🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.8 AU - 0.86 AU

Year: 283 Days

Day: 33.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.86 AU - 1.06 AU

Year: 352 Days

Day: 36.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.95 AU - 2.79 AU

Year: 1367 Days

Day: 25.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.11 AU - 3.23 AU

Year: 1635 Days

Day: 33 Hours

Environment

Temp: -101 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.9 AU - 3.18 AU

Year: 1986 Days

Day: 43.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,825,660 km

• M1: 45,777 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.07 AU - 4.09 AU

Year: 3088 Days

Day: 45.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.1

Radius: 8.2

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.78 AU - 9.48 AU

Year: 7898 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,825,660 km

• M1: 102,026 km (0.086 R)
• M2: 678,277 km (0.098 R)
• M3: 1,085,781 km (0.032 R)
• M4: 1,583,643 km (0.08 R)
• M5: 3,559,532 km (0.079 R)
• M6: 5,058,054 km (0.074 R)
• M7: 5,639,989 km (0.074 R)
• M8: 6,472,801 km (0.1 R)
• M9: 7,812,599 km (0.043 R)
• M10: 10,155,451 km (0.11 R)
• M11: 12,220,800 km (0.11 R)
• M12: 16,433,775 km (0.104 R)
• M13: 20,372,088 km (0.09 R)
• M14: 22,965,218 km (0.101 R)
• M15: 27,670,071 km (0.112 R)
• M16: 29,467,340 km (0.115 R)
• M17: 30,345,330 km (0.091 R)
• M18: 32,564,913 km (0.113 R)
• M19: 35,872,821 km (0.119 R)
• M20: 36,649,534 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.9

Radius: 6.4

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.02 AU - 14.56 AU

Year: 16146 Days

Day: 19.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,825,660 km

• M1: 85,720 km (0.04 R)
• M2: 376,687 km (0.115 R)
• M3: 777,460 km (0.089 R)
• M4: 1,196,484 km (0.063 R)
• M5: 1,435,092 km (0.039 R)
• M6: 1,739,524 km (0.084 R)
• M7: 4,621,078 km (0.117 R)
• M8: 4,999,262 km (0.111 R)
• M9: 5,435,339 km (0.103 R)
• M10: 5,896,250 km (0.1 R)
• M11: 6,383,042 km (0.101 R)
• M12: 8,806,527 km (0.117 R)
• M13: 10,165,026 km (0.03 R)
• M14: 10,394,658 km (0.113 R)
• M15: 10,864,396 km (0.12 R)
• M16: 11,533,098 km (0.106 R)
• M17: 12,100,523 km (0.088 R)
• M18: 19,182,935 km (0.072 R)
• M19: 23,582,908 km (0.094 R)
• M20: 26,500,365 km (0.097 R)
• M21: 28,045,412 km (0.114 R)
• M22: 28,271,006 km (0.119 R)
• M23: 29,533,163 km (0.08 R)
• M24: 29,766,536 km (0.097 R)
• M25: 30,952,248 km (0.07 R)
• M26: 35,219,378 km (0.101 R)
• M27: 37,356,683 km (0.025 R)
• M28: 37,904,061 km (0.056 R)
• M29: 46,141,219 km (0.049 R)
• M30: 48,210,607 km (0.104 R)
• M31: 51,513,578 km (0.09 R)
• M32: 54,964,502 km (0.097 R)
• M33: 60,237,228 km (0.087 R)
• M34: 63,092,304 km (0.058 R)
• M35: 64,455,140 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227

Radius: 3.2

Gravity: 22.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.38 AU - 15.14 AU

Year: 21250 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,825,660 km

• M1: 56,249 km (0.097 R)
• M2: 160,219 km (0.115 R)
• M3: 359,334 km (0.077 R)
• M4: 697,724 km (0.12 R)
• M5: 916,586 km (0.113 R)
• M6: 2,747,963 km (0.096 R)
• M7: 3,733,364 km (0.1 R)
• M8: 5,442,221 km (0.046 R)
• M9: 6,485,367 km (0.115 R)
• M10: 7,522,978 km (0.072 R)
• M11: 10,079,306 km (0.12 R)
• M12: 10,729,159 km (0.107 R)
• M13: 12,721,354 km (0.085 R)
• M14: 13,223,554 km (0.099 R)
• M15: 13,804,144 km (0.089 R)
• M16: 14,740,776 km (0.093 R)
• M17: 14,877,957 km (0.085 R)
• M18: 16,814,202 km (0.12 R)
• M19: 23,431,066 km (0.091 R)
• M20: 30,579,750 km (0.073 R)
• M21: 43,823,499 km (0.12 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: 278 - 15,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit