🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.77 AU - 0.85 AU

Year: 328 Days

Day: 33.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.9 AU - 1.06 AU

Year: 436 Days

Day: 38.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 53.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,118,724 km

• M1: 22,290 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.13 AU - 1.29 AU

Year: 598 Days

Day: 15 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,118,724 km

• M1: 25,282 km (0.071 R)
• M2: 93,648 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.3

Radius: 10.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.74 AU - 5.26 AU

Year: 4292 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,118,724 km

• M1: 138,378 km (0.032 R)
• M2: 491,279 km (0.102 R)
• M3: 849,866 km (0.084 R)
• M4: 1,492,837 km (0.09 R)
• M5: 2,648,929 km (0.103 R)
• M6: 4,368,707 km (0.099 R)
• M7: 4,824,382 km (0.026 R)
• M8: 5,751,589 km (0.12 R)
• M9: 6,587,243 km (0.065 R)
• M10: 8,123,912 km (0.093 R)
• M11: 9,545,391 km (0.099 R)
• M12: 10,394,658 km (0.086 R)
• M13: 13,480,863 km (0.085 R)
• M14: 16,043,025 km (0.116 R)
• M15: 17,020,049 km (0.12 R)
• M16: 18,094,012 km (0.064 R)
• M17: 19,393,120 km (0.08 R)
• M18: 20,003,928 km (0.026 R)
• M19: 20,564,471 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.3

Radius: 9.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.11 AU - 6.13 AU

Year: 6807 Days

Day: 12.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,118,724 km

• M1: 114,442 km (0.1 R)
• M2: 429,495 km (0.105 R)
• M3: 940,821 km (0.103 R)
• M4: 1,766,900 km (0.101 R)
• M5: 5,111,161 km (0.077 R)
• M6: 9,274,619 km (0.114 R)
• M7: 9,575,760 km (0.054 R)
• M8: 10,397,501 km (0.116 R)
• M9: 11,180,795 km (0.116 R)
• M10: 15,018,130 km (0.105 R)
• M11: 20,530,213 km (0.081 R)
• M12: 21,563,785 km (0.088 R)
• M13: 22,026,790 km (0.079 R)
• M14: 22,835,666 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319

Radius: 7.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.67 AU - 12.95 AU

Year: 19418 Days

Day: 22.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,118,724 km

• M1: 94,695 km (0.114 R)
• M2: 338,390 km (0.116 R)
• M3: 1,355,806 km (0.082 R)
• M4: 1,726,509 km (0.111 R)
• M5: 2,337,766 km (0.047 R)
• M6: 2,715,351 km (0.119 R)
• M7: 3,084,708 km (0.111 R)
• M8: 3,895,529 km (0.094 R)
• M9: 4,520,698 km (0.044 R)
• M10: 5,142,128 km (0.088 R)
• M11: 6,354,918 km (0.11 R)
• M12: 8,635,836 km (0.062 R)
• M13: 11,946,736 km (0.095 R)
• M14: 18,163,425 km (0.075 R)
• M15: 19,977,898 km (0.104 R)
• M16: 22,000,611 km (0.081 R)
• M17: 23,202,331 km (0.096 R)
• M18: 25,036,400 km (0.042 R)
• M19: 25,836,899 km (0.063 R)
• M20: 29,984,799 km (0.105 R)
• M21: 39,705,070 km (0.09 R)
• M22: 40,246,465 km (0.106 R)
• M23: 45,196,210 km (0.061 R)
• M24: 48,815,132 km (0.117 R)
• M25: 53,276,140 km (0.11 R)
• M26: 54,100,275 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.1

Radius: 4.2

Gravity: 40.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.02 AU - 14.36 AU

Year: 24032 Days

Day: 15.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,118,724 km

• M1: 52,359 km (0.09 R)
• M2: 198,965 km (0.081 R)
• M3: 966,701 km (0.063 R)
• M4: 1,862,942 km (0.037 R)
• M5: 2,219,883 km (0.044 R)
• M6: 3,817,289 km (0.111 R)
• M7: 4,047,071 km (0.1 R)
• M8: 5,965,514 km (0.107 R)
• M9: 7,120,559 km (0.05 R)
• M10: 7,468,973 km (0.025 R)
• M11: 12,014,205 km (0.084 R)
• M12: 12,651,043 km (0.105 R)
• M13: 12,941,263 km (0.118 R)
• M14: 15,923,048 km (0.118 R)
• M15: 17,483,054 km (0.069 R)
• M16: 18,024,898 km (0.09 R)
• M17: 19,524,467 km (0.078 R)
• M18: 23,306,750 km (0.067 R)
• M19: 24,631,140 km (0.119 R)
• M20: 26,238,569 km (0.118 R)
• M21: 28,037,035 km (0.099 R)
• M22: 35,764,513 km (0.116 R)
• M23: 37,522,886 km (0.105 R)
• M24: 39,800,962 km (0.117 R)
• M25: 41,528,967 km (0.117 R)
• M26: 45,810,758 km (0.032 R)
• M27: 51,656,893 km (0.033 R)
• M28: 52,770,649 km (0.102 R)
• M29: 55,238,415 km (0.117 R)
• M30: 57,385,743 km (0.095 R)
• M31: 61,018,578 km (0.117 R)
• M32: 66,532,007 km (0.099 R)
• M33: 67,849,815 km (0.092 R)
• M34: 72,137,739 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit