🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.62 AU - 0.64 AU

Year: 187 Days

Day: 33.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.89 AU - 0.99 AU

Year: 342 Days

Day: 31.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 97,985,249 km

• M1: 127,009 km (0.072 R)
• M2: 231,278 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.96 AU - 1.44 AU

Year: 493 Days

Day: 27.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.06 AU - 1.42 AU

Year: 517 Days

Day: 28.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 9.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.11 AU - 5.09 AU

Year: 3697 Days

Day: 11 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,985,249 km

• M1: 122,221 km (0.091 R)
• M2: 433,086 km (0.102 R)
• M3: 744,698 km (0.098 R)
• M4: 1,081,144 km (0.099 R)
• M5: 1,430,006 km (0.112 R)
• M6: 3,112,533 km (0.112 R)
• M7: 4,137,877 km (0.105 R)
• M8: 4,984,751 km (0.1 R)
• M9: 6,242,270 km (0.072 R)
• M10: 6,782,767 km (0.112 R)
• M11: 10,906,134 km (0.092 R)
• M12: 13,558,803 km (0.085 R)
• M13: 15,311,641 km (0.096 R)
• M14: 15,772,403 km (0.084 R)
• M15: 16,667,896 km (0.102 R)
• M16: 17,265,240 km (0.071 R)
• M17: 20,777,947 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.6

Radius: 9.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.39 AU - 11.79 AU

Year: 14786 Days

Day: 13.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,985,249 km

• M1: 119,678 km (0.088 R)
• M2: 638,334 km (0.029 R)
• M3: 1,352,664 km (0.072 R)
• M4: 1,895,555 km (0.07 R)
• M5: 3,491,913 km (0.109 R)
• M6: 3,827,013 km (0.117 R)
• M7: 4,988,191 km (0.114 R)
• M8: 6,141,741 km (0.11 R)
• M9: 6,573,181 km (0.107 R)
• M10: 8,399,771 km (0.093 R)
• M11: 13,933,546 km (0.111 R)
• M12: 16,523,982 km (0.096 R)
• M13: 16,910,543 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.5

Radius: 6.4

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.56 AU - 17.18 AU

Year: 19357 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,985,249 km

• M1: 79,736 km (0.091 R)
• M2: 356,342 km (0.105 R)
• M3: 691,441 km (0.059 R)
• M4: 930,499 km (0.118 R)
• M5: 1,238,820 km (0.102 R)
• M6: 1,683,425 km (0.113 R)
• M7: 3,043,120 km (0.033 R)
• M8: 4,370,801 km (0.077 R)
• M9: 4,577,844 km (0.112 R)
• M10: 4,974,578 km (0.12 R)
• M11: 8,474,271 km (0.089 R)
• M12: 9,410,304 km (0.078 R)
• M13: 9,873,759 km (0.117 R)
• M14: 10,352,472 km (0.097 R)
• M15: 12,150,189 km (0.116 R)
• M16: 12,839,836 km (0.074 R)
• M17: 13,628,067 km (0.068 R)
• M18: 16,516,951 km (0.025 R)
• M19: 17,020,947 km (0.093 R)
• M20: 18,325,889 km (0.046 R)
• M21: 18,865,937 km (0.115 R)
• M22: 19,883,801 km (0.057 R)
• M23: 29,378,778 km (0.074 R)
• M24: 31,634,714 km (0.099 R)
• M25: 34,274,069 km (0.117 R)
• M26: 36,206,574 km (0.099 R)
• M27: 41,661,361 km (0.116 R)
• M28: 44,502,674 km (0.092 R)
• M29: 45,477,753 km (0.059 R)
• M30: 51,451,495 km (0.116 R)
• M31: 51,986,606 km (0.102 R)
• M32: 58,894,887 km (0.102 R)
• M33: 62,264,429 km (0.068 R)
• M34: 67,662,818 km (0.103 R)
• M35: 74,953,171 km (0.056 R)
• M36: 75,181,906 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.9

Radius: 7.8

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.17 AU - 20.27 AU

Year: 26778 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,985,249 km

• M1: 97,239 km (0.092 R)
• M2: 398,379 km (0.114 R)
• M3: 804,089 km (0.111 R)
• M4: 1,240,166 km (0.029 R)
• M5: 1,688,511 km (0.075 R)
• M6: 2,103,496 km (0.112 R)
• M7: 2,663,590 km (0.062 R)
• M8: 3,168,034 km (0.119 R)
• M9: 3,903,457 km (0.063 R)
• M10: 4,554,806 km (0.089 R)
• M11: 4,866,568 km (0.119 R)
• M12: 5,576,709 km (0.081 R)
• M13: 5,888,471 km (0.1 R)
• M14: 6,595,920 km (0.071 R)
• M15: 7,046,957 km (0.082 R)
• M16: 8,998,462 km (0.106 R)
• M17: 11,640,510 km (0.102 R)
• M18: 12,599,881 km (0.108 R)
• M19: 14,508,151 km (0.086 R)
• M20: 16,601,175 km (0.081 R)
• M21: 16,968,737 km (0.105 R)
• M22: 22,474,836 km (0.068 R)
• M23: 26,993,739 km (0.075 R)
• M24: 31,101,248 km (0.072 R)
• M25: 35,152,956 km (0.048 R)
• M26: 37,935,626 km (0.096 R)
• M27: 47,710,950 km (0.114 R)
• M28: 50,729,236 km (0.113 R)
• M29: 53,273,447 km (0.112 R)
• M30: 56,727,213 km (0.053 R)
• M31: 57,351,784 km (0.116 R)
• M32: 66,815,196 km (0.088 R)
• M33: 68,213,188 km (0.062 R)
• M34: 87,091,392 km (0.106 R)
• M35: 92,157,823 km (0.107 R)
• M36: 92,732,578 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.4

Radius: 3.9

Gravity: 43.55 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.01 AU - 22.91 AU

Year: 29722 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,985,249 km

• M1: 48,769 km (0.083 R)
• M2: 193,580 km (0.038 R)
• M3: 328,966 km (0.057 R)
• M4: 546,780 km (0.091 R)
• M5: 1,077,105 km (0.079 R)
• M6: 1,240,166 km (0.074 R)
• M7: 1,769,892 km (0.102 R)
• M8: 1,912,609 km (0.115 R)
• M9: 2,882,302 km (0.103 R)
• M10: 3,287,862 km (0.067 R)
• M11: 3,410,532 km (0.062 R)
• M12: 3,730,522 km (0.064 R)
• M13: 4,035,253 km (0.106 R)
• M14: 4,319,938 km (0.053 R)
• M15: 5,338,101 km (0.066 R)
• M16: 6,038,668 km (0.089 R)
• M17: 6,458,589 km (0.086 R)
• M18: 8,620,727 km (0.092 R)
• M19: 10,879,505 km (0.101 R)
• M20: 12,586,716 km (0.116 R)
• M21: 17,618,889 km (0.035 R)
• M22: 24,189,078 km (0.109 R)
• M23: 24,420,805 km (0.086 R)
• M24: 24,771,313 km (0.057 R)
• M25: 25,482,053 km (0.107 R)
• M26: 26,820,505 km (0.109 R)
• M27: 34,953,243 km (0.103 R)
• M28: 41,531,062 km (0.072 R)
• M29: 45,109,144 km (0.099 R)
• M30: 51,520,011 km (0.115 R)
• M31: 53,653,576 km (0.066 R)
• M32: 54,245,534 km (0.081 R)
• M33: 55,845,334 km (0.098 R)
• M34: 58,303,526 km (0.077 R)
• M35: 63,875,299 km (0.088 R)
• M36: 72,881,839 km (0.098 R)
• M37: 79,333,995 km (0.078 R)
• M38: 81,913,511 km (0.097 R)
• M39: 93,643,929 km (0.032 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 18,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit