🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.44 AU - 0.7 AU

Year: 166 Days

Day: 44.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,629,136 km

• M1: 24,085 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.99 AU - 1.19 AU

Year: 438 Days

Day: 13.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1 AU - 1.4 AU

Year: 506 Days

Day: 38.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.11 AU - 1.73 AU

Year: 651 Days

Day: 14 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.76 AU - 2.16 AU

Year: 1056 Days

Day: 32.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,629,136 km

• M1: 44,281 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.57 AU - 4.23 AU

Year: 2414 Days

Day: 37.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 11.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.93 AU - 7.09 AU

Year: 7146 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,629,136 km

• M1: 147,055 km (0.084 R)
• M2: 515,664 km (0.059 R)
• M3: 1,904,979 km (0.088 R)
• M4: 2,950,369 km (0.092 R)
• M5: 3,450,624 km (0.038 R)
• M6: 5,103,980 km (0.069 R)
• M7: 5,767,896 km (0.096 R)
• M8: 6,586,645 km (0.112 R)
• M9: 7,162,896 km (0.064 R)
• M10: 7,883,509 km (0.06 R)
• M11: 9,940,779 km (0.106 R)
• M12: 10,472,749 km (0.101 R)
• M13: 11,935,217 km (0.1 R)
• M14: 12,384,161 km (0.03 R)
• M15: 14,461,776 km (0.091 R)
• M16: 20,833,598 km (0.083 R)
• M17: 21,412,242 km (0.059 R)
• M18: 25,850,961 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 10.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.24 AU - 9.26 AU

Year: 10831 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 51.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,629,136 km

• M1: 135,536 km (0.082 R)
• M2: 629,209 km (0.097 R)
• M3: 1,186,311 km (0.099 R)
• M4: 1,697,936 km (0.099 R)
• M5: 2,089,433 km (0.112 R)
• M6: 2,580,414 km (0.051 R)
• M7: 3,014,547 km (0.118 R)
• M8: 4,166,151 km (0.035 R)
• M9: 6,358,209 km (0.1 R)
• M10: 9,705,910 km (0.101 R)
• M11: 10,049,985 km (0.098 R)
• M12: 11,839,026 km (0.049 R)
• M13: 14,649,072 km (0.105 R)
• M14: 17,440,269 km (0.085 R)
• M15: 18,023,402 km (0.119 R)
• M16: 19,851,488 km (0.097 R)
• M17: 21,549,872 km (0.069 R)
• M18: 24,592,394 km (0.106 R)
• M19: 25,049,116 km (0.064 R)
• M20: 26,168,707 km (0.094 R)
• M21: 26,933,451 km (0.09 R)
• M22: 30,770,636 km (0.111 R)
• M23: 31,838,017 km (0.102 R)
• M24: 33,151,187 km (0.061 R)
• M25: 36,119,807 km (0.1 R)
• M26: 41,026,019 km (0.045 R)
• M27: 43,771,439 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.7

Radius: 6.6

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.81 AU - 13.69 AU

Year: 18569 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,629,136 km

• M1: 143,764 km (0.077 R)
• M2: 372,798 km (0.085 R)
• M3: 1,051,374 km (0.072 R)
• M4: 1,696,889 km (0.113 R)
• M5: 2,407,479 km (0.061 R)
• M6: 3,379,865 km (0.025 R)
• M7: 11,301,820 km (0.055 R)
• M8: 12,739,156 km (0.116 R)
• M9: 16,975,918 km (0.087 R)
• M10: 17,213,479 km (0.074 R)
• M11: 18,770,045 km (0.064 R)
• M12: 19,109,183 km (0.119 R)
• M13: 19,366,342 km (0.092 R)
• M14: 21,507,237 km (0.042 R)
• M15: 25,728,590 km (0.042 R)
• M16: 32,496,248 km (0.119 R)
• M17: 34,356,348 km (0.057 R)
• M18: 37,478,306 km (0.099 R)
• M19: 41,210,623 km (0.07 R)
• M20: 41,496,654 km (0.117 R)
• M21: 50,539,845 km (0.075 R)
• M22: 51,361,736 km (0.1 R)
• M23: 52,025,502 km (0.109 R)
• M24: 58,439,211 km (0.119 R)
• M25: 58,800,191 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit