🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.79 AU

Year: 344 Days

Day: 44 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,760,236 km

• M1: 44,131 km (0.08 R)
• M2: 109,206 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 44.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 11.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.04 AU - 1.26 AU

Year: 809 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,760,236 km

• M1: 145,559 km (0.061 R)
• M2: 671,096 km (0.078 R)
• M3: 1,077,254 km (0.106 R)
• M4: 1,935,348 km (0.058 R)
• M5: 2,352,277 km (0.118 R)
• M6: 3,409,934 km (0.043 R)
• M7: 4,296,301 km (0.057 R)
• M8: 4,777,408 km (0.086 R)
• M9: 5,366,076 km (0.093 R)
• M10: 6,080,555 km (0.091 R)
• M11: 7,203,885 km (0.106 R)
• M12: 7,861,817 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.3

Radius: 9.6

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.3 AU - 1.54 AU

Year: 1110 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,760,236 km

• M1: 119,379 km (0.111 R)
• M2: 485,445 km (0.109 R)
• M3: 830,418 km (0.114 R)
• M4: 1,398,590 km (0.043 R)
• M5: 1,943,426 km (0.109 R)
• M6: 2,277,179 km (0.094 R)
• M7: 2,636,812 km (0.072 R)
• M8: 2,965,329 km (0.096 R)
• M9: 3,770,016 km (0.028 R)
• M10: 4,171,537 km (0.058 R)
• M11: 5,828,931 km (0.082 R)
• M12: 6,437,047 km (0.106 R)
• M13: 7,161,549 km (0.104 R)
• M14: 8,432,682 km (0.096 R)
• M15: 10,067,338 km (0.033 R)
• M16: 11,381,855 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.6

Radius: 14.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.4 AU - 1.98 AU

Year: 1441 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,760,236 km

• M1: 185,352 km (0.096 R)
• M2: 749,934 km (0.118 R)
• M3: 1,265,598 km (0.085 R)
• M4: 1,771,388 km (0.086 R)
• M5: 2,260,125 km (0.108 R)
• M6: 2,867,791 km (0.115 R)
• M7: 3,567,610 km (0.091 R)
• M8: 4,980,861 km (0.044 R)
• M9: 6,160,440 km (0.118 R)
• M10: 6,642,145 km (0.102 R)
• M11: 8,857,241 km (0.107 R)
• M12: 10,149,767 km (0.077 R)
• M13: 11,818,830 km (0.057 R)
• M14: 13,503,901 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 14

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.22 AU - 3.36 AU

Year: 3057 Days

Day: 6.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,760,236 km

• M1: 174,132 km (0.085 R)
• M2: 614,099 km (0.031 R)
• M3: 1,225,955 km (0.115 R)
• M4: 1,911,412 km (0.04 R)
• M5: 2,498,434 km (0.099 R)
• M6: 3,222,637 km (0.04 R)
• M7: 3,875,183 km (0.108 R)
• M8: 4,343,574 km (0.041 R)
• M9: 5,657,043 km (0.081 R)
• M10: 6,611,029 km (0.102 R)
• M11: 7,834,590 km (0.077 R)
• M12: 9,130,257 km (0.117 R)
• M13: 9,656,243 km (0.067 R)
• M14: 10,242,069 km (0.093 R)
• M15: 12,596,590 km (0.032 R)
• M16: 14,929,269 km (0.052 R)
• M17: 17,195,677 km (0.101 R)
• M18: 20,626,854 km (0.054 R)
• M19: 23,152,963 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 13

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.94 AU - 6.54 AU

Year: 9021 Days

Day: 5.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,760,236 km

• M1: 161,715 km (0.108 R)
• M2: 604,525 km (0.087 R)
• M3: 1,014,872 km (0.029 R)
• M4: 2,100,952 km (0.057 R)
• M5: 3,803,975 km (0.093 R)
• M6: 4,519,800 km (0.104 R)
• M7: 6,186,321 km (0.09 R)
• M8: 6,651,421 km (0.106 R)
• M9: 7,139,858 km (0.106 R)
• M10: 9,951,998 km (0.059 R)
• M11: 11,000,081 km (0.072 R)
• M12: 12,286,623 km (0.101 R)
• M13: 14,463,122 km (0.072 R)
• M14: 14,902,192 km (0.091 R)
• M15: 15,479,789 km (0.108 R)
• M16: 16,885,710 km (0.051 R)
• M17: 17,726,450 km (0.042 R)
• M18: 18,157,142 km (0.097 R)
• M19: 22,689,210 km (0.117 R)
• M20: 24,061,172 km (0.12 R)
• M21: 27,828,346 km (0.089 R)
• M22: 35,478,930 km (0.08 R)
• M23: 37,325,267 km (0.081 R)
• M24: 40,337,121 km (0.105 R)
• M25: 42,220,109 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.6

Radius: 4.8

Gravity: 29.67 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.07 AU - 8.63 AU

Year: 13072 Days

Day: 24.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,760,236 km

• M1: 59,690 km (0.046 R)
• M2: 241,451 km (0.105 R)
• M3: 559,795 km (0.07 R)
• M4: 737,667 km (0.068 R)
• M5: 1,731,147 km (0.096 R)
• M6: 2,619,010 km (0.077 R)
• M7: 3,198,702 km (0.058 R)
• M8: 4,451,135 km (0.056 R)
• M9: 5,033,071 km (0.109 R)
• M10: 5,737,527 km (0.113 R)
• M11: 6,346,839 km (0.064 R)
• M12: 6,998,039 km (0.068 R)
• M13: 7,692,921 km (0.108 R)
• M14: 8,528,275 km (0.072 R)
• M15: 8,770,774 km (0.114 R)
• M16: 10,377,604 km (0.102 R)
• M17: 10,765,811 km (0.119 R)
• M18: 10,992,003 km (0.035 R)
• M19: 15,126,439 km (0.093 R)
• M20: 15,842,564 km (0.073 R)
• M21: 16,506,330 km (0.054 R)
• M22: 16,656,227 km (0.116 R)
• M23: 17,265,240 km (0.115 R)
• M24: 19,513,845 km (0.098 R)
• M25: 20,621,169 km (0.111 R)
• M26: 21,950,196 km (0.025 R)
• M27: 27,944,583 km (0.085 R)
• M28: 31,716,993 km (0.118 R)
• M29: 32,887,895 km (0.084 R)
• M30: 46,371,600 km (0.041 R)
• M31: 48,336,718 km (0.079 R)
• M32: 49,573,144 km (0.099 R)
• M33: 53,408,983 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.9

Radius: 6.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.3 AU - 9 AU

Year: 13880 Days

Day: 15 Hours

Environment

Temp: -228 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,760,236 km

• M1: 85,869 km (0.05 R)
• M2: 480,658 km (0.066 R)
• M3: 844,330 km (0.112 R)
• M4: 1,288,337 km (0.111 R)
• M5: 2,416,754 km (0.088 R)
• M6: 3,266,170 km (0.063 R)
• M7: 3,795,298 km (0.103 R)
• M8: 4,624,519 km (0.066 R)
• M9: 5,052,369 km (0.098 R)
• M10: 5,759,518 km (0.088 R)
• M11: 6,153,708 km (0.116 R)
• M12: 8,153,982 km (0.116 R)
• M13: 15,033,389 km (0.12 R)
• M14: 15,341,860 km (0.109 R)
• M15: 16,357,181 km (0.04 R)
• M16: 21,563,037 km (0.115 R)
• M17: 25,791,870 km (0.114 R)
• M18: 29,472,127 km (0.066 R)
• M19: 30,542,500 km (0.107 R)
• M20: 35,954,502 km (0.075 R)
• M21: 37,853,796 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.9

Radius: 4.5

Gravity: 42.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.62 AU - 10.36 AU

Year: 20714 Days

Day: 19.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,760,236 km

• M1: 56,099 km (0.109 R)
• M2: 207,941 km (0.118 R)
• M3: 355,744 km (0.108 R)
• M4: 594,652 km (0.067 R)
• M5: 745,895 km (0.082 R)
• M6: 899,532 km (0.029 R)
• M7: 1,074,412 km (0.111 R)
• M8: 1,271,881 km (0.1 R)
• M9: 1,596,060 km (0.109 R)
• M10: 2,525,511 km (0.067 R)
• M11: 3,202,890 km (0.098 R)
• M12: 4,399,823 km (0.095 R)
• M13: 5,616,502 km (0.112 R)
• M14: 7,041,422 km (0.074 R)
• M15: 7,940,655 km (0.102 R)
• M16: 8,526,331 km (0.098 R)
• M17: 11,489,266 km (0.086 R)
• M18: 12,730,480 km (0.05 R)
• M19: 13,017,857 km (0.092 R)
• M20: 13,755,674 km (0.115 R)
• M21: 13,906,468 km (0.093 R)
• M22: 15,557,431 km (0.094 R)
• M23: 17,422,467 km (0.117 R)
• M24: 17,955,933 km (0.056 R)
• M25: 23,793,990 km (0.063 R)
• M26: 31,428,717 km (0.094 R)
• M27: 32,484,729 km (0.119 R)
• M28: 32,752,359 km (0.095 R)
• M29: 36,655,218 km (0.09 R)
• M30: 38,120,978 km (0.091 R)
• M31: 39,777,924 km (0.117 R)
• M32: 43,234,832 km (0.076 R)
• M33: 47,057,207 km (0.07 R)
• M34: 47,228,347 km (0.09 R)
• M35: 48,263,863 km (0.077 R)
• M36: 51,098,893 km (0.093 R)
• M37: 72,732,241 km (0.114 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: 253 - 17,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit