🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.64 AU

Year: 142 Days

Day: 33.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.5 AU - 0.7 AU

Year: 166 Days

Day: 31.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,673,311 km

• M1: 85,420 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.06 AU - 1.24 AU

Year: 442 Days

Day: 18.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,673,311 km

• M1: 664,813 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.27 AU - 2.59 AU

Year: 1357 Days

Day: 13.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.34 AU - 3.32 AU

Year: 1705 Days

Day: 39.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.14 AU - 4.08 AU

Year: 2457 Days

Day: 33 Hours

Environment

Temp: -119 °C

Axial Tilt: 156 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 8.2

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.04 AU - 12.74 AU

Year: 11995 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,673,311 km

• M1: 207,043 km (0.115 R)
• M2: 972,237 km (0.057 R)
• M3: 3,766,126 km (0.084 R)
• M4: 4,439,317 km (0.04 R)
• M5: 6,059,911 km (0.108 R)
• M6: 6,471,903 km (0.075 R)
• M7: 9,202,064 km (0.089 R)
• M8: 9,797,613 km (0.082 R)
• M9: 14,841,006 km (0.066 R)
• M10: 22,253,431 km (0.091 R)
• M11: 27,347,388 km (0.044 R)
• M12: 29,309,963 km (0.062 R)
• M13: 32,483,682 km (0.099 R)
• M14: 39,118,646 km (0.092 R)
• M15: 43,092,415 km (0.087 R)
• M16: 44,895,069 km (0.106 R)
• M17: 45,601,620 km (0.086 R)
• M18: 48,798,526 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.5

Radius: 11.7

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.35 AU - 12.75 AU

Year: 15924 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,673,311 km

• M1: 149,149 km (0.109 R)
• M2: 1,191,248 km (0.111 R)
• M3: 1,673,252 km (0.097 R)
• M4: 3,116,572 km (0.115 R)
• M5: 4,561,389 km (0.087 R)
• M6: 5,451,646 km (0.082 R)
• M7: 6,120,647 km (0.108 R)
• M8: 6,668,774 km (0.083 R)
• M9: 8,009,769 km (0.075 R)
• M10: 13,107,765 km (0.101 R)
• M11: 20,036,840 km (0.084 R)
• M12: 31,361,099 km (0.087 R)
• M13: 38,499,012 km (0.083 R)
• M14: 42,443,459 km (0.04 R)
• M15: 49,268,862 km (0.092 R)
• M16: 55,698,878 km (0.067 R)
• M17: 56,975,097 km (0.084 R)
• M18: 59,208,444 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.4

Radius: 6

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.13 AU - 15.87 AU

Year: 21856 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,673,311 km

• M1: 76,893 km (0.089 R)
• M2: 269,725 km (0.116 R)
• M3: 795,711 km (0.065 R)
• M4: 1,586,186 km (0.115 R)
• M5: 2,088,386 km (0.117 R)
• M6: 2,598,665 km (0.103 R)
• M7: 2,982,533 km (0.099 R)
• M8: 3,348,898 km (0.105 R)
• M9: 4,203,102 km (0.062 R)
• M10: 4,906,661 km (0.069 R)
• M11: 6,043,754 km (0.067 R)
• M12: 9,038,105 km (0.091 R)
• M13: 12,694,427 km (0.108 R)
• M14: 13,099,986 km (0.094 R)
• M15: 14,441,580 km (0.036 R)
• M16: 16,028,065 km (0.113 R)
• M17: 18,405,176 km (0.115 R)
• M18: 19,012,244 km (0.071 R)
• M19: 19,632,626 km (0.076 R)
• M20: 21,007,281 km (0.111 R)
• M21: 21,958,723 km (0.085 R)
• M22: 22,152,303 km (0.083 R)
• M23: 22,543,053 km (0.105 R)
• M24: 23,947,029 km (0.063 R)
• M25: 25,728,889 km (0.096 R)
• M26: 28,049,601 km (0.069 R)
• M27: 28,622,112 km (0.094 R)
• M28: 30,146,963 km (0.1 R)
• M29: 30,506,297 km (0.108 R)
• M30: 31,725,071 km (0.099 R)
• M31: 35,442,578 km (0.062 R)
• M32: 42,067,071 km (0.086 R)
• M33: 47,828,234 km (0.098 R)
• M34: 48,153,909 km (0.118 R)
• M35: 49,804,123 km (0.077 R)
• M36: 54,802,188 km (0.073 R)
• M37: 60,884,538 km (0.092 R)
• M38: 64,980,677 km (0.097 R)
• M39: 68,428,011 km (0.07 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 20,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit