🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 13.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,447,833 km

• M1: 173,234 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.91 AU - 0.95 AU

Year: 338 Days

Day: 31 Hours

Environment

Temp: 37 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,447,833 km

• M1: 141,520 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.6 AU - 1.6 AU

Year: 762 Days

Day: 33.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.65 AU - 2.67 AU

Year: 1196 Days

Day: 15.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.54 AU - 3.38 AU

Year: 1919 Days

Day: 22.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.08 AU - 4.88 AU

Year: 2991 Days

Day: 36.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.2

Radius: 8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.03 AU - 6.07 AU

Year: 4275 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,447,833 km

• M1: 99,483 km (0.069 R)
• M2: 352,752 km (0.054 R)
• M3: 1,388,268 km (0.084 R)
• M4: 1,772,735 km (0.115 R)
• M5: 2,125,187 km (0.103 R)
• M6: 2,552,289 km (0.066 R)
• M7: 3,083,811 km (0.111 R)
• M8: 4,387,257 km (0.115 R)
• M9: 5,599,448 km (0.064 R)
• M10: 10,153,507 km (0.1 R)
• M11: 11,800,579 km (0.043 R)
• M12: 12,878,731 km (0.112 R)
• M13: 14,710,258 km (0.086 R)
• M14: 15,615,175 km (0.078 R)
• M15: 15,908,537 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 8.7

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.55 AU - 6.85 AU

Year: 5127 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,447,833 km

• M1: 108,159 km (0.094 R)
• M2: 411,095 km (0.062 R)
• M3: 776,563 km (0.082 R)
• M4: 1,169,556 km (0.062 R)
• M5: 1,718,431 km (0.085 R)
• M6: 2,023,162 km (0.07 R)
• M7: 2,724,925 km (0.076 R)
• M8: 3,222,787 km (0.091 R)
• M9: 3,515,251 km (0.08 R)
• M10: 4,105,863 km (0.091 R)
• M11: 5,003,600 km (0.092 R)
• M12: 5,601,842 km (0.06 R)
• M13: 6,310,786 km (0.117 R)
• M14: 7,611,540 km (0.117 R)
• M15: 8,798,300 km (0.105 R)
• M16: 9,499,315 km (0.053 R)
• M17: 12,072,997 km (0.075 R)
• M18: 15,194,207 km (0.119 R)
• M19: 15,604,105 km (0.094 R)
• M20: 17,002,845 km (0.041 R)
• M21: 17,317,599 km (0.089 R)
• M22: 19,493,799 km (0.083 R)
• M23: 23,283,263 km (0.096 R)
• M24: 27,106,835 km (0.119 R)
• M25: 27,623,247 km (0.11 R)
• M26: 31,329,534 km (0.093 R)
• M27: 31,613,172 km (0.085 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 11.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.15 AU - 7.47 AU

Year: 6695 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,447,833 km

• M1: 147,354 km (0.062 R)
• M2: 1,210,995 km (0.104 R)
• M3: 1,902,885 km (0.106 R)
• M4: 2,963,085 km (0.12 R)
• M5: 4,198,763 km (0.07 R)
• M6: 4,596,843 km (0.073 R)
• M7: 8,012,013 km (0.085 R)
• M8: 9,055,010 km (0.092 R)
• M9: 14,145,975 km (0.119 R)
• M10: 14,561,258 km (0.068 R)
• M11: 15,230,260 km (0.114 R)
• M12: 20,126,299 km (0.087 R)
• M13: 22,685,620 km (0.1 R)
• M14: 23,173,309 km (0.036 R)
• M15: 24,085,407 km (0.111 R)
• M16: 25,194,226 km (0.034 R)
• M17: 26,605,084 km (0.091 R)
• M18: 33,716,219 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit