1: 57,446 km (0.071 R)
• M2: 216,917 km (0.113 R)
• M3: 423,512 km (0.103 R)
• M4: 907,760 km (0.11 R)
• M5: 1,307,186 km (0.103 R)
• M6: 1,781,262 km (0.114 R)
• M7: 2,424,533 km (0.097 R)
• M8: 2,684,983 km (0.114 R)
• M9: 3,802,179 km (0.095 R)
• M10: 4,623,771 km (0.075 R)
• M11: 4,854,900 km (0.079 R)
• M12: 5,411,853 km (0.091 R)
• M13: 5,557,561 km (0.04 R)
• M14: 6,693,757 km (0.105 R)
• M15: 7,883,060 km (0.096 R)
• M16: 9,206,552 km (0.095 R)
• M17: 10,728,561 km (0.106 R)
• M18: 13,580,196 km (0.117 R)
• M19: 13,917,688 km (0.038 R)
• M20: 15,469,467 km (0.089 R)
• M21: 18,579,756 km (0.107 R)
• M22: 20,019,187 km (0.083 R)
• M23: 20,899,720 km (0.098 R)
• M24: 21,531,173 km (0.114 R)
• M25: 22,549,186 km (0.101 R)
• M26: 24,880,968 km (0.119 R)
• M27: 27,155,155 km (0.098 R)
• M28: 31,756,038 km (0.094 R)
• M29: 41,467,034 km (0.112 R)
• M30: 51,337,501 km (0.112 R)
• M31: 55,859,695 km (0.078 R)
• M32: 56,725,418 km (0.063 R)
• M33: 58,305,920 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 12,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit