🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.83 AU - 1.07 AU

Year: 338 Days

Day: 42.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.89 AU - 1.19 AU

Year: 387 Days

Day: 45.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,566,910 km

• M1: 85,271 km (0.073 R)
• M2: 123,568 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.87 AU - 2.09 AU

Year: 1018 Days

Day: 21 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.05 AU - 2.21 AU

Year: 1135 Days

Day: 28.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.92 AU - 2.4 AU

Year: 1160 Days

Day: 16.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.01 AU - 3.61 AU

Year: 2200 Days

Day: 37.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.4

Radius: 12

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.77 AU - 6.81 AU

Year: 5089 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,566,910 km

• M1: 149,299 km (0.042 R)
• M2: 597,793 km (0.035 R)
• M3: 1,471,594 km (0.092 R)
• M4: 1,872,217 km (0.096 R)
• M5: 3,052,694 km (0.111 R)
• M6: 4,573,955 km (0.083 R)
• M7: 5,133,002 km (0.111 R)
• M8: 5,559,954 km (0.11 R)
• M9: 7,088,845 km (0.075 R)
• M10: 7,802,427 km (0.12 R)
• M11: 8,176,870 km (0.063 R)
• M12: 8,563,431 km (0.098 R)
• M13: 9,415,092 km (0.061 R)
• M14: 11,051,991 km (0.101 R)
• M15: 12,061,478 km (0.114 R)
• M16: 14,486,459 km (0.12 R)
• M17: 17,728,245 km (0.069 R)
• M18: 19,931,672 km (0.084 R)
• M19: 25,525,436 km (0.041 R)
• M20: 26,353,759 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.3

Radius: 5.4

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.51 AU - 18.15 AU

Year: 21923 Days

Day: 20.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,566,910 km

• M1: 67,169 km (0.119 R)
• M2: 268,827 km (0.11 R)
• M3: 794,664 km (0.101 R)
• M4: 1,224,459 km (0.075 R)
• M5: 1,647,521 km (0.075 R)
• M6: 2,162,886 km (0.117 R)
• M7: 2,384,440 km (0.09 R)
• M8: 3,320,624 km (0.106 R)
• M9: 3,900,016 km (0.102 R)
• M10: 8,029,067 km (0.106 R)
• M11: 9,697,682 km (0.077 R)
• M12: 11,828,704 km (0.112 R)
• M13: 12,581,779 km (0.108 R)
• M14: 16,910,992 km (0.104 R)
• M15: 18,273,829 km (0.108 R)
• M16: 20,765,082 km (0.089 R)
• M17: 21,125,613 km (0.097 R)
• M18: 23,668,926 km (0.076 R)
• M19: 24,459,850 km (0.06 R)
• M20: 28,348,946 km (0.075 R)
• M21: 28,792,504 km (0.118 R)
• M22: 31,197,888 km (0.12 R)
• M23: 32,509,712 km (0.066 R)
• M24: 33,117,977 km (0.091 R)
• M25: 37,324,370 km (0.065 R)
• M26: 40,039,571 km (0.03 R)
• M27: 40,318,122 km (0.116 R)
• M28: 48,652,668 km (0.084 R)
• M29: 54,234,464 km (0.096 R)
• M30: 55,089,715 km (0.097 R)
• M31: 58,421,858 km (0.108 R)
• M32: 58,959,962 km (0.085 R)
• M33: 59,140,077 km (0.097 R)
• M34: 60,594,019 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.1

Radius: 6.3

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.14 AU - 16.4 AU

Year: 23970 Days

Day: 15.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,566,910 km

• M1: 84,373 km (0.094 R)
• M2: 381,624 km (0.034 R)
• M3: 672,592 km (0.118 R)
• M4: 1,046,437 km (0.072 R)
• M5: 2,027,949 km (0.093 R)
• M6: 2,240,677 km (0.084 R)
• M7: 2,829,195 km (0.097 R)
• M8: 6,206,516 km (0.052 R)
• M9: 6,412,214 km (0.105 R)
• M10: 10,406,177 km (0.118 R)
• M11: 11,397,114 km (0.069 R)
• M12: 17,377,289 km (0.106 R)
• M13: 22,728,105 km (0.104 R)
• M14: 29,951,289 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 10,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit