🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.01 AU - 1.41 AU

Year: 474 Days

Day: 28.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.26 AU - 1.62 AU

Year: 616 Days

Day: 38.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.6 AU - 2.66 AU

Year: 1520 Days

Day: 17.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.2

Radius: 14.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.71 AU - 13.31 AU

Year: 15772 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,880,167 km

• M1: 176,675 km (0.059 R)
• M2: 697,724 km (0.053 R)
• M3: 1,631,066 km (0.104 R)
• M4: 2,318,917 km (0.099 R)
• M5: 2,857,768 km (0.116 R)
• M6: 3,615,033 km (0.098 R)
• M7: 4,566,924 km (0.025 R)
• M8: 5,422,324 km (0.088 R)
• M9: 6,341,603 km (0.088 R)
• M10: 6,924,287 km (0.084 R)
• M11: 9,356,449 km (0.066 R)
• M12: 11,146,687 km (0.061 R)
• M13: 12,439,661 km (0.058 R)
• M14: 13,693,740 km (0.114 R)
• M15: 15,103,102 km (0.071 R)
• M16: 15,693,116 km (0.075 R)
• M17: 19,047,698 km (0.106 R)
• M18: 22,186,860 km (0.079 R)
• M19: 27,793,340 km (0.111 R)
• M20: 36,078,219 km (0.111 R)
• M21: 37,939,366 km (0.104 R)
• M22: 42,578,696 km (0.084 R)
• M23: 44,055,975 km (0.108 R)
• M24: 44,807,255 km (0.064 R)
• M25: 45,414,473 km (0.093 R)
• M26: 46,490,381 km (0.116 R)
• M27: 46,956,528 km (0.089 R)
• M28: 48,215,095 km (0.09 R)
• M29: 62,252,162 km (0.119 R)
• M30: 63,579,693 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.7

Radius: 3.2

Gravity: 46.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.03 AU - 16.23 AU

Year: 16959 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 47,880,167 km

• M1: 40,092 km (0.081 R)
• M2: 175,927 km (0.096 R)
• M3: 326,871 km (0.075 R)
• M4: 757,264 km (0.093 R)
• M5: 1,411,755 km (0.114 R)
• M6: 1,578,108 km (0.099 R)
• M7: 2,079,710 km (0.113 R)
• M8: 2,377,260 km (0.107 R)
• M9: 2,887,688 km (0.098 R)
• M10: 3,387,793 km (0.101 R)
• M11: 3,770,614 km (0.115 R)
• M12: 4,091,053 km (0.075 R)
• M13: 5,022,599 km (0.032 R)
• M14: 5,592,866 km (0.112 R)
• M15: 6,009,197 km (0.101 R)
• M16: 6,651,121 km (0.059 R)
• M17: 6,860,708 km (0.091 R)
• M18: 8,799,347 km (0.105 R)
• M19: 11,250,358 km (0.076 R)
• M20: 11,973,514 km (0.096 R)
• M21: 13,312,415 km (0.115 R)
• M22: 14,607,035 km (0.094 R)
• M23: 16,057,835 km (0.032 R)
• M24: 16,741,049 km (0.119 R)
• M25: 18,989,954 km (0.112 R)
• M26: 20,099,372 km (0.089 R)
• M27: 21,889,460 km (0.089 R)
• M28: 28,000,233 km (0.107 R)
• M29: 29,885,765 km (0.056 R)
• M30: 30,113,004 km (0.094 R)
• M31: 31,033,629 km (0.112 R)
• M32: 32,809,805 km (0.073 R)
• M33: 43,292,876 km (0.117 R)
• M34: 46,717,769 km (0.101 R)
• M35: 47,640,040 km (0.058 R)
• M36: 57,715,008 km (0.068 R)
• M37: 58,776,555 km (0.104 R)
• M38: 58,954,726 km (0.099 R)
• M39: 60,031,382 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.5

Radius: 5.6

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.81 AU - 16.15 AU

Year: 18632 Days

Day: 16.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,880,167 km

• M1: 74,649 km (0.076 R)
• M2: 290,968 km (0.048 R)
• M3: 529,128 km (0.034 R)
• M4: 724,951 km (0.1 R)
• M5: 2,301,264 km (0.107 R)
• M6: 2,678,400 km (0.072 R)
• M7: 3,475,607 km (0.114 R)
• M8: 3,773,606 km (0.087 R)
• M9: 4,577,545 km (0.093 R)
• M10: 6,123,490 km (0.092 R)
• M11: 6,680,742 km (0.095 R)
• M12: 7,895,925 km (0.092 R)
• M13: 10,364,739 km (0.068 R)
• M14: 11,564,663 km (0.102 R)
• M15: 15,643,599 km (0.094 R)
• M16: 16,009,216 km (0.1 R)
• M17: 19,058,918 km (0.089 R)
• M18: 29,257,604 km (0.068 R)
• M19: 30,828,980 km (0.097 R)
• M20: 36,514,895 km (0.099 R)
• M21: 42,435,979 km (0.066 R)
• M22: 44,155,308 km (0.064 R)
• M23: 48,038,719 km (0.071 R)
• M24: 48,346,441 km (0.109 R)
• M25: 54,281,139 km (0.062 R)
• M26: 55,625,275 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.9

Radius: 6.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.9 AU - 16.12 AU

Year: 20728 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,880,167 km

• M1: 79,586 km (0.06 R)
• M2: 327,021 km (0.076 R)
• M3: 765,492 km (0.049 R)
• M4: 1,449,155 km (0.099 R)
• M5: 1,766,302 km (0.107 R)
• M6: 2,423,186 km (0.109 R)
• M7: 2,640,851 km (0.06 R)
• M8: 3,723,192 km (0.084 R)
• M9: 4,523,092 km (0.113 R)
• M10: 7,860,171 km (0.03 R)
• M11: 11,307,205 km (0.061 R)
• M12: 13,025,935 km (0.101 R)
• M13: 16,057,237 km (0.059 R)
• M14: 19,371,129 km (0.077 R)
• M15: 23,736,694 km (0.109 R)
• M16: 27,908,231 km (0.07 R)
• M17: 29,642,818 km (0.107 R)
• M18: 30,909,613 km (0.113 R)
• M19: 33,100,623 km (0.076 R)
• M20: 33,664,009 km (0.116 R)
• M21: 34,348,718 km (0.096 R)
• M22: 35,627,780 km (0.054 R)
• M23: 36,338,669 km (0.09 R)
• M24: 37,422,805 km (0.084 R)
• M25: 37,666,649 km (0.099 R)
• M26: 39,151,857 km (0.095 R)
• M27: 46,460,461 km (0.115 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 14,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit