🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 42.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 11.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.54 AU - 0.82 AU

Year: 362 Days

Day: 10.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,534,192 km

• M1: 140,472 km (0.053 R)
• M2: 507,885 km (0.059 R)
• M3: 1,039,855 km (0.111 R)
• M4: 1,401,882 km (0.098 R)
• M5: 1,993,990 km (0.076 R)
• M6: 2,393,117 km (0.051 R)
• M7: 3,499,992 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 13

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.65 AU - 0.71 AU

Year: 362 Days

Day: 14.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 61,534,192 km

• M1: 161,865 km (0.119 R)
• M2: 646,412 km (0.1 R)
• M3: 1,544,299 km (0.077 R)
• M4: 2,848,343 km (0.031 R)
• M5: 3,273,800 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 13.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.65 AU - 1.91 AU

Year: 1533 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,534,192 km

• M1: 170,392 km (0.112 R)
• M2: 630,106 km (0.1 R)
• M3: 1,124,378 km (0.117 R)
• M4: 2,017,776 km (0.116 R)
• M5: 2,565,454 km (0.103 R)
• M6: 3,344,859 km (0.077 R)
• M7: 4,494,070 km (0.062 R)
• M8: 5,355,305 km (0.097 R)
• M9: 6,511,846 km (0.086 R)
• M10: 8,752,523 km (0.113 R)
• M11: 9,873,160 km (0.103 R)
• M12: 10,749,804 km (0.063 R)
• M13: 11,536,988 km (0.07 R)
• M14: 12,143,308 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.8

Radius: 14.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.71 AU - 3.91 AU

Year: 3888 Days

Day: 9.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,534,192 km

• M1: 186,399 km (0.062 R)
• M2: 1,397,543 km (0.06 R)
• M3: 2,007,155 km (0.088 R)
• M4: 2,625,891 km (0.107 R)
• M5: 3,883,262 km (0.106 R)
• M6: 4,688,696 km (0.037 R)
• M7: 6,252,144 km (0.083 R)
• M8: 7,277,787 km (0.1 R)
• M9: 13,900,185 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 11.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.68 AU - 5.44 AU

Year: 6287 Days

Day: 11 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,534,192 km

• M1: 159,771 km (0.117 R)
• M2: 647,160 km (0.057 R)
• M3: 1,635,703 km (0.105 R)
• M4: 2,619,908 km (0.032 R)
• M5: 5,557,411 km (0.089 R)
• M6: 6,173,755 km (0.046 R)
• M7: 6,960,490 km (0.047 R)
• M8: 8,299,690 km (0.092 R)
• M9: 10,621,000 km (0.104 R)
• M10: 13,150,550 km (0.074 R)
• M11: 13,641,381 km (0.026 R)
• M12: 14,607,334 km (0.111 R)
• M13: 16,057,985 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 8.2

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.54 AU - 4.9 AU

Year: 6621 Days

Day: 11.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,534,192 km

• M1: 102,026 km (0.104 R)
• M2: 399,726 km (0.045 R)
• M3: 987,496 km (0.117 R)
• M4: 2,252,196 km (0.111 R)
• M5: 3,079,921 km (0.093 R)
• M6: 4,122,768 km (0.092 R)
• M7: 5,107,421 km (0.082 R)
• M8: 5,835,065 km (0.109 R)
• M9: 6,451,259 km (0.088 R)
• M10: 6,811,939 km (0.029 R)
• M11: 7,300,825 km (0.111 R)
• M12: 7,573,691 km (0.073 R)
• M13: 8,181,508 km (0.049 R)
• M14: 9,311,420 km (0.063 R)
• M15: 9,772,481 km (0.078 R)
• M16: 11,094,028 km (0.118 R)
• M17: 13,380,333 km (0.11 R)
• M18: 16,424,201 km (0.082 R)
• M19: 22,501,016 km (0.093 R)
• M20: 23,839,617 km (0.065 R)
• M21: 27,510,899 km (0.094 R)
• M22: 29,235,313 km (0.113 R)
• M23: 29,628,157 km (0.065 R)
• M24: 30,827,783 km (0.099 R)
• M25: 32,477,099 km (0.084 R)
• M26: 34,076,001 km (0.06 R)
• M27: 35,503,614 km (0.077 R)
• M28: 36,515,045 km (0.111 R)
• M29: 37,199,904 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.6

Radius: 5.9

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.73 AU - 7.51 AU

Year: 12267 Days

Day: 25 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,534,192 km

• M1: 74,051 km (0.055 R)
• M2: 585,077 km (0.1 R)
• M3: 895,792 km (0.111 R)
• M4: 1,248,843 km (0.101 R)
• M5: 1,832,724 km (0.091 R)
• M6: 2,794,339 km (0.072 R)
• M7: 2,993,902 km (0.111 R)
• M8: 3,323,317 km (0.098 R)
• M9: 4,224,494 km (0.1 R)
• M10: 4,762,747 km (0.077 R)
• M11: 6,307,345 km (0.111 R)
• M12: 9,981,170 km (0.075 R)
• M13: 11,041,819 km (0.105 R)
• M14: 11,430,325 km (0.033 R)
• M15: 13,510,184 km (0.08 R)
• M16: 14,805,552 km (0.117 R)
• M17: 17,267,933 km (0.087 R)
• M18: 19,185,329 km (0.081 R)
• M19: 21,070,561 km (0.085 R)
• M20: 21,668,055 km (0.109 R)
• M21: 22,364,582 km (0.044 R)
• M22: 26,761,264 km (0.06 R)
• M23: 27,160,092 km (0.097 R)
• M24: 27,867,540 km (0.113 R)
• M25: 36,845,806 km (0.043 R)
• M26: 37,837,341 km (0.104 R)
• M27: 39,229,648 km (0.114 R)
• M28: 40,393,819 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.7

Radius: 6.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.21 AU - 12.25 AU

Year: 21127 Days

Day: 16.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,534,192 km

• M1: 83,476 km (0.079 R)
• M2: 364,420 km (0.078 R)
• M3: 870,660 km (0.07 R)
• M4: 1,188,555 km (0.077 R)
• M5: 1,403,527 km (0.101 R)
• M6: 1,613,263 km (0.027 R)
• M7: 2,134,911 km (0.083 R)
• M8: 2,477,341 km (0.067 R)
• M9: 2,740,633 km (0.107 R)
• M10: 3,645,102 km (0.096 R)
• M11: 4,901,275 km (0.092 R)
• M12: 5,608,723 km (0.104 R)
• M13: 7,401,803 km (0.115 R)
• M14: 7,857,179 km (0.083 R)
• M15: 9,128,761 km (0.092 R)
• M16: 11,583,812 km (0.117 R)
• M17: 12,897,580 km (0.116 R)
• M18: 13,691,347 km (0.04 R)
• M19: 17,115,492 km (0.074 R)
• M20: 18,731,449 km (0.088 R)
• M21: 20,270,511 km (0.12 R)
• M22: 21,070,710 km (0.097 R)
• M23: 22,639,543 km (0.028 R)
• M24: 24,185,787 km (0.11 R)
• M25: 25,288,772 km (0.115 R)
• M26: 26,424,968 km (0.111 R)
• M27: 26,952,450 km (0.104 R)
• M28: 27,594,674 km (0.106 R)
• M29: 33,718,014 km (0.045 R)
• M30: 35,987,713 km (0.06 R)
• M31: 40,270,400 km (0.074 R)
• M32: 41,250,566 km (0.026 R)
• M33: 46,390,898 km (0.102 R)
• M34: 48,718,791 km (0.043 R)
• M35: 53,438,155 km (0.079 R)
• M36: 60,071,175 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 17,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit