🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.52 AU - 0.74 AU

Year: 182 Days

Day: 34.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,593,238 km

• M1: 48,919 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.67 AU - 0.79 AU

Year: 227 Days

Day: 17.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,593,238 km

• M1: 117,883 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.66 AU - 1.02 AU

Year: 280 Days

Day: 40 Hours

Environment

Temp: 167 °C

Axial Tilt: 111.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.71 AU - 2.07 AU

Year: 944 Days

Day: 16.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.78 AU - 3.82 AU

Year: 2692 Days

Day: 20 Hours

Environment

Temp: -122 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.09 AU - 4.73 AU

Year: 2810 Days

Day: 41 Hours

Environment

Temp: -121 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808

Radius: 12.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.06 AU - 5.42 AU

Year: 4359 Days

Day: 7.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,593,238 km

• M1: 156,180 km (0.091 R)
• M2: 548,426 km (0.025 R)
• M3: 1,656,048 km (0.079 R)
• M4: 2,520,724 km (0.109 R)
• M5: 2,953,960 km (0.058 R)
• M6: 4,296,600 km (0.078 R)
• M7: 4,688,547 km (0.056 R)
• M8: 6,378,105 km (0.097 R)
• M9: 7,745,879 km (0.096 R)
• M10: 9,876,451 km (0.071 R)
• M11: 11,748,070 km (0.11 R)
• M12: 16,240,345 km (0.096 R)
• M13: 18,511,989 km (0.058 R)
• M14: 20,779,443 km (0.084 R)
• M15: 21,268,329 km (0.086 R)
• M16: 23,601,607 km (0.12 R)
• M17: 24,519,091 km (0.105 R)
• M18: 25,460,211 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 13.5

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.94 AU - 6.34 AU

Year: 5529 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,593,238 km

• M1: 167,998 km (0.063 R)
• M2: 836,850 km (0.072 R)
• M3: 1,507,199 km (0.12 R)
• M4: 2,609,136 km (0.111 R)
• M5: 3,167,585 km (0.113 R)
• M6: 6,616,564 km (0.115 R)
• M7: 7,625,602 km (0.105 R)
• M8: 8,985,746 km (0.11 R)
• M9: 10,268,847 km (0.108 R)
• M10: 10,882,348 km (0.061 R)
• M11: 12,978,662 km (0.107 R)
• M12: 18,640,792 km (0.047 R)
• M13: 19,770,107 km (0.108 R)
• M14: 20,646,601 km (0.112 R)
• M15: 21,548,825 km (0.071 R)
• M16: 23,837,673 km (0.08 R)
• M17: 24,746,929 km (0.105 R)
• M18: 27,254,937 km (0.045 R)
• M19: 29,267,327 km (0.094 R)
• M20: 30,023,245 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.4

Radius: 6.7

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.48 AU - 18.54 AU

Year: 21135 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,593,238 km

• M1: 83,326 km (0.119 R)
• M2: 442,810 km (0.094 R)
• M3: 765,193 km (0.064 R)
• M4: 1,088,025 km (0.116 R)
• M5: 1,356,853 km (0.116 R)
• M6: 1,741,768 km (0.073 R)
• M7: 2,630,978 km (0.08 R)
• M8: 4,014,459 km (0.1 R)
• M9: 5,222,162 km (0.101 R)
• M10: 5,619,195 km (0.114 R)
• M11: 6,979,489 km (0.072 R)
• M12: 7,710,723 km (0.102 R)
• M13: 8,173,429 km (0.113 R)
• M14: 12,149,741 km (0.119 R)
• M15: 12,989,583 km (0.108 R)
• M16: 13,570,771 km (0.11 R)
• M17: 14,245,008 km (0.091 R)
• M18: 16,738,805 km (0.079 R)
• M19: 22,261,958 km (0.07 R)
• M20: 22,675,297 km (0.118 R)
• M21: 24,379,666 km (0.091 R)
• M22: 25,712,583 km (0.1 R)
• M23: 27,921,545 km (0.061 R)
• M24: 32,316,132 km (0.09 R)
• M25: 42,921,574 km (0.11 R)
• M26: 43,722,670 km (0.089 R)
• M27: 47,027,287 km (0.097 R)
• M28: 58,323,572 km (0.027 R)
• M29: 59,504,049 km (0.095 R)
• M30: 69,088,785 km (0.096 R)
• M31: 70,410,183 km (0.109 R)
• M32: 77,034,825 km (0.102 R)
• M33: 77,743,021 km (0.092 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 15,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit