🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.61 AU - 0.99 AU

Year: 298 Days

Day: 46.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,916,226 km

• M1: 51,312 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.32 AU - 2.06 AU

Year: 914 Days

Day: 27.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.3 AU - 3.26 AU

Year: 1929 Days

Day: 26.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.9

Radius: 8.8

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.65 AU - 3.83 AU

Year: 2428 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,916,226 km

• M1: 136,583 km (0.069 R)
• M2: 478,863 km (0.049 R)
• M3: 768,783 km (0.103 R)
• M4: 1,197,082 km (0.056 R)
• M5: 1,520,662 km (0.116 R)
• M6: 1,960,630 km (0.086 R)
• M7: 3,001,382 km (0.108 R)
• M8: 4,113,343 km (0.059 R)
• M9: 4,927,305 km (0.108 R)
• M10: 6,174,353 km (0.115 R)
• M11: 6,463,226 km (0.074 R)
• M12: 7,770,113 km (0.086 R)
• M13: 8,295,052 km (0.08 R)
• M14: 8,647,206 km (0.077 R)
• M15: 9,941,078 km (0.077 R)
• M16: 11,281,774 km (0.118 R)
• M17: 12,781,193 km (0.092 R)
• M18: 14,272,235 km (0.104 R)
• M19: 14,639,348 km (0.092 R)
• M20: 15,584,657 km (0.077 R)
• M21: 16,369,597 km (0.117 R)
• M22: 17,387,761 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 10.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.72 AU - 3.94 AU

Year: 2529 Days

Day: 9.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,916,226 km

• M1: 137,630 km (0.079 R)
• M2: 656,884 km (0.111 R)
• M3: 1,033,721 km (0.077 R)
• M4: 1,379,741 km (0.109 R)
• M5: 1,794,726 km (0.109 R)
• M6: 3,603,663 km (0.085 R)
• M7: 4,268,027 km (0.044 R)
• M8: 6,425,528 km (0.099 R)
• M9: 8,147,549 km (0.096 R)
• M10: 8,909,600 km (0.06 R)
• M11: 10,055,520 km (0.113 R)
• M12: 11,040,921 km (0.116 R)
• M13: 11,707,679 km (0.103 R)
• M14: 12,128,199 km (0.062 R)
• M15: 12,757,856 km (0.091 R)
• M16: 15,045,207 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.2

Radius: 9.6

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.33 AU - 5.55 AU

Year: 3894 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,916,226 km

• M1: 119,379 km (0.1 R)
• M2: 525,986 km (0.112 R)
• M3: 911,500 km (0.053 R)
• M4: 1,442,423 km (0.073 R)
• M5: 1,754,633 km (0.115 R)
• M6: 2,332,081 km (0.118 R)
• M7: 2,835,927 km (0.043 R)
• M8: 3,530,959 km (0.085 R)
• M9: 4,429,294 km (0.109 R)
• M10: 4,919,526 km (0.095 R)
• M11: 5,610,668 km (0.028 R)
• M12: 6,395,309 km (0.096 R)
• M13: 7,119,961 km (0.065 R)
• M14: 8,657,678 km (0.073 R)
• M15: 9,113,053 km (0.099 R)
• M16: 11,679,106 km (0.097 R)
• M17: 12,906,407 km (0.101 R)
• M18: 13,450,943 km (0.09 R)
• M19: 15,067,797 km (0.085 R)
• M20: 15,895,073 km (0.109 R)
• M21: 18,558,663 km (0.06 R)
• M22: 19,252,348 km (0.097 R)
• M23: 19,638,012 km (0.076 R)
• M24: 21,300,642 km (0.073 R)
• M25: 22,061,198 km (0.119 R)
• M26: 23,783,219 km (0.112 R)
• M27: 25,593,054 km (0.058 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.1

Radius: 14.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.86 AU - 7.06 AU

Year: 6056 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,916,226 km

• M1: 182,809 km (0.071 R)
• M2: 792,270 km (0.114 R)
• M3: 1,405,771 km (0.119 R)
• M4: 2,457,145 km (0.051 R)
• M5: 3,246,423 km (0.031 R)
• M6: 3,967,186 km (0.081 R)
• M7: 6,220,130 km (0.077 R)
• M8: 7,553,645 km (0.068 R)
• M9: 8,057,341 km (0.102 R)
• M10: 9,835,312 km (0.114 R)
• M11: 10,539,619 km (0.12 R)
• M12: 13,822,843 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222

Radius: 6.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.22 AU - 13.3 AU

Year: 17868 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,916,226 km

• M1: 83,326 km (0.089 R)
• M2: 365,617 km (0.031 R)
• M3: 711,487 km (0.089 R)
• M4: 973,882 km (0.065 R)
• M5: 1,806,843 km (0.111 R)
• M6: 2,360,206 km (0.038 R)
• M7: 2,823,809 km (0.053 R)
• M8: 5,140,332 km (0.033 R)
• M9: 5,536,767 km (0.111 R)
• M10: 9,046,333 km (0.093 R)
• M11: 9,284,193 km (0.116 R)
• M12: 10,278,122 km (0.113 R)
• M13: 10,537,225 km (0.111 R)
• M14: 10,800,817 km (0.114 R)
• M15: 17,922,872 km (0.077 R)
• M16: 19,066,099 km (0.112 R)
• M17: 20,829,708 km (0.076 R)
• M18: 30,974,688 km (0.095 R)
• M19: 38,263,994 km (0.114 R)
• M20: 41,186,687 km (0.073 R)
• M21: 44,391,672 km (0.12 R)
• M22: 47,902,884 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.6

Radius: 7.7

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.94 AU - 15.16 AU

Year: 20761 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,916,226 km

• M1: 96,042 km (0.092 R)
• M2: 396,883 km (0.102 R)
• M3: 785,987 km (0.064 R)
• M4: 2,260,573 km (0.096 R)
• M5: 3,403,800 km (0.089 R)
• M6: 3,666,345 km (0.09 R)
• M7: 4,069,660 km (0.03 R)
• M8: 4,783,392 km (0.03 R)
• M9: 10,663,486 km (0.095 R)
• M10: 12,623,966 km (0.091 R)
• M11: 17,933,793 km (0.104 R)
• M12: 18,642,587 km (0.088 R)
• M13: 22,265,997 km (0.11 R)
• M14: 25,771,824 km (0.078 R)
• M15: 29,628,905 km (0.113 R)
• M16: 41,606,160 km (0.093 R)
• M17: 48,735,546 km (0.117 R)
• M18: 49,940,108 km (0.095 R)
• M19: 51,517,617 km (0.098 R)
• M20: 52,767,507 km (0.026 R)
• M21: 59,126,464 km (0.071 R)
• M22: 60,102,740 km (0.101 R)
• M23: 60,496,182 km (0.078 R)
• M24: 65,560,818 km (0.089 R)
• M25: 69,593,827 km (0.117 R)
• M26: 73,564,155 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 19,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit