🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.42 AU - 0.62 AU

Year: 238 Days

Day: 29.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 9.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.72 AU - 1.88 AU

Year: 1535 Days

Day: 10.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,273,959 km

• M1: 114,442 km (0.036 R)
• M2: 421,866 km (0.098 R)
• M3: 827,426 km (0.08 R)
• M4: 1,152,352 km (0.047 R)
• M5: 1,538,165 km (0.105 R)
• M6: 1,989,203 km (0.107 R)
• M7: 2,375,165 km (0.07 R)
• M8: 3,034,742 km (0.117 R)
• M9: 3,342,465 km (0.088 R)
• M10: 3,764,182 km (0.032 R)
• M11: 4,103,619 km (0.08 R)
• M12: 4,481,204 km (0.096 R)
• M13: 5,365,926 km (0.06 R)
• M14: 6,453,054 km (0.11 R)
• M15: 7,279,881 km (0.079 R)
• M16: 7,604,359 km (0.105 R)
• M17: 7,938,561 km (0.065 R)
• M18: 8,803,087 km (0.114 R)
• M19: 9,521,306 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 8.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.67 AU - 3.11 AU

Year: 3124 Days

Day: 5.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 106.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,273,959 km

• M1: 106,214 km (0.061 R)
• M2: 588,817 km (0.119 R)
• M3: 1,055,413 km (0.082 R)
• M4: 1,418,786 km (0.089 R)
• M5: 1,727,107 km (0.111 R)
• M6: 2,070,135 km (0.079 R)
• M7: 2,469,861 km (0.109 R)
• M8: 5,119,389 km (0.114 R)
• M9: 5,389,263 km (0.111 R)
• M10: 5,832,821 km (0.039 R)
• M11: 8,829,566 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.4

Radius: 12.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.86 AU - 5.56 AU

Year: 6499 Days

Day: 7.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,273,959 km

• M1: 158,125 km (0.114 R)
• M2: 975,079 km (0.099 R)
• M3: 1,487,152 km (0.093 R)
• M4: 2,130,872 km (0.049 R)
• M5: 2,689,171 km (0.027 R)
• M6: 3,957,013 km (0.091 R)
• M7: 4,380,674 km (0.097 R)
• M8: 4,807,028 km (0.096 R)
• M9: 5,837,907 km (0.109 R)
• M10: 6,869,235 km (0.037 R)
• M11: 10,045,347 km (0.097 R)
• M12: 10,887,135 km (0.06 R)
• M13: 11,674,319 km (0.058 R)
• M14: 14,790,143 km (0.113 R)
• M15: 16,128,745 km (0.096 R)
• M16: 19,827,103 km (0.092 R)
• M17: 20,555,495 km (0.111 R)
• M18: 21,226,143 km (0.104 R)
• M19: 21,834,707 km (0.108 R)
• M20: 22,533,030 km (0.041 R)
• M21: 23,166,277 km (0.092 R)
• M22: 23,811,343 km (0.087 R)
• M23: 27,665,433 km (0.108 R)
• M24: 28,208,922 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.7

Radius: 8.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.34 AU - 5.6 AU

Year: 8134 Days

Day: 9.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,273,959 km

• M1: 148,999 km (0.09 R)
• M2: 519,553 km (0.037 R)
• M3: 1,025,344 km (0.119 R)
• M4: 1,371,812 km (0.109 R)
• M5: 1,908,270 km (0.069 R)
• M6: 2,319,665 km (0.069 R)
• M7: 2,594,177 km (0.061 R)
• M8: 2,890,530 km (0.066 R)
• M9: 3,454,514 km (0.091 R)
• M10: 3,835,241 km (0.11 R)
• M11: 4,333,252 km (0.045 R)
• M12: 4,873,899 km (0.066 R)
• M13: 6,859,960 km (0.057 R)
• M14: 7,660,757 km (0.083 R)
• M15: 8,135,581 km (0.085 R)
• M16: 8,884,618 km (0.099 R)
• M17: 11,495,100 km (0.056 R)
• M18: 11,848,301 km (0.11 R)
• M19: 13,333,808 km (0.07 R)
• M20: 14,021,210 km (0.111 R)
• M21: 15,149,028 km (0.11 R)
• M22: 16,225,684 km (0.115 R)
• M23: 17,295,010 km (0.047 R)
• M24: 18,350,722 km (0.072 R)
• M25: 19,636,067 km (0.093 R)
• M26: 20,461,099 km (0.109 R)
• M27: 22,384,928 km (0.097 R)
• M28: 22,659,290 km (0.109 R)
• M29: 23,637,810 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.2

Radius: 6.4

Gravity: 22.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.39 AU - 6.53 AU

Year: 10440 Days

Day: 21.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,273,959 km

• M1: 79,586 km (0.069 R)
• M2: 307,274 km (0.037 R)
• M3: 843,134 km (0.113 R)
• M4: 1,165,218 km (0.119 R)
• M5: 1,479,822 km (0.116 R)
• M6: 2,667,031 km (0.057 R)
• M7: 3,518,392 km (0.077 R)
• M8: 4,569,317 km (0.096 R)
• M9: 6,457,542 km (0.111 R)
• M10: 8,062,876 km (0.069 R)
• M11: 9,204,009 km (0.052 R)
• M12: 11,396,216 km (0.116 R)
• M13: 11,920,258 km (0.097 R)
• M14: 13,142,023 km (0.092 R)
• M15: 14,111,717 km (0.037 R)
• M16: 14,445,170 km (0.11 R)
• M17: 15,832,242 km (0.077 R)
• M18: 16,929,243 km (0.119 R)
• M19: 17,611,260 km (0.091 R)
• M20: 19,519,231 km (0.079 R)
• M21: 19,767,115 km (0.03 R)
• M22: 20,016,943 km (0.083 R)
• M23: 22,724,365 km (0.083 R)
• M24: 27,693,259 km (0.088 R)
• M25: 30,595,906 km (0.101 R)
• M26: 34,051,767 km (0.102 R)
• M27: 34,290,974 km (0.108 R)
• M28: 38,661,475 km (0.088 R)
• M29: 43,529,540 km (0.111 R)
• M30: 45,528,018 km (0.109 R)
• M31: 45,818,387 km (0.056 R)
• M32: 48,186,372 km (0.096 R)
• M33: 48,790,747 km (0.104 R)
• M34: 54,134,533 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840

Radius: 6.9

Gravity: 17.64 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.49 AU - 14.09 AU

Year: 24120 Days

Day: 24.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,273,959 km

• M1: 85,869 km (0.09 R)
• M2: 366,814 km (0.033 R)
• M3: 1,237,025 km (0.091 R)
• M4: 1,491,940 km (0.067 R)
• M5: 2,045,152 km (0.056 R)
• M6: 2,858,815 km (0.103 R)
• M7: 3,250,463 km (0.095 R)
• M8: 3,489,969 km (0.115 R)
• M9: 5,184,464 km (0.067 R)
• M10: 9,656,991 km (0.07 R)
• M11: 11,888,094 km (0.115 R)
• M12: 12,314,598 km (0.094 R)
• M13: 12,531,664 km (0.08 R)
• M14: 13,502,105 km (0.117 R)
• M15: 14,927,175 km (0.084 R)
• M16: 18,072,769 km (0.09 R)
• M17: 18,731,897 km (0.117 R)
• M18: 36,690,523 km (0.118 R)
• M19: 37,746,385 km (0.078 R)
• M20: 38,822,293 km (0.072 R)
• M21: 41,520,291 km (0.084 R)
• M22: 46,232,025 km (0.106 R)
• M23: 48,716,397 km (0.111 R)
• M24: 49,078,424 km (0.1 R)
• M25: 51,288,284 km (0.064 R)
• M26: 59,751,334 km (0.059 R)
• M27: 72,106,024 km (0.079 R)
• M28: 76,900,486 km (0.118 R)
• M29: 80,380,133 km (0.034 R)
• M30: 87,118,470 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit