🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.55 AU - 2.19 AU

Year: 907 Days

Day: 47.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.53 AU - 3.27 AU

Year: 1752 Days

Day: 22.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.7

Radius: 13.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.66 AU - 11 AU

Year: 10110 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,451,532 km

• M1: 172,935 km (0.117 R)
• M2: 761,304 km (0.088 R)
• M3: 1,322,296 km (0.1 R)
• M4: 1,846,038 km (0.072 R)
• M5: 2,607,192 km (0.092 R)
• M6: 3,721,696 km (0.116 R)
• M7: 5,005,844 km (0.104 R)
• M8: 5,527,941 km (0.117 R)
• M9: 6,086,240 km (0.101 R)
• M10: 6,876,266 km (0.094 R)
• M11: 8,166,398 km (0.078 R)
• M12: 8,661,118 km (0.102 R)
• M13: 13,067,374 km (0.119 R)
• M14: 14,643,238 km (0.098 R)
• M15: 15,173,413 km (0.082 R)
• M16: 18,628,376 km (0.08 R)
• M17: 19,568,000 km (0.08 R)
• M18: 21,541,794 km (0.103 R)
• M19: 22,489,497 km (0.104 R)
• M20: 23,106,887 km (0.102 R)
• M21: 23,735,497 km (0.086 R)
• M22: 28,358,820 km (0.088 R)
• M23: 32,086,350 km (0.08 R)
• M24: 36,369,486 km (0.114 R)
• M25: 39,726,014 km (0.095 R)
• M26: 40,889,137 km (0.102 R)
• M27: 42,075,000 km (0.091 R)
• M28: 47,913,954 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.5

Radius: 6.7

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.95 AU - 17.97 AU

Year: 20527 Days

Day: 19 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,451,532 km

• M1: 90,507 km (0.096 R)
• M2: 394,938 km (0.107 R)
• M3: 1,510,340 km (0.099 R)
• M4: 2,858,217 km (0.071 R)
• M5: 3,239,542 km (0.027 R)
• M6: 4,423,759 km (0.1 R)
• M7: 10,294,129 km (0.088 R)
• M8: 12,728,086 km (0.109 R)
• M9: 13,548,032 km (0.079 R)
• M10: 15,674,267 km (0.104 R)
• M11: 17,677,681 km (0.066 R)
• M12: 18,524,704 km (0.081 R)
• M13: 19,487,367 km (0.099 R)
• M14: 21,894,845 km (0.112 R)
• M15: 24,597,630 km (0.114 R)
• M16: 27,291,140 km (0.05 R)
• M17: 28,882,263 km (0.114 R)
• M18: 30,534,272 km (0.089 R)
• M19: 35,201,725 km (0.103 R)
• M20: 36,811,997 km (0.114 R)
• M21: 37,222,194 km (0.05 R)
• M22: 38,611,210 km (0.064 R)
• M23: 39,603,942 km (0.045 R)
• M24: 41,788,220 km (0.082 R)
• M25: 42,985,452 km (0.119 R)
• M26: 43,592,520 km (0.084 R)
• M27: 47,678,786 km (0.101 R)
• M28: 48,166,176 km (0.044 R)
• M29: 61,840,319 km (0.069 R)
• M30: 63,589,866 km (0.104 R)
• M31: 65,973,559 km (0.084 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit