🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.64 AU - 0.68 AU

Year: 188 Days

Day: 36.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.71 AU - 0.87 AU

Year: 247 Days

Day: 28 Hours

Environment

Temp: 205 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.53 AU - 1.71 AU

Year: 725 Days

Day: 14.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 11.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.14 AU - 8.06 AU

Year: 5959 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,983,754 km

• M1: 144,512 km (0.109 R)
• M2: 573,857 km (0.102 R)
• M3: 1,069,326 km (0.033 R)
• M4: 1,818,213 km (0.063 R)
• M5: 3,665,597 km (0.096 R)
• M6: 4,470,433 km (0.118 R)
• M7: 5,691,301 km (0.119 R)
• M8: 6,101,050 km (0.055 R)
• M9: 7,194,461 km (0.048 R)
• M10: 7,788,065 km (0.115 R)
• M11: 11,856,678 km (0.096 R)
• M12: 16,079,976 km (0.062 R)
• M13: 21,438,272 km (0.069 R)
• M14: 29,159,019 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 11.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.05 AU - 7.07 AU

Year: 6593 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,983,754 km

• M1: 140,921 km (0.077 R)
• M2: 489,933 km (0.085 R)
• M3: 1,565,691 km (0.082 R)
• M4: 2,043,657 km (0.107 R)
• M5: 2,415,407 km (0.117 R)
• M6: 2,814,086 km (0.086 R)
• M7: 6,087,287 km (0.097 R)
• M8: 8,741,901 km (0.077 R)
• M9: 9,105,274 km (0.107 R)
• M10: 9,521,007 km (0.09 R)
• M11: 10,983,476 km (0.09 R)
• M12: 16,941,211 km (0.094 R)
• M13: 18,545,349 km (0.094 R)
• M14: 21,102,276 km (0.09 R)
• M15: 23,651,124 km (0.107 R)
• M16: 24,999,599 km (0.077 R)
• M17: 26,482,713 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.3

Radius: 8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.17 AU - 11.57 AU

Year: 13475 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,983,754 km

• M1: 99,632 km (0.09 R)
• M2: 546,182 km (0.075 R)
• M3: 2,712,957 km (0.09 R)
• M4: 3,033,097 km (0.1 R)
• M5: 6,691,812 km (0.087 R)
• M6: 8,421,612 km (0.047 R)
• M7: 9,485,851 km (0.056 R)
• M8: 11,878,669 km (0.047 R)
• M9: 13,335,005 km (0.116 R)
• M10: 13,701,370 km (0.077 R)
• M11: 17,671,996 km (0.118 R)
• M12: 18,868,031 km (0.105 R)
• M13: 21,670,897 km (0.065 R)
• M14: 24,466,133 km (0.111 R)
• M15: 25,479,958 km (0.112 R)
• M16: 26,907,271 km (0.104 R)
• M17: 27,788,852 km (0.108 R)
• M18: 28,087,000 km (0.077 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 18,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit