🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.73 AU - 0.93 AU

Year: 291 Days

Day: 35.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,323,833 km

• M1: 94,247 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.72 AU - 1.04 AU

Year: 318 Days

Day: 45.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 75 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.77 AU - 1.09 AU

Year: 345 Days

Day: 40.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,323,833 km

• M1: 36,203 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.29 AU - 1.57 AU

Year: 658 Days

Day: 14.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,323,833 km

• M1: 40,691 km (0.03 R)
• M2: 680,820 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.78 AU - 2.7 AU

Year: 1291 Days

Day: 36.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 13.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.06 AU - 5.16 AU

Year: 4447 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,323,833 km

• M1: 167,849 km (0.062 R)
• M2: 803,490 km (0.119 R)
• M3: 1,288,187 km (0.114 R)
• M4: 2,413,014 km (0.094 R)
• M5: 2,951,566 km (0.081 R)
• M6: 3,446,585 km (0.068 R)
• M7: 4,584,726 km (0.117 R)
• M8: 5,441,772 km (0.1 R)
• M9: 7,095,427 km (0.113 R)
• M10: 7,534,347 km (0.11 R)
• M11: 8,306,422 km (0.067 R)
• M12: 8,728,437 km (0.109 R)
• M13: 9,405,667 km (0.108 R)
• M14: 9,936,440 km (0.049 R)
• M15: 10,713,152 km (0.057 R)
• M16: 13,420,126 km (0.072 R)
• M17: 14,231,245 km (0.094 R)
• M18: 14,742,870 km (0.111 R)
• M19: 16,100,920 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.91 AU - 7.63 AU

Year: 7547 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,323,833 km

• M1: 99,483 km (0.09 R)
• M2: 349,760 km (0.113 R)
• M3: 1,186,910 km (0.075 R)
• M4: 1,741,618 km (0.115 R)
• M5: 2,631,576 km (0.112 R)
• M6: 3,955,816 km (0.115 R)
• M7: 6,547,600 km (0.072 R)
• M8: 8,134,983 km (0.099 R)
• M9: 9,896,198 km (0.106 R)
• M10: 10,235,636 km (0.064 R)
• M11: 11,746,425 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.1

Radius: 10.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.15 AU - 9.77 AU

Year: 8646 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,323,833 km

• M1: 134,638 km (0.05 R)
• M2: 839,394 km (0.032 R)
• M3: 1,210,247 km (0.119 R)
• M4: 1,928,765 km (0.059 R)
• M5: 2,815,582 km (0.052 R)
• M6: 3,627,599 km (0.105 R)
• M7: 4,052,008 km (0.103 R)
• M8: 4,430,939 km (0.111 R)
• M9: 5,115,350 km (0.04 R)
• M10: 5,559,057 km (0.025 R)
• M11: 6,060,359 km (0.107 R)
• M12: 7,373,081 km (0.118 R)
• M13: 9,818,108 km (0.075 R)
• M14: 10,741,277 km (0.09 R)
• M15: 11,175,260 km (0.103 R)
• M16: 13,246,891 km (0.055 R)
• M17: 13,746,249 km (0.112 R)
• M18: 15,932,024 km (0.071 R)
• M19: 17,205,401 km (0.057 R)
• M20: 18,891,219 km (0.073 R)
• M21: 20,981,401 km (0.043 R)
• M22: 25,023,984 km (0.12 R)
• M23: 26,918,042 km (0.073 R)
• M24: 31,280,915 km (0.036 R)

Asteroid Belt

Center: 11.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.6

Radius: 6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.05 AU - 18.31 AU

Year: 21655 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,323,833 km

• M1: 75,547 km (0.098 R)
• M2: 651,948 km (0.111 R)
• M3: 1,080,695 km (0.1 R)
• M4: 1,739,225 km (0.113 R)
• M5: 2,446,972 km (0.08 R)
• M6: 4,897,834 km (0.116 R)
• M7: 8,081,277 km (0.083 R)
• M8: 13,507,790 km (0.086 R)
• M9: 15,728,870 km (0.098 R)
• M10: 19,724,928 km (0.119 R)
• M11: 19,952,167 km (0.091 R)
• M12: 20,800,686 km (0.082 R)
• M13: 25,050,911 km (0.067 R)
• M14: 26,494,830 km (0.072 R)
• M15: 29,350,504 km (0.115 R)
• M16: 41,200,151 km (0.098 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: 319 - 16,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit