🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.5 AU - 0.76 AU

Year: 183 Days

Day: 25.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.69 AU - 0.91 AU

Year: 261 Days

Day: 37.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.91 AU - 1.27 AU

Year: 416 Days

Day: 40.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.25 AU - 1.63 AU

Year: 631 Days

Day: 21 Hours

Environment

Temp: -24 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,559,855 km

• M1: 244,144 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.38 AU - 1.98 AU

Year: 795 Days

Day: 20.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.68 AU - 2.4 AU

Year: 1064 Days

Day: 18.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.82 AU - 5.66 AU

Year: 3769 Days

Day: 42.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.5

Radius: 11.3

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.43 AU - 8.49 AU

Year: 6707 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,559,855 km

• M1: 140,472 km (0.115 R)
• M2: 824,883 km (0.106 R)
• M3: 1,701,825 km (0.094 R)
• M4: 2,091,827 km (0.062 R)
• M5: 2,931,520 km (0.117 R)
• M6: 3,475,308 km (0.05 R)
• M7: 4,295,254 km (0.111 R)
• M8: 5,583,741 km (0.06 R)
• M9: 6,780,523 km (0.099 R)
• M10: 7,189,973 km (0.071 R)
• M11: 7,576,534 km (0.025 R)
• M12: 8,307,469 km (0.07 R)
• M13: 8,996,068 km (0.11 R)
• M14: 9,909,961 km (0.081 R)
• M15: 11,921,903 km (0.097 R)
• M16: 12,910,895 km (0.081 R)
• M17: 16,940,612 km (0.107 R)
• M18: 17,419,176 km (0.101 R)
• M19: 18,836,765 km (0.118 R)
• M20: 19,723,432 km (0.073 R)
• M21: 20,253,308 km (0.056 R)
• M22: 20,792,758 km (0.113 R)
• M23: 24,753,361 km (0.111 R)
• M24: 27,188,964 km (0.087 R)
• M25: 31,596,267 km (0.088 R)
• M26: 33,165,250 km (0.042 R)
• M27: 34,457,326 km (0.117 R)
• M28: 38,066,824 km (0.069 R)
• M29: 39,483,067 km (0.07 R)
• M30: 40,083,403 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328

Radius: 4.4

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.36 AU - 14.98 AU

Year: 20523 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,559,855 km

• M1: 54,902 km (0.051 R)
• M2: 346,768 km (0.091 R)
• M3: 839,992 km (0.109 R)
• M4: 1,142,928 km (0.052 R)
• M5: 1,340,696 km (0.049 R)
• M6: 1,805,347 km (0.052 R)
• M7: 2,288,997 km (0.09 R)
• M8: 2,807,653 km (0.036 R)
• M9: 3,296,688 km (0.108 R)
• M10: 3,699,256 km (0.073 R)
• M11: 4,044,378 km (0.103 R)
• M12: 4,505,439 km (0.03 R)
• M13: 5,458,677 km (0.113 R)
• M14: 6,060,060 km (0.036 R)
• M15: 6,498,232 km (0.065 R)
• M16: 6,788,003 km (0.077 R)
• M17: 7,437,857 km (0.071 R)
• M18: 8,464,397 km (0.059 R)
• M19: 9,529,235 km (0.106 R)
• M20: 9,849,225 km (0.059 R)
• M21: 13,855,904 km (0.078 R)
• M22: 14,128,771 km (0.111 R)
• M23: 14,474,791 km (0.12 R)
• M24: 16,594,443 km (0.058 R)
• M25: 16,979,658 km (0.042 R)
• M26: 18,089,973 km (0.064 R)
• M27: 22,450,452 km (0.119 R)
• M28: 22,732,294 km (0.114 R)
• M29: 25,478,313 km (0.075 R)
• M30: 31,972,057 km (0.105 R)
• M31: 35,406,525 km (0.086 R)
• M32: 36,431,121 km (0.037 R)
• M33: 39,760,272 km (0.086 R)
• M34: 44,753,699 km (0.062 R)
• M35: 47,323,192 km (0.061 R)
• M36: 51,930,358 km (0.114 R)
• M37: 57,351,036 km (0.052 R)
• M38: 59,477,271 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 11,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit