🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 153 Days

Day: 33.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.65 AU

Year: 153 Days

Day: 43.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.51 AU - 0.69 AU

Year: 170 Days

Day: 28.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,501,204 km

• M1: 100,081 km (0.087 R)
• M2: 311,313 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.82 AU

Year: 209 Days

Day: 31.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.66 AU - 2.6 AU

Year: 1135 Days

Day: 24.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,501,204 km

• M1: 220,058 km (0.091 R)
• M2: 1,814,173 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.01 AU - 2.75 AU

Year: 1341 Days

Day: 21.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,501,204 km

• M1: 71,059 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 12.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.04 AU - 9.46 AU

Year: 9454 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,501,204 km

• M1: 152,291 km (0.077 R)
• M2: 692,489 km (0.09 R)
• M3: 1,126,023 km (0.088 R)
• M4: 1,758,673 km (0.119 R)
• M5: 2,181,735 km (0.081 R)
• M6: 3,321,970 km (0.095 R)
• M7: 3,881,616 km (0.119 R)
• M8: 5,883,983 km (0.099 R)
• M9: 8,743,547 km (0.09 R)
• M10: 9,681,525 km (0.11 R)
• M11: 11,960,051 km (0.108 R)
• M12: 12,371,894 km (0.103 R)
• M13: 13,720,518 km (0.071 R)
• M14: 17,551,271 km (0.114 R)
• M15: 18,764,659 km (0.036 R)
• M16: 21,584,729 km (0.099 R)
• M17: 24,842,222 km (0.091 R)
• M18: 25,429,394 km (0.057 R)
• M19: 29,802,289 km (0.091 R)
• M20: 32,713,614 km (0.086 R)
• M21: 34,135,093 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 10.1

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.27 AU - 10.71 AU

Year: 10678 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,501,204 km

• M1: 147,803 km (0.071 R)
• M2: 576,401 km (0.1 R)
• M3: 1,532,181 km (0.041 R)
• M4: 2,153,910 km (0.101 R)
• M5: 5,685,168 km (0.112 R)
• M6: 6,846,945 km (0.088 R)
• M7: 10,552,335 km (0.078 R)
• M8: 16,036,593 km (0.115 R)
• M9: 20,177,761 km (0.103 R)
• M10: 21,219,860 km (0.057 R)
• M11: 30,884,480 km (0.077 R)
• M12: 34,733,484 km (0.084 R)
• M13: 35,050,332 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.2

Radius: 5.9

Gravity: 24.63 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.14 AU - 16.34 AU

Year: 22809 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,501,204 km

• M1: 73,453 km (0.079 R)
• M2: 552,615 km (0.073 R)
• M3: 810,521 km (0.096 R)
• M4: 4,677,028 km (0.119 R)
• M5: 5,256,720 km (0.117 R)
• M6: 5,584,788 km (0.067 R)
• M7: 5,883,086 km (0.109 R)
• M8: 8,441,658 km (0.061 R)
• M9: 9,963,368 km (0.036 R)
• M10: 10,985,720 km (0.094 R)
• M11: 12,359,626 km (0.06 R)
• M12: 12,940,066 km (0.115 R)
• M13: 14,629,625 km (0.116 R)
• M14: 16,634,834 km (0.087 R)
• M15: 18,440,032 km (0.068 R)
• M16: 19,583,558 km (0.035 R)
• M17: 20,875,036 km (0.082 R)
• M18: 21,906,364 km (0.064 R)
• M19: 27,699,093 km (0.116 R)
• M20: 28,566,162 km (0.047 R)
• M21: 29,579,089 km (0.081 R)
• M22: 36,458,796 km (0.075 R)
• M23: 38,867,023 km (0.097 R)
• M24: 41,059,380 km (0.095 R)
• M25: 43,003,105 km (0.04 R)
• M26: 43,664,327 km (0.111 R)
• M27: 51,949,955 km (0.104 R)
• M28: 57,551,797 km (0.052 R)
• M29: 63,330,015 km (0.077 R)
• M30: 85,537,071 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 13,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit