🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.49 AU - 0.73 AU

Year: 179 Days

Day: 36.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.98 AU - 1.18 AU

Year: 421 Days

Day: 16.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 151.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,175,576 km

• M1: 839,543 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.07 AU - 3.97 AU

Year: 2475 Days

Day: 30 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 8.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.91 AU - 11.39 AU

Year: 11234 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,175,576 km

• M1: 100,829 km (0.062 R)
• M2: 356,791 km (0.058 R)
• M3: 629,358 km (0.113 R)
• M4: 960,269 km (0.114 R)
• M5: 1,801,757 km (0.061 R)
• M6: 2,166,177 km (0.046 R)
• M7: 2,917,906 km (0.12 R)
• M8: 3,883,112 km (0.08 R)
• M9: 4,439,018 km (0.102 R)
• M10: 4,897,236 km (0.107 R)
• M11: 5,168,756 km (0.074 R)
• M12: 5,610,967 km (0.119 R)
• M13: 6,321,557 km (0.117 R)
• M14: 8,253,464 km (0.112 R)
• M15: 9,772,930 km (0.105 R)
• M16: 10,749,205 km (0.085 R)
• M17: 11,789,060 km (0.093 R)
• M18: 15,958,203 km (0.079 R)
• M19: 17,728,694 km (0.052 R)
• M20: 19,475,848 km (0.03 R)
• M21: 22,061,198 km (0.09 R)
• M22: 22,471,844 km (0.096 R)
• M23: 23,906,637 km (0.072 R)
• M24: 28,382,306 km (0.084 R)
• M25: 29,359,629 km (0.079 R)
• M26: 31,692,608 km (0.064 R)
• M27: 32,426,386 km (0.048 R)
• M28: 34,146,312 km (0.081 R)
• M29: 34,917,489 km (0.092 R)
• M30: 39,669,615 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.5

Radius: 4.5

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.16 AU - 17.96 AU

Year: 24118 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 51 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,175,576 km

• M1: 55,950 km (0.093 R)
• M2: 228,436 km (0.057 R)
• M3: 598,391 km (0.056 R)
• M4: 947,403 km (0.035 R)
• M5: 1,180,028 km (0.074 R)
• M6: 1,421,030 km (0.035 R)
• M7: 1,694,345 km (0.068 R)
• M8: 1,948,213 km (0.074 R)
• M9: 2,169,169 km (0.094 R)
• M10: 2,683,337 km (0.091 R)
• M11: 3,076,929 km (0.113 R)
• M12: 4,615,244 km (0.112 R)
• M13: 7,806,466 km (0.069 R)
• M14: 9,098,393 km (0.097 R)
• M15: 9,403,722 km (0.059 R)
• M16: 11,439,749 km (0.087 R)
• M17: 12,843,426 km (0.096 R)
• M18: 14,771,892 km (0.103 R)
• M19: 17,736,623 km (0.077 R)
• M20: 19,778,035 km (0.116 R)
• M21: 22,152,752 km (0.036 R)
• M22: 30,630,912 km (0.118 R)
• M23: 30,858,301 km (0.068 R)
• M24: 32,836,134 km (0.063 R)
• M25: 37,300,434 km (0.102 R)
• M26: 38,741,211 km (0.102 R)
• M27: 41,454,916 km (0.097 R)
• M28: 45,907,398 km (0.063 R)
• M29: 46,205,247 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.3

Radius: 6.4

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.64 AU - 20.16 AU

Year: 26035 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,175,576 km

• M1: 81,830 km (0.118 R)
• M2: 335,099 km (0.07 R)
• M3: 595,848 km (0.1 R)
• M4: 1,057,358 km (0.068 R)
• M5: 1,994,588 km (0.065 R)
• M6: 2,234,693 km (0.034 R)
• M7: 2,747,066 km (0.084 R)
• M8: 3,455,711 km (0.074 R)
• M9: 4,105,414 km (0.092 R)
• M10: 4,681,366 km (0.115 R)
• M11: 6,637,807 km (0.099 R)
• M12: 6,976,945 km (0.095 R)
• M13: 9,141,178 km (0.041 R)
• M14: 9,379,637 km (0.092 R)
• M15: 9,683,470 km (0.068 R)
• M16: 12,721,653 km (0.081 R)
• M17: 13,245,246 km (0.083 R)
• M18: 14,495,884 km (0.092 R)
• M19: 16,167,341 km (0.088 R)
• M20: 16,604,466 km (0.05 R)
• M21: 20,900,319 km (0.058 R)
• M22: 22,590,625 km (0.058 R)
• M23: 27,088,434 km (0.104 R)
• M24: 28,457,255 km (0.088 R)
• M25: 30,133,649 km (0.112 R)
• M26: 38,110,955 km (0.091 R)
• M27: 39,827,591 km (0.119 R)
• M28: 50,662,216 km (0.094 R)
• M29: 52,354,468 km (0.113 R)
• M30: 60,541,959 km (0.063 R)
• M31: 64,609,525 km (0.061 R)
• M32: 68,400,036 km (0.09 R)
• M33: 69,313,032 km (0.116 R)
• M34: 72,808,984 km (0.119 R)
• M35: 76,420,726 km (0.116 R)
• M36: 79,394,732 km (0.104 R)
• M37: 83,999,055 km (0.056 R)
• M38: 85,572,376 km (0.098 R)
• M39: 86,632,277 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 14,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit