🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.14 AU - 1.28 AU

Year: 491 Days

Day: 12.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,227,102 km

• M1: 38,147 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.2 AU - 1.46 AU

Year: 566 Days

Day: 22.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,227,102 km

• M1: 1,110,615 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.29 AU - 2.73 AU

Year: 1467 Days

Day: 24.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,227,102 km

• M1: 1,016,218 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.9

Radius: 10.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.89 AU - 6.61 AU

Year: 5087 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,227,102 km

• M1: 137,032 km (0.068 R)
• M2: 704,905 km (0.072 R)
• M3: 1,339,799 km (0.113 R)
• M4: 1,922,183 km (0.078 R)
• M5: 4,332,205 km (0.051 R)
• M6: 5,958,334 km (0.089 R)
• M7: 6,892,722 km (0.068 R)
• M8: 7,814,694 km (0.092 R)
• M9: 9,050,821 km (0.112 R)
• M10: 9,572,020 km (0.034 R)
• M11: 10,718,687 km (0.095 R)
• M12: 12,979,859 km (0.044 R)
• M13: 15,148,879 km (0.113 R)
• M14: 15,999,642 km (0.107 R)
• M15: 16,762,591 km (0.119 R)
• M16: 21,223,151 km (0.098 R)
• M17: 23,388,281 km (0.066 R)
• M18: 23,762,874 km (0.108 R)
• M19: 25,145,008 km (0.116 R)
• M20: 25,538,152 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 9.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.83 AU - 8.85 AU

Year: 8099 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,227,102 km

• M1: 129,103 km (0.099 R)
• M2: 540,497 km (0.085 R)
• M3: 1,093,411 km (0.105 R)
• M4: 1,541,157 km (0.08 R)
• M5: 3,196,308 km (0.076 R)
• M6: 5,854,064 km (0.1 R)
• M7: 8,705,698 km (0.119 R)
• M8: 9,275,666 km (0.1 R)
• M9: 13,278,756 km (0.1 R)
• M10: 17,069,566 km (0.03 R)
• M11: 18,190,652 km (0.1 R)
• M12: 18,945,224 km (0.106 R)
• M13: 21,334,302 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.5

Radius: 5.5

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.67 AU - 18.99 AU

Year: 28955 Days

Day: 23 Hours

Environment

Temp: -209 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 110,227,102 km

• M1: 70,012 km (0.109 R)
• M2: 330,163 km (0.099 R)
• M3: 597,195 km (0.101 R)
• M4: 1,037,760 km (0.043 R)
• M5: 1,528,741 km (0.055 R)
• M6: 2,605,247 km (0.049 R)
• M7: 3,813,399 km (0.1 R)
• M8: 4,892,898 km (0.117 R)
• M9: 5,138,088 km (0.075 R)
• M10: 5,318,354 km (0.077 R)
• M11: 6,531,443 km (0.079 R)
• M12: 8,306,123 km (0.055 R)
• M13: 9,119,187 km (0.076 R)
• M14: 9,383,826 km (0.065 R)
• M15: 14,417,046 km (0.071 R)
• M16: 16,662,959 km (0.063 R)
• M17: 19,565,756 km (0.116 R)
• M18: 20,006,172 km (0.074 R)
• M19: 23,374,667 km (0.115 R)
• M20: 24,986,136 km (0.084 R)
• M21: 25,609,061 km (0.066 R)
• M22: 28,428,383 km (0.103 R)
• M23: 28,653,527 km (0.114 R)
• M24: 33,533,859 km (0.074 R)
• M25: 33,785,034 km (0.12 R)
• M26: 38,251,876 km (0.056 R)
• M27: 38,940,176 km (0.059 R)
• M28: 42,948,501 km (0.109 R)
• M29: 56,429,214 km (0.102 R)
• M30: 56,606,787 km (0.079 R)
• M31: 57,860,567 km (0.114 R)
• M32: 60,795,527 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842

Radius: 3.9

Gravity: 55.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.46 AU - 20.28 AU

Year: 31454 Days

Day: 18.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,227,102 km

• M1: 91,404 km (0.071 R)
• M2: 398,529 km (0.1 R)
• M3: 1,174,343 km (0.081 R)
• M4: 1,552,676 km (0.117 R)
• M5: 2,993,603 km (0.097 R)
• M6: 3,625,056 km (0.099 R)
• M7: 4,044,079 km (0.096 R)
• M8: 7,313,541 km (0.076 R)
• M9: 12,006,276 km (0.03 R)
• M10: 12,233,366 km (0.065 R)
• M11: 13,492,980 km (0.096 R)
• M12: 13,656,191 km (0.052 R)
• M13: 14,836,369 km (0.096 R)
• M14: 17,397,634 km (0.093 R)
• M15: 17,785,990 km (0.039 R)
• M16: 18,180,180 km (0.086 R)
• M17: 21,880,933 km (0.064 R)
• M18: 32,013,196 km (0.054 R)
• M19: 43,086,281 km (0.105 R)
• M20: 47,465,908 km (0.119 R)
• M21: 52,939,545 km (0.095 R)
• M22: 53,142,549 km (0.077 R)
• M23: 53,959,354 km (0.112 R)
• M24: 69,397,405 km (0.099 R)
• M25: 69,640,502 km (0.12 R)
• M26: 85,563,849 km (0.107 R)
• M27: 87,249,667 km (0.093 R)
• M28: 99,675,416 km (0.038 R)
• M29: 105,022,642 km (0.09 R)
• M30: 105,664,118 km (0.104 R)
• M31: 106,631,118 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit