🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 150 Days

Day: 23 Hours

Environment

Temp: 147 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.83 AU

Year: 208 Days

Day: 20.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,558,609 km

• M1: 27,676 km (0.074 R)
• M2: 93,499 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.04 AU - 1.22 AU

Year: 455 Days

Day: 47.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.72 AU - 1.72 AU

Year: 854 Days

Day: 16.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,558,609 km

• M1: 502,200 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.95 AU - 3.85 AU

Year: 2374 Days

Day: 27.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,558,609 km

• M1: 430,991 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 8.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.01 AU - 4.79 AU

Year: 3496 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,558,609 km

• M1: 106,962 km (0.099 R)
• M2: 1,102,536 km (0.047 R)
• M3: 1,580,053 km (0.088 R)
• M4: 3,610,694 km (0.098 R)
• M5: 3,948,337 km (0.117 R)
• M6: 5,229,343 km (0.117 R)
• M7: 5,812,326 km (0.053 R)
• M8: 6,119,750 km (0.066 R)
• M9: 8,455,421 km (0.043 R)
• M10: 9,155,390 km (0.081 R)
• M11: 9,467,002 km (0.06 R)
• M12: 11,211,014 km (0.066 R)
• M13: 11,891,385 km (0.102 R)
• M14: 16,311,404 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440

Radius: 5.2

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.18 AU - 17.5 AU

Year: 21652 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,558,609 km

• M1: 67,917 km (0.101 R)
• M2: 246,388 km (0.113 R)
• M3: 546,481 km (0.064 R)
• M4: 962,064 km (0.042 R)
• M5: 4,011,018 km (0.032 R)
• M6: 4,971,736 km (0.089 R)
• M7: 5,188,054 km (0.092 R)
• M8: 5,875,456 km (0.095 R)
• M9: 7,429,329 km (0.109 R)
• M10: 8,917,978 km (0.099 R)
• M11: 10,186,269 km (0.118 R)
• M12: 11,136,365 km (0.067 R)
• M13: 11,696,010 km (0.086 R)
• M14: 15,454,507 km (0.09 R)
• M15: 20,309,706 km (0.062 R)
• M16: 25,768,682 km (0.038 R)
• M17: 29,708,043 km (0.077 R)
• M18: 38,473,431 km (0.104 R)
• M19: 40,469,515 km (0.057 R)
• M20: 40,906,042 km (0.08 R)
• M21: 47,836,462 km (0.054 R)
• M22: 49,642,109 km (0.114 R)
• M23: 51,663,026 km (0.096 R)
• M24: 57,319,471 km (0.11 R)
• M25: 62,015,349 km (0.102 R)
• M26: 64,357,752 km (0.117 R)
• M27: 67,776,213 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.1

Radius: 7

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.86 AU - 17.1 AU

Year: 26501 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,558,609 km

• M1: 87,066 km (0.072 R)
• M2: 448,644 km (0.081 R)
• M3: 996,621 km (0.072 R)
• M4: 1,415,046 km (0.06 R)
• M5: 1,698,833 km (0.073 R)
• M6: 2,116,660 km (0.12 R)
• M7: 3,131,233 km (0.111 R)
• M8: 4,308,867 km (0.058 R)
• M9: 5,564,592 km (0.117 R)
• M10: 6,400,844 km (0.086 R)
• M11: 9,142,973 km (0.065 R)
• M12: 9,574,114 km (0.089 R)
• M13: 11,190,669 km (0.072 R)
• M14: 15,251,653 km (0.058 R)
• M15: 15,552,943 km (0.1 R)
• M16: 17,281,546 km (0.095 R)
• M17: 17,609,016 km (0.025 R)
• M18: 24,646,249 km (0.085 R)
• M19: 26,226,900 km (0.106 R)
• M20: 29,822,485 km (0.076 R)
• M21: 31,615,715 km (0.08 R)
• M22: 33,861,029 km (0.059 R)
• M23: 35,022,657 km (0.099 R)
• M24: 35,944,180 km (0.077 R)
• M25: 39,086,184 km (0.068 R)
• M26: 39,935,002 km (0.072 R)
• M27: 45,910,390 km (0.11 R)
• M28: 46,696,826 km (0.108 R)
• M29: 52,114,064 km (0.091 R)
• M30: 60,155,398 km (0.029 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 16,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit