🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.68 AU - 0.76 AU

Year: 230 Days

Day: 26.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.26 AU - 1.44 AU

Year: 591 Days

Day: 19.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.29 AU - 1.51 AU

Year: 624 Days

Day: 47.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,529,192 km

• M1: 715,676 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2 AU - 2.06 AU

Year: 1090 Days

Day: 37 Hours

Environment

Temp: -70 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,529,192 km

• M1: 1,745,059 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.84 AU - 2.3 AU

Year: 1122 Days

Day: 24.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.6 AU - 3.74 AU

Year: 2649 Days

Day: 42.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 10.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.06 AU - 5.96 AU

Year: 4873 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,529,192 km

• M1: 126,859 km (0.116 R)
• M2: 468,690 km (0.107 R)
• M3: 1,194,838 km (0.12 R)
• M4: 1,597,855 km (0.111 R)
• M5: 2,131,321 km (0.087 R)
• M6: 2,455,350 km (0.063 R)
• M7: 2,911,474 km (0.042 R)
• M8: 3,386,447 km (0.081 R)
• M9: 4,582,931 km (0.098 R)
• M10: 5,559,057 km (0.056 R)
• M11: 6,041,360 km (0.044 R)
• M12: 7,151,227 km (0.061 R)
• M13: 8,670,693 km (0.049 R)
• M14: 9,431,547 km (0.039 R)
• M15: 9,924,472 km (0.099 R)
• M16: 12,697,269 km (0.1 R)
• M17: 16,002,335 km (0.108 R)
• M18: 16,814,053 km (0.057 R)
• M19: 19,902,800 km (0.117 R)
• M20: 21,289,273 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.7

Radius: 10.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.71 AU - 6.37 AU

Year: 5592 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,529,192 km

• M1: 131,796 km (0.041 R)
• M2: 474,225 km (0.075 R)
• M3: 1,248,993 km (0.082 R)
• M4: 1,774,979 km (0.113 R)
• M5: 2,578,768 km (0.103 R)
• M6: 3,328,702 km (0.109 R)
• M7: 4,218,211 km (0.112 R)
• M8: 5,906,722 km (0.094 R)
• M9: 6,606,990 km (0.095 R)
• M10: 8,444,650 km (0.071 R)
• M11: 8,828,219 km (0.073 R)
• M12: 10,362,046 km (0.102 R)
• M13: 10,721,231 km (0.064 R)
• M14: 11,464,732 km (0.047 R)
• M15: 12,419,615 km (0.118 R)
• M16: 17,270,775 km (0.118 R)
• M17: 18,350,124 km (0.119 R)
• M18: 20,642,561 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 4.2

Gravity: 55.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.91 AU - 13.57 AU

Year: 17131 Days

Day: 22.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,529,192 km

• M1: 54,304 km (0.09 R)
• M2: 260,300 km (0.064 R)
• M3: 413,040 km (0.097 R)
• M4: 575,353 km (0.097 R)
• M5: 709,991 km (0.103 R)
• M6: 899,981 km (0.068 R)
• M7: 1,646,025 km (0.102 R)
• M8: 2,965,030 km (0.107 R)
• M9: 3,151,429 km (0.103 R)
• M10: 3,607,104 km (0.103 R)
• M11: 3,913,331 km (0.1 R)
• M12: 4,791,021 km (0.118 R)
• M13: 5,670,208 km (0.087 R)
• M14: 8,355,639 km (0.068 R)
• M15: 10,883,395 km (0.071 R)
• M16: 12,663,310 km (0.119 R)
• M17: 14,325,043 km (0.038 R)
• M18: 15,090,835 km (0.098 R)
• M19: 15,325,853 km (0.106 R)
• M20: 18,073,966 km (0.057 R)
• M21: 18,696,443 km (0.105 R)
• M22: 33,928,647 km (0.069 R)
• M23: 34,062,687 km (0.081 R)
• M24: 36,396,414 km (0.104 R)
• M25: 36,537,036 km (0.074 R)
• M26: 37,674,129 km (0.113 R)
• M27: 40,770,805 km (0.117 R)
• M28: 43,715,191 km (0.089 R)
• M29: 48,138,351 km (0.107 R)
• M30: 50,545,081 km (0.044 R)
• M31: 52,850,684 km (0.084 R)
• M32: 53,937,961 km (0.1 R)
• M33: 56,721,379 km (0.083 R)
• M34: 57,289,402 km (0.111 R)
• M35: 62,774,259 km (0.057 R)
• M36: 69,243,469 km (0.072 R)
• M37: 70,982,245 km (0.114 R)
• M38: 73,420,241 km (0.089 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: 365 - 13,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit