🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.51 AU - 0.69 AU

Year: 300 Days

Day: 28.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,508,375 km

• M1: 69,563 km (0.036 R)
• M2: 254,466 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 12.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.66 AU - 1.04 AU

Year: 506 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,508,375 km

• M1: 160,519 km (0.109 R)
• M2: 608,415 km (0.044 R)
• M3: 1,231,938 km (0.091 R)
• M4: 2,197,742 km (0.12 R)
• M5: 2,754,246 km (0.112 R)
• M6: 3,494,606 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 9.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.82 AU - 1 AU

Year: 561 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 75,508,375 km

• M1: 115,938 km (0.11 R)
• M2: 411,245 km (0.09 R)
• M3: 722,109 km (0.11 R)
• M4: 1,347,278 km (0.111 R)
• M5: 1,887,476 km (0.11 R)
• M6: 2,226,465 km (0.119 R)
• M7: 2,519,079 km (0.107 R)
• M8: 2,863,154 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 11.4

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.88 AU - 1.1 AU

Year: 636 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,508,375 km

• M1: 141,819 km (0.068 R)
• M2: 600,635 km (0.114 R)
• M3: 1,028,186 km (0.087 R)
• M4: 1,463,815 km (0.103 R)
• M5: 1,836,164 km (0.081 R)
• M6: 2,343,451 km (0.093 R)
• M7: 2,743,775 km (0.092 R)
• M8: 3,241,038 km (0.05 R)
• M9: 3,913,929 km (0.077 R)
• M10: 4,402,067 km (0.106 R)
• M11: 4,982,207 km (0.108 R)
• M12: 5,390,759 km (0.096 R)
• M13: 6,035,975 km (0.065 R)
• M14: 7,687,835 km (0.081 R)
• M15: 8,186,594 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453

Radius: 8.8

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.87 AU - 3.07 AU

Year: 2506 Days

Day: 11.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 96.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,508,375 km

• M1: 109,655 km (0.1 R)
• M2: 456,124 km (0.081 R)
• M3: 917,933 km (0.072 R)
• M4: 1,331,271 km (0.097 R)
• M5: 1,956,142 km (0.112 R)
• M6: 2,990,162 km (0.065 R)
• M7: 3,889,694 km (0.095 R)
• M8: 4,292,412 km (0.114 R)
• M9: 4,617,637 km (0.093 R)
• M10: 5,003,301 km (0.059 R)
• M11: 6,012,039 km (0.096 R)
• M12: 6,290,740 km (0.097 R)
• M13: 7,122,803 km (0.086 R)
• M14: 7,638,467 km (0.105 R)
• M15: 9,037,207 km (0.103 R)
• M16: 9,573,366 km (0.071 R)
• M17: 9,849,374 km (0.099 R)
• M18: 10,857,514 km (0.037 R)
• M19: 11,233,603 km (0.102 R)
• M20: 12,537,199 km (0.092 R)
• M21: 13,417,583 km (0.036 R)
• M22: 13,807,285 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.6

Radius: 13.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.84 AU - 4.32 AU

Year: 5321 Days

Day: 14.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,508,375 km

• M1: 164,408 km (0.07 R)
• M2: 815,757 km (0.075 R)
• M3: 1,594,713 km (0.031 R)
• M4: 2,103,795 km (0.115 R)
• M5: 2,570,839 km (0.064 R)
• M6: 3,457,356 km (0.086 R)
• M7: 3,912,732 km (0.106 R)
• M8: 4,876,143 km (0.103 R)
• M9: 6,072,028 km (0.095 R)
• M10: 7,061,019 km (0.042 R)
• M11: 8,154,580 km (0.063 R)
• M12: 9,984,012 km (0.107 R)
• M13: 10,442,530 km (0.106 R)
• M14: 11,902,904 km (0.058 R)
• M15: 12,994,669 km (0.057 R)
• M16: 14,199,680 km (0.031 R)
• M17: 15,126,290 km (0.096 R)
• M18: 16,406,698 km (0.048 R)
• M19: 19,772,949 km (0.116 R)
• M20: 20,314,792 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 12

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.79 AU - 5.81 AU

Year: 7878 Days

Day: 12.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,508,375 km

• M1: 149,299 km (0.086 R)
• M2: 571,464 km (0.074 R)
• M3: 953,537 km (0.102 R)
• M4: 1,647,521 km (0.08 R)
• M5: 2,434,257 km (0.052 R)
• M6: 2,955,306 km (0.083 R)
• M7: 5,825,640 km (0.088 R)
• M8: 6,583,054 km (0.046 R)
• M9: 6,985,921 km (0.099 R)
• M10: 7,720,447 km (0.041 R)
• M11: 8,591,705 km (0.086 R)
• M12: 11,973,664 km (0.07 R)
• M13: 13,487,445 km (0.055 R)
• M14: 14,199,680 km (0.079 R)
• M15: 15,634,922 km (0.117 R)
• M16: 19,680,797 km (0.071 R)
• M17: 20,212,019 km (0.111 R)
• M18: 20,987,534 km (0.078 R)
• M19: 22,269,588 km (0.085 R)
• M20: 30,875,505 km (0.115 R)
• M21: 31,284,206 km (0.119 R)
• M22: 32,112,529 km (0.083 R)
• M23: 34,138,533 km (0.104 R)
• M24: 36,703,538 km (0.079 R)
• M25: 37,393,185 km (0.11 R)
• M26: 39,996,188 km (0.096 R)
• M27: 41,465,837 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49

Radius: 3.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.34 AU - 9.3 AU

Year: 14120 Days

Day: 17.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,508,375 km

• M1: 56,099 km (0.096 R)
• M2: 248,332 km (0.104 R)
• M3: 823,686 km (0.117 R)
• M4: 982,260 km (0.109 R)
• M5: 1,298,360 km (0.059 R)
• M6: 2,114,416 km (0.106 R)
• M7: 2,876,917 km (0.067 R)
• M8: 3,001,681 km (0.09 R)
• M9: 3,537,391 km (0.066 R)
• M10: 4,770,377 km (0.114 R)
• M11: 5,073,163 km (0.099 R)
• M12: 6,626,886 km (0.096 R)
• M13: 11,815,389 km (0.064 R)
• M14: 14,234,237 km (0.05 R)
• M15: 14,860,304 km (0.116 R)
• M16: 17,021,545 km (0.082 R)
• M17: 19,957,702 km (0.09 R)
• M18: 21,544,936 km (0.038 R)
• M19: 23,717,097 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.7

Radius: 5.2

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.83 AU - 9.25 AU

Year: 14720 Days

Day: 24.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,508,375 km

• M1: 64,776 km (0.054 R)
• M2: 412,292 km (0.106 R)
• M3: 717,023 km (0.073 R)
• M4: 1,260,661 km (0.097 R)
• M5: 1,438,533 km (0.117 R)
• M6: 1,619,846 km (0.118 R)
• M7: 2,378,457 km (0.087 R)
• M8: 4,986,546 km (0.098 R)
• M9: 6,448,267 km (0.092 R)
• M10: 7,164,840 km (0.108 R)
• M11: 14,850,581 km (0.087 R)
• M12: 15,588,697 km (0.076 R)
• M13: 20,090,844 km (0.073 R)
• M14: 20,313,895 km (0.076 R)
• M15: 23,695,405 km (0.077 R)
• M16: 27,251,795 km (0.077 R)
• M17: 29,490,378 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666

Radius: 3.7

Gravity: 48.65 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.47 AU - 10.29 AU

Year: 20052 Days

Day: 19 Hours

Environment

Temp: -223 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,508,375 km

• M1: 64,925 km (0.119 R)
• M2: 443,558 km (0.087 R)
• M3: 1,450,351 km (0.09 R)
• M4: 1,632,562 km (0.107 R)
• M5: 1,924,876 km (0.077 R)
• M6: 2,043,058 km (0.095 R)
• M7: 2,449,815 km (0.04 R)
• M8: 3,038,183 km (0.043 R)
• M9: 3,566,712 km (0.092 R)
• M10: 5,208,998 km (0.12 R)
• M11: 6,257,529 km (0.043 R)
• M12: 7,107,544 km (0.059 R)
• M13: 7,880,816 km (0.115 R)
• M14: 8,496,261 km (0.116 R)
• M15: 13,156,983 km (0.076 R)
• M16: 13,369,562 km (0.083 R)
• M17: 15,309,248 km (0.08 R)
• M18: 16,345,811 km (0.043 R)
• M19: 16,591,601 km (0.104 R)
• M20: 18,469,503 km (0.1 R)
• M21: 19,551,095 km (0.082 R)
• M22: 21,154,784 km (0.065 R)
• M23: 22,137,942 km (0.093 R)
• M24: 24,728,378 km (0.104 R)
• M25: 26,600,895 km (0.104 R)
• M26: 28,447,531 km (0.065 R)
• M27: 30,254,823 km (0.099 R)
• M28: 30,501,360 km (0.08 R)
• M29: 31,501,123 km (0.072 R)
• M30: 33,303,179 km (0.097 R)
• M31: 36,132,972 km (0.101 R)
• M32: 37,110,744 km (0.097 R)
• M33: 37,819,987 km (0.107 R)
• M34: 42,728,293 km (0.046 R)
• M35: 46,225,892 km (0.099 R)
• M36: 50,081,627 km (0.068 R)
• M37: 50,253,964 km (0.114 R)
• M38: 50,773,368 km (0.08 R)
• M39: 62,324,567 km (0.115 R)
• M40: 68,493,385 km (0.061 R)
• M41: 71,943,860 km (0.054 R)
• M42: 75,282,286 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 15,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit