🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.58 AU - 0.7 AU

Year: 188 Days

Day: 21.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,630,795 km

• M1: 40,840 km (0.109 R)
• M2: 374,443 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.94 AU - 1.52 AU

Year: 501 Days

Day: 46.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,630,795 km

• M1: 230,680 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.35 AU - 1.97 AU

Year: 785 Days

Day: 24.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.46 AU - 2.38 AU

Year: 977 Days

Day: 43.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,630,795 km

• M1: 79,885 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.64 AU - 2.28 AU

Year: 1007 Days

Day: 26.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.68 AU - 2.32 AU

Year: 1038 Days

Day: 46.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,630,795 km

• M1: 150,047 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.06 AU - 3.56 AU

Year: 2211 Days

Day: 16.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 146 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,630,795 km

• M1: 43,832 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 14.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.21 AU - 14.27 AU

Year: 15720 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,630,795 km

• M1: 182,210 km (0.073 R)
• M2: 708,346 km (0.084 R)
• M3: 1,246,599 km (0.063 R)
• M4: 1,734,737 km (0.108 R)
• M5: 2,386,684 km (0.059 R)
• M6: 3,305,066 km (0.094 R)
• M7: 4,475,071 km (0.042 R)
• M8: 5,200,172 km (0.097 R)
• M9: 6,265,608 km (0.102 R)
• M10: 7,211,665 km (0.099 R)
• M11: 7,855,085 km (0.087 R)
• M12: 11,973,365 km (0.037 R)
• M13: 14,230,497 km (0.058 R)
• M14: 18,094,910 km (0.075 R)
• M15: 21,745,397 km (0.085 R)
• M16: 23,010,546 km (0.06 R)
• M17: 30,860,246 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.1

Radius: 5.4

Gravity: 25.72 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.71 AU - 24.37 AU

Year: 31707 Days

Day: 17 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,630,795 km

• M1: 74,500 km (0.088 R)
• M2: 285,433 km (0.062 R)
• M3: 798,105 km (0.099 R)
• M4: 1,082,490 km (0.101 R)
• M5: 1,297,313 km (0.108 R)
• M6: 1,485,806 km (0.045 R)
• M7: 1,752,240 km (0.118 R)
• M8: 1,961,826 km (0.043 R)
• M9: 2,915,662 km (0.09 R)
• M10: 3,334,836 km (0.105 R)
• M11: 4,292,561 km (0.08 R)
• M12: 8,960,314 km (0.099 R)
• M13: 9,973,241 km (0.096 R)
• M14: 12,074,643 km (0.095 R)
• M15: 12,681,112 km (0.107 R)
• M16: 13,709,897 km (0.09 R)
• M17: 13,954,938 km (0.044 R)
• M18: 17,893,551 km (0.102 R)
• M19: 19,185,329 km (0.101 R)
• M20: 22,514,180 km (0.085 R)
• M21: 23,084,896 km (0.056 R)
• M22: 23,431,963 km (0.113 R)
• M23: 23,899,905 km (0.119 R)
• M24: 24,493,809 km (0.117 R)
• M25: 30,287,884 km (0.066 R)
• M26: 31,123,388 km (0.117 R)
• M27: 34,019,603 km (0.077 R)
• M28: 34,619,640 km (0.085 R)
• M29: 45,023,723 km (0.053 R)
• M30: 46,661,670 km (0.114 R)
• M31: 51,813,073 km (0.052 R)
• M32: 56,699,388 km (0.1 R)
• M33: 57,119,908 km (0.057 R)
• M34: 57,330,990 km (0.052 R)
• M35: 60,778,922 km (0.102 R)
• M36: 61,219,338 km (0.082 R)
• M37: 65,049,642 km (0.092 R)
• M38: 89,143,426 km (0.113 R)
• M39: 98,533,086 km (0.087 R)
• M40: 106,311,428 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 14,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit