🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.23 AU - 2.63 AU

Year: 1350 Days

Day: 15.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.47 AU - 4.46 AU

Year: 2809 Days

Day: 25.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 14.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.93 AU - 6.25 AU

Year: 5357 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,316,428 km

• M1: 181,612 km (0.109 R)
• M2: 817,702 km (0.064 R)
• M3: 1,273,078 km (0.071 R)
• M4: 1,729,651 km (0.062 R)
• M5: 2,313,381 km (0.066 R)
• M6: 4,506,187 km (0.087 R)
• M7: 4,980,712 km (0.082 R)
• M8: 5,628,171 km (0.096 R)
• M9: 6,609,982 km (0.106 R)
• M10: 7,495,901 km (0.106 R)
• M11: 8,496,860 km (0.074 R)
• M12: 9,029,877 km (0.112 R)
• M13: 9,954,242 km (0.118 R)
• M14: 10,940,691 km (0.08 R)
• M15: 12,761,596 km (0.051 R)
• M16: 16,878,081 km (0.064 R)
• M17: 18,469,054 km (0.08 R)
• M18: 19,042,463 km (0.085 R)
• M19: 19,496,642 km (0.095 R)
• M20: 20,834,495 km (0.088 R)
• M21: 22,447,609 km (0.102 R)
• M22: 23,247,958 km (0.087 R)
• M23: 23,767,212 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.4

Radius: 9.6

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.22 AU - 9.66 AU

Year: 8740 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,316,428 km

• M1: 119,379 km (0.109 R)
• M2: 520,301 km (0.059 R)
• M3: 859,440 km (0.088 R)
• M4: 1,675,347 km (0.101 R)
• M5: 2,036,775 km (0.079 R)
• M6: 2,791,197 km (0.118 R)
• M7: 3,163,995 km (0.032 R)
• M8: 3,670,533 km (0.091 R)
• M9: 4,371,699 km (0.086 R)
• M10: 5,420,230 km (0.065 R)
• M11: 6,440,188 km (0.097 R)
• M12: 8,093,993 km (0.119 R)
• M13: 10,786,306 km (0.066 R)
• M14: 11,160,300 km (0.106 R)
• M15: 11,877,772 km (0.12 R)
• M16: 13,650,507 km (0.066 R)
• M17: 14,406,724 km (0.111 R)
• M18: 14,795,229 km (0.072 R)
• M19: 15,728,870 km (0.114 R)
• M20: 19,779,681 km (0.112 R)
• M21: 23,128,878 km (0.094 R)
• M22: 23,483,425 km (0.099 R)
• M23: 25,403,962 km (0.09 R)
• M24: 29,868,262 km (0.064 R)
• M25: 31,465,369 km (0.115 R)
• M26: 31,791,492 km (0.102 R)
• M27: 33,682,409 km (0.078 R)
• M28: 34,138,084 km (0.119 R)
• M29: 39,803,805 km (0.06 R)
• M30: 40,826,755 km (0.082 R)
• M31: 44,956,703 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.6

Radius: 6

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.79 AU - 17.65 AU

Year: 25471 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,316,428 km

• M1: 74,649 km (0.117 R)
• M2: 408,103 km (0.107 R)
• M3: 695,780 km (0.069 R)
• M4: 989,889 km (0.108 R)
• M5: 2,417,502 km (0.088 R)
• M6: 3,123,454 km (0.115 R)
• M7: 3,774,803 km (0.085 R)
• M8: 4,246,036 km (0.059 R)
• M9: 4,755,567 km (0.093 R)
• M10: 5,191,794 km (0.111 R)
• M11: 5,497,273 km (0.062 R)
• M12: 6,795,483 km (0.11 R)
• M13: 8,597,539 km (0.103 R)
• M14: 9,467,451 km (0.099 R)
• M15: 11,253,949 km (0.09 R)
• M16: 11,636,470 km (0.101 R)
• M17: 12,027,669 km (0.044 R)
• M18: 12,293,355 km (0.076 R)
• M19: 13,043,887 km (0.098 R)
• M20: 15,168,925 km (0.088 R)
• M21: 20,939,064 km (0.09 R)
• M22: 22,106,975 km (0.115 R)
• M23: 23,010,845 km (0.11 R)
• M24: 24,678,263 km (0.096 R)
• M25: 25,650,799 km (0.096 R)
• M26: 26,648,617 km (0.108 R)
• M27: 29,196,268 km (0.119 R)
• M28: 30,899,291 km (0.105 R)
• M29: 35,444,672 km (0.114 R)
• M30: 39,241,317 km (0.102 R)
• M31: 41,312,649 km (0.085 R)
• M32: 44,713,158 km (0.111 R)
• M33: 47,630,466 km (0.057 R)
• M34: 55,657,289 km (0.098 R)
• M35: 58,268,221 km (0.102 R)
• M36: 60,959,487 km (0.067 R)
• M37: 65,559,023 km (0.041 R)
• M38: 65,969,669 km (0.065 R)
• M39: 70,814,994 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.4

Radius: 6.3

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.43 AU - 20.13 AU

Year: 25604 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,316,428 km

• M1: 84,822 km (0.098 R)
• M2: 466,745 km (0.054 R)
• M3: 1,067,979 km (0.103 R)
• M4: 1,573,022 km (0.042 R)
• M5: 1,792,182 km (0.117 R)
• M6: 3,045,513 km (0.109 R)
• M7: 4,611,055 km (0.059 R)
• M8: 5,301,449 km (0.074 R)
• M9: 6,014,582 km (0.069 R)
• M10: 7,127,890 km (0.087 R)
• M11: 8,209,333 km (0.112 R)
• M12: 11,150,726 km (0.087 R)
• M13: 14,020,163 km (0.098 R)
• M14: 24,036,488 km (0.073 R)
• M15: 28,503,331 km (0.072 R)
• M16: 30,669,359 km (0.095 R)
• M17: 31,993,449 km (0.115 R)
• M18: 41,702,052 km (0.097 R)
• M19: 43,986,860 km (0.09 R)
• M20: 47,219,072 km (0.074 R)
• M21: 53,771,159 km (0.096 R)
• M22: 55,693,193 km (0.119 R)
• M23: 56,868,135 km (0.118 R)
• M24: 63,414,687 km (0.093 R)
• M25: 76,047,928 km (0.116 R)
• M26: 86,552,840 km (0.1 R)
• M27: 87,338,079 km (0.096 R)
• M28: 88,128,255 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.6

Radius: 3

Gravity: 56.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.71 AU - 22.79 AU

Year: 30105 Days

Day: 18.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,316,428 km

• M1: 37,998 km (0.119 R)
• M2: 151,094 km (0.118 R)
• M3: 465,399 km (0.101 R)
• M4: 998,566 km (0.104 R)
• M5: 1,348,774 km (0.108 R)
• M6: 1,534,276 km (0.079 R)
• M7: 2,061,907 km (0.072 R)
• M8: 2,239,181 km (0.045 R)
• M9: 2,474,798 km (0.115 R)
• M10: 2,726,870 km (0.083 R)
• M11: 4,610,158 km (0.08 R)
• M12: 5,030,378 km (0.097 R)
• M13: 5,310,575 km (0.107 R)
• M14: 5,771,935 km (0.103 R)
• M15: 7,016,739 km (0.105 R)
• M16: 7,886,052 km (0.072 R)
• M17: 11,872,536 km (0.089 R)
• M18: 14,491,247 km (0.075 R)
• M19: 16,493,764 km (0.088 R)
• M20: 18,578,709 km (0.116 R)
• M21: 20,128,543 km (0.108 R)
• M22: 22,184,018 km (0.1 R)
• M23: 23,482,228 km (0.089 R)
• M24: 25,757,013 km (0.087 R)
• M25: 28,675,219 km (0.082 R)
• M26: 31,003,112 km (0.081 R)
• M27: 32,349,193 km (0.103 R)
• M28: 40,772,900 km (0.114 R)
• M29: 46,607,815 km (0.113 R)
• M30: 47,660,834 km (0.077 R)
• M31: 48,193,253 km (0.117 R)
• M32: 51,285,441 km (0.107 R)
• M33: 60,517,275 km (0.093 R)
• M34: 65,194,902 km (0.058 R)
• M35: 67,621,529 km (0.117 R)
• M36: 78,175,958 km (0.099 R)
• M37: 89,775,777 km (0.114 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit