🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.45 AU - 0.63 AU

Year: 139 Days

Day: 45.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.51 AU - 0.63 AU

Year: 151 Days

Day: 30.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,561,049 km

• M1: 129,253 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.75 AU - 1.09 AU

Year: 309 Days

Day: 34.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,561,049 km

• M1: 297,999 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.98 AU - 1.14 AU

Year: 382 Days

Day: 45.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.97 AU - 1.55 AU

Year: 495 Days

Day: 22.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,561,049 km

• M1: 175,329 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.98 AU - 2.08 AU

Year: 1012 Days

Day: 18.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,561,049 km

• M1: 99,931 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 12.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.3 AU - 10.36 AU

Year: 9970 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,561,049 km

• M1: 151,692 km (0.099 R)
• M2: 697,276 km (0.071 R)
• M3: 1,677,591 km (0.063 R)
• M4: 2,759,482 km (0.116 R)
• M5: 5,582,693 km (0.102 R)
• M6: 6,103,444 km (0.04 R)
• M7: 7,404,945 km (0.097 R)
• M8: 9,116,345 km (0.027 R)
• M9: 9,889,915 km (0.118 R)
• M10: 11,131,578 km (0.098 R)
• M11: 12,474,667 km (0.053 R)
• M12: 15,956,109 km (0.092 R)
• M13: 17,079,589 km (0.106 R)
• M14: 21,345,522 km (0.111 R)
• M15: 21,765,593 km (0.119 R)
• M16: 28,239,740 km (0.031 R)
• M17: 29,777,157 km (0.05 R)
• M18: 44,276,631 km (0.074 R)
• M19: 46,771,026 km (0.113 R)
• M20: 48,052,781 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 11.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.37 AU - 10.89 AU

Year: 12125 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,561,049 km

• M1: 145,110 km (0.094 R)
• M2: 674,836 km (0.074 R)
• M3: 1,542,504 km (0.116 R)
• M4: 2,152,713 km (0.053 R)
• M5: 4,121,870 km (0.085 R)
• M6: 4,628,109 km (0.101 R)
• M7: 5,175,488 km (0.058 R)
• M8: 8,278,597 km (0.102 R)
• M9: 14,314,272 km (0.116 R)
• M10: 18,439,134 km (0.068 R)
• M11: 20,934,427 km (0.036 R)
• M12: 22,432,799 km (0.053 R)
• M13: 23,295,530 km (0.111 R)
• M14: 24,001,632 km (0.091 R)
• M15: 26,395,048 km (0.069 R)
• M16: 28,943,298 km (0.077 R)
• M17: 29,965,650 km (0.11 R)
• M18: 31,866,441 km (0.117 R)
• M19: 32,299,527 km (0.055 R)
• M20: 36,023,766 km (0.101 R)
• M21: 39,899,547 km (0.07 R)
• M22: 41,422,005 km (0.066 R)
• M23: 45,533,702 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.7

Radius: 10.9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.18 AU - 13.34 AU

Year: 15018 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,561,049 km

• M1: 140,772 km (0.066 R)
• M2: 488,736 km (0.048 R)
• M3: 1,214,286 km (0.107 R)
• M4: 2,722,232 km (0.08 R)
• M5: 3,901,064 km (0.107 R)
• M6: 8,181,956 km (0.061 R)
• M7: 8,726,044 km (0.081 R)
• M8: 10,325,095 km (0.108 R)
• M9: 13,234,774 km (0.116 R)
• M10: 14,426,471 km (0.097 R)
• M11: 17,717,325 km (0.096 R)
• M12: 18,894,959 km (0.098 R)
• M13: 20,054,343 km (0.093 R)
• M14: 21,116,039 km (0.064 R)
• M15: 24,526,571 km (0.051 R)
• M16: 28,112,881 km (0.079 R)
• M17: 31,185,471 km (0.105 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 19,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit