🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 21.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.98 AU - 0.98 AU

Year: 356 Days

Day: 17.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.93 AU - 2.27 AU

Year: 1117 Days

Day: 31.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2 AU - 2.92 AU

Year: 1416 Days

Day: 25.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.96 AU - 3.24 AU

Year: 1539 Days

Day: 40.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.42 AU - 3.8 AU

Year: 2013 Days

Day: 31.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,317,411 km

• M1: 203,902 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.12 AU - 3.72 AU

Year: 2322 Days

Day: 14.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,317,411 km

• M1: 479,760 km (0.078 R)
• M2: 1,275,771 km (0.072 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.5

Radius: 13.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.89 AU - 7.15 AU

Year: 6111 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 27,317,411 km

• M1: 223,798 km (0.084 R)
• M2: 365,617 km (0.064 R)
• M3: 661,372 km (0.089 R)
• M4: 826,379 km (0.09 R)
• M5: 1,016,368 km (0.039 R)
• M6: 1,190,201 km (0.063 R)
• M7: 1,341,295 km (0.094 R)
• M8: 1,453,343 km (0.111 R)
• M9: 1,760,169 km (0.094 R)
• M10: 1,946,867 km (0.109 R)
• M11: 2,219,733 km (0.043 R)
• M12: 2,575,178 km (0.115 R)
• M13: 2,716,847 km (0.104 R)
• M14: 2,817,526 km (0.096 R)
• M15: 3,279,036 km (0.114 R)
• M16: 3,526,770 km (0.085 R)
• M17: 3,812,801 km (0.088 R)
• M18: 3,958,808 km (0.051 R)
• M19: 4,374,092 km (0.108 R)
• M20: 5,228,894 km (0.087 R)
• M21: 5,537,515 km (0.107 R)
• M22: 5,666,319 km (0.111 R)
• M23: 5,759,069 km (0.086 R)
• M24: 6,040,164 km (0.101 R)
• M25: 6,890,628 km (0.111 R)
• M26: 7,350,192 km (0.11 R)
• M27: 7,553,196 km (0.087 R)
• M28: 7,861,069 km (0.113 R)
• M29: 8,595,894 km (0.077 R)
• M30: 8,939,071 km (0.084 R)
• M31: 10,175,797 km (0.094 R)
• M32: 10,952,659 km (0.063 R)
• M33: 11,938,808 km (0.116 R)
• M34: 13,100,585 km (0.077 R)
• M35: 13,895,099 km (0.104 R)
• M36: 14,196,988 km (0.08 R)
• M37: 15,686,982 km (0.04 R)
• M38: 17,850,168 km (0.084 R)
• M39: 18,096,256 km (0.104 R)
• M40: 18,508,997 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.5

Radius: 6.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.37 AU - 16.57 AU

Year: 18148 Days

Day: 23.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,317,411 km

• M1: 149,747 km (0.105 R)
• M2: 272,268 km (0.116 R)
• M3: 561,291 km (0.057 R)
• M4: 2,850,887 km (0.111 R)
• M5: 4,157,474 km (0.117 R)
• M6: 5,009,135 km (0.105 R)
• M7: 6,109,727 km (0.027 R)
• M8: 7,652,081 km (0.039 R)
• M9: 8,109,850 km (0.099 R)
• M10: 9,795,669 km (0.064 R)
• M11: 10,116,107 km (0.06 R)
• M12: 10,380,895 km (0.04 R)
• M13: 11,646,493 km (0.09 R)
• M14: 12,611,549 km (0.109 R)
• M15: 12,737,959 km (0.067 R)
• M16: 14,221,372 km (0.111 R)
• M17: 15,997,099 km (0.086 R)
• M18: 16,615,835 km (0.091 R)
• M19: 17,735,276 km (0.118 R)
• M20: 18,842,749 km (0.109 R)
• M21: 20,415,621 km (0.1 R)
• M22: 20,489,822 km (0.043 R)
• M23: 21,123,967 km (0.115 R)
• M24: 21,878,240 km (0.11 R)
• M25: 21,954,086 km (0.057 R)
• M26: 23,296,727 km (0.08 R)
• M27: 23,607,292 km (0.072 R)
• M28: 24,942,603 km (0.106 R)
• M29: 25,579,590 km (0.075 R)
• M30: 26,060,697 km (0.102 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: 256 - 15,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit