🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.5 AU - 1.98 AU

Year: 1002 Days

Day: 41.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.49 AU - 2.29 AU

Year: 1134 Days

Day: 26.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,221,393 km

• M1: 732,730 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 8.5

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.66 AU - 3.74 AU

Year: 2499 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,221,393 km

• M1: 105,766 km (0.1 R)
• M2: 463,903 km (0.106 R)
• M3: 809,923 km (0.076 R)
• M4: 1,284,447 km (0.118 R)
• M5: 1,571,077 km (0.09 R)
• M6: 1,866,832 km (0.056 R)
• M7: 2,910,127 km (0.096 R)
• M8: 3,326,907 km (0.069 R)
• M9: 3,875,482 km (0.112 R)
• M10: 4,628,708 km (0.111 R)
• M11: 5,312,669 km (0.104 R)
• M12: 5,739,771 km (0.073 R)
• M13: 6,266,804 km (0.082 R)
• M14: 7,504,876 km (0.088 R)
• M15: 8,166,249 km (0.099 R)
• M16: 8,543,086 km (0.097 R)
• M17: 8,997,265 km (0.107 R)
• M18: 10,939,344 km (0.044 R)
• M19: 11,789,210 km (0.039 R)
• M20: 14,740,626 km (0.085 R)
• M21: 15,347,096 km (0.091 R)
• M22: 16,709,783 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.9

Radius: 13.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.07 AU - 3.45 AU

Year: 2570 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,221,393 km

• M1: 164,707 km (0.082 R)
• M2: 693,685 km (0.062 R)
• M3: 1,269,936 km (0.057 R)
• M4: 1,696,589 km (0.119 R)
• M5: 2,449,815 km (0.119 R)
• M6: 3,236,700 km (0.06 R)
• M7: 3,814,596 km (0.09 R)
• M8: 4,341,480 km (0.067 R)
• M9: 5,542,900 km (0.039 R)
• M10: 6,246,908 km (0.098 R)
• M11: 7,175,013 km (0.088 R)
• M12: 8,816,850 km (0.09 R)
• M13: 10,124,485 km (0.107 R)
• M14: 11,750,763 km (0.107 R)
• M15: 13,205,902 km (0.09 R)
• M16: 13,673,694 km (0.07 R)
• M17: 14,373,812 km (0.082 R)
• M18: 16,180,805 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405

Radius: 9.2

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.09 AU - 4.51 AU

Year: 3234 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,221,393 km

• M1: 114,742 km (0.064 R)
• M2: 415,882 km (0.111 R)
• M3: 908,358 km (0.057 R)
• M4: 1,223,411 km (0.095 R)
• M5: 1,601,894 km (0.111 R)
• M6: 2,146,281 km (0.052 R)
• M7: 3,015,594 km (0.079 R)
• M8: 3,752,363 km (0.115 R)
• M9: 4,265,634 km (0.097 R)
• M10: 5,457,181 km (0.067 R)
• M11: 10,163,679 km (0.097 R)
• M12: 10,693,106 km (0.053 R)
• M13: 12,014,055 km (0.081 R)
• M14: 13,084,727 km (0.109 R)
• M15: 16,114,383 km (0.091 R)
• M16: 18,616,857 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.8

Radius: 10

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.91 AU - 5.47 AU

Year: 4434 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,221,393 km

• M1: 125,961 km (0.077 R)
• M2: 455,526 km (0.116 R)
• M3: 904,319 km (0.051 R)
• M4: 1,456,485 km (0.1 R)
• M5: 2,407,329 km (0.064 R)
• M6: 2,791,646 km (0.095 R)
• M7: 3,197,505 km (0.101 R)
• M8: 4,339,984 km (0.089 R)
• M9: 4,861,183 km (0.063 R)
• M10: 5,479,471 km (0.106 R)
• M11: 5,880,991 km (0.079 R)
• M12: 7,272,401 km (0.095 R)
• M13: 8,265,282 km (0.03 R)
• M14: 8,949,543 km (0.051 R)
• M15: 9,712,492 km (0.091 R)
• M16: 11,552,396 km (0.111 R)
• M17: 12,166,196 km (0.068 R)
• M18: 14,138,495 km (0.078 R)
• M19: 17,209,141 km (0.118 R)
• M20: 18,324,243 km (0.08 R)
• M21: 20,629,696 km (0.1 R)
• M22: 21,745,397 km (0.094 R)
• M23: 22,535,423 km (0.094 R)
• M24: 23,048,095 km (0.078 R)
• M25: 23,718,593 km (0.086 R)
• M26: 24,402,105 km (0.093 R)
• M27: 25,967,946 km (0.073 R)
• M28: 26,450,549 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.1

Radius: 13.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.53 AU - 7.17 AU

Year: 6177 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,221,393 km

• M1: 173,384 km (0.065 R)
• M2: 1,001,259 km (0.079 R)
• M3: 1,583,793 km (0.093 R)
• M4: 2,442,484 km (0.097 R)
• M5: 3,502,385 km (0.098 R)
• M6: 4,357,636 km (0.105 R)
• M7: 5,625,628 km (0.104 R)
• M8: 6,380,200 km (0.12 R)
• M9: 7,426,786 km (0.081 R)
• M10: 9,451,444 km (0.118 R)
• M11: 11,308,402 km (0.031 R)
• M12: 13,741,163 km (0.049 R)
• M13: 15,110,881 km (0.114 R)
• M14: 17,982,262 km (0.047 R)
• M15: 18,611,471 km (0.076 R)
• M16: 20,968,984 km (0.051 R)
• M17: 25,650,799 km (0.062 R)
• M18: 27,354,719 km (0.082 R)
• M19: 29,904,315 km (0.096 R)
• M20: 33,440,360 km (0.111 R)
• M21: 36,462,835 km (0.079 R)
• M22: 37,812,358 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.5

Radius: 9.8

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.66 AU - 8.04 AU

Year: 8699 Days

Day: 5.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,221,393 km

• M1: 121,922 km (0.088 R)
• M2: 1,227,151 km (0.109 R)
• M3: 1,644,529 km (0.097 R)
• M4: 2,155,406 km (0.084 R)
• M5: 3,028,459 km (0.047 R)
• M6: 3,375,078 km (0.097 R)
• M7: 3,958,360 km (0.057 R)
• M8: 4,788,029 km (0.111 R)
• M9: 6,906,634 km (0.089 R)
• M10: 7,677,961 km (0.118 R)
• M11: 8,824,928 km (0.107 R)
• M12: 9,199,970 km (0.065 R)
• M13: 9,634,402 km (0.102 R)
• M14: 10,440,735 km (0.06 R)
• M15: 10,754,441 km (0.082 R)
• M16: 12,771,170 km (0.076 R)
• M17: 13,130,355 km (0.081 R)
• M18: 14,634,711 km (0.111 R)
• M19: 17,174,284 km (0.116 R)
• M20: 19,675,262 km (0.068 R)
• M21: 20,806,221 km (0.036 R)
• M22: 21,724,752 km (0.119 R)
• M23: 25,293,709 km (0.082 R)
• M24: 31,352,123 km (0.08 R)
• M25: 34,138,982 km (0.081 R)
• M26: 36,245,021 km (0.092 R)
• M27: 36,845,058 km (0.104 R)
• M28: 46,658,977 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.1

Radius: 14.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.88 AU - 11.1 AU

Year: 12763 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,221,393 km

• M1: 185,501 km (0.095 R)
• M2: 772,523 km (0.089 R)
• M3: 1,362,837 km (0.034 R)
• M4: 2,029,894 km (0.035 R)
• M5: 3,272,902 km (0.075 R)
• M6: 6,392,317 km (0.081 R)
• M7: 7,715,361 km (0.041 R)
• M8: 8,556,250 km (0.095 R)
• M9: 11,282,821 km (0.091 R)
• M10: 11,845,010 km (0.076 R)
• M11: 14,544,952 km (0.106 R)
• M12: 18,314,220 km (0.118 R)
• M13: 19,973,410 km (0.084 R)
• M14: 22,076,756 km (0.07 R)
• M15: 23,317,371 km (0.068 R)
• M16: 27,924,836 km (0.051 R)
• M17: 28,956,014 km (0.073 R)
• M18: 30,550,129 km (0.036 R)
• M19: 31,755,738 km (0.11 R)
• M20: 38,139,229 km (0.078 R)
• M21: 43,112,162 km (0.067 R)
• M22: 44,768,360 km (0.12 R)
• M23: 49,093,982 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.5

Radius: 7.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.48 AU - 14.46 AU

Year: 20392 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,221,393 km

• M1: 96,939 km (0.112 R)
• M2: 484,847 km (0.119 R)
• M3: 804,238 km (0.097 R)
• M4: 1,365,978 km (0.075 R)
• M5: 3,058,379 km (0.092 R)
• M6: 3,599,923 km (0.056 R)
• M7: 3,866,656 km (0.086 R)
• M8: 5,683,223 km (0.113 R)
• M9: 6,232,995 km (0.091 R)
• M10: 7,061,468 km (0.102 R)
• M11: 7,395,670 km (0.106 R)
• M12: 8,369,552 km (0.114 R)
• M13: 9,780,709 km (0.116 R)
• M14: 10,623,842 km (0.09 R)
• M15: 11,861,166 km (0.077 R)
• M16: 16,146,547 km (0.074 R)
• M17: 17,397,484 km (0.114 R)
• M18: 18,475,337 km (0.095 R)
• M19: 18,950,609 km (0.034 R)
• M20: 22,960,132 km (0.047 R)
• M21: 28,329,498 km (0.068 R)
• M22: 28,855,484 km (0.061 R)
• M23: 34,479,916 km (0.1 R)
• M24: 36,176,505 km (0.076 R)
• M25: 38,695,733 km (0.115 R)
• M26: 48,282,862 km (0.106 R)
• M27: 49,184,489 km (0.033 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 18,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit