🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.39 AU - 0.61 AU

Year: 125 Days

Day: 38.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,116,434 km

• M1: 38,746 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.11 AU - 1.71 AU

Year: 594 Days

Day: 24.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.61 AU - 2.25 AU

Year: 951 Days

Day: 34.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.5 AU - 4.88 AU

Year: 3043 Days

Day: 40.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,116,434 km

• M1: 87,365 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.59 AU - 5.79 AU

Year: 3603 Days

Day: 12.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,116,434 km

• M1: 136,882 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 9.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.77 AU - 7.09 AU

Year: 6472 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,116,434 km

• M1: 115,340 km (0.118 R)
• M2: 439,967 km (0.096 R)
• M3: 1,009,486 km (0.101 R)
• M4: 1,964,519 km (0.049 R)
• M5: 3,089,046 km (0.1 R)
• M6: 3,844,366 km (0.079 R)
• M7: 4,242,895 km (0.103 R)
• M8: 5,496,675 km (0.1 R)
• M9: 6,149,819 km (0.096 R)
• M10: 7,644,601 km (0.109 R)
• M11: 7,991,518 km (0.114 R)
• M12: 8,531,716 km (0.061 R)
• M13: 9,485,851 km (0.097 R)
• M14: 10,594,671 km (0.037 R)
• M15: 10,939,195 km (0.12 R)
• M16: 13,817,607 km (0.108 R)
• M17: 21,770,679 km (0.082 R)
• M18: 23,110,627 km (0.058 R)
• M19: 23,617,913 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 12.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.26 AU - 9.46 AU

Year: 7818 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,116,434 km

• M1: 157,975 km (0.109 R)
• M2: 707,149 km (0.099 R)
• M3: 1,386,174 km (0.074 R)
• M4: 2,744,373 km (0.059 R)
• M5: 3,284,122 km (0.053 R)
• M6: 4,714,128 km (0.098 R)
• M7: 5,584,489 km (0.108 R)
• M8: 6,189,163 km (0.1 R)
• M9: 6,593,377 km (0.118 R)
• M10: 7,682,000 km (0.098 R)
• M11: 8,309,863 km (0.093 R)
• M12: 8,761,050 km (0.104 R)
• M13: 9,802,849 km (0.112 R)
• M14: 10,307,144 km (0.118 R)
• M15: 13,203,658 km (0.109 R)
• M16: 13,706,157 km (0.114 R)
• M17: 16,476,410 km (0.071 R)
• M18: 17,790,029 km (0.036 R)
• M19: 19,172,314 km (0.064 R)
• M20: 20,849,006 km (0.088 R)
• M21: 21,454,579 km (0.1 R)
• M22: 22,228,000 km (0.098 R)
• M23: 22,860,051 km (0.059 R)
• M24: 26,996,282 km (0.077 R)
• M25: 31,015,827 km (0.091 R)
• M26: 33,734,170 km (0.119 R)
• M27: 35,417,894 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.8

Radius: 12.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.37 AU - 14.05 AU

Year: 14216 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,116,434 km

• M1: 402,269 km (0.033 R)
• M2: 815,009 km (0.111 R)
• M3: 1,632,711 km (0.037 R)
• M4: 3,066,457 km (0.079 R)
• M5: 4,255,611 km (0.116 R)
• M6: 4,703,058 km (0.084 R)
• M7: 5,146,765 km (0.03 R)
• M8: 5,581,197 km (0.027 R)
• M9: 7,570,849 km (0.064 R)
• M10: 8,776,907 km (0.087 R)
• M11: 9,559,753 km (0.111 R)
• M12: 12,899,824 km (0.107 R)
• M13: 14,120,842 km (0.069 R)
• M14: 14,544,653 km (0.092 R)
• M15: 15,196,152 km (0.12 R)
• M16: 17,348,416 km (0.1 R)
• M17: 25,847,071 km (0.116 R)
• M18: 26,696,189 km (0.084 R)
• M19: 30,279,507 km (0.076 R)
• M20: 32,552,497 km (0.039 R)
• M21: 40,333,830 km (0.106 R)
• M22: 41,045,168 km (0.083 R)
• M23: 42,200,961 km (0.093 R)
• M24: 50,906,061 km (0.099 R)
• M25: 53,768,167 km (0.119 R)
• M26: 54,284,280 km (0.064 R)
• M27: 56,028,143 km (0.104 R)
• M28: 59,811,473 km (0.063 R)
• M29: 60,365,583 km (0.039 R)
• M30: 61,859,617 km (0.079 R)
• M31: 63,569,970 km (0.103 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 14,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit