🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.81 AU

Year: 205 Days

Day: 15 Hours

Environment

Temp: 169 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.24 AU - 1.9 AU

Year: 688 Days

Day: 12.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.64 AU - 2.56 AU

Year: 1065 Days

Day: 44.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.15 AU - 3.51 AU

Year: 1666 Days

Day: 44.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.42 AU - 3.9 AU

Year: 1965 Days

Day: 15.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 13.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.59 AU - 6.61 AU

Year: 5271 Days

Day: 5.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 103,815,113 km

• M1: 171,589 km (0.115 R)
• M2: 665,561 km (0.064 R)
• M3: 1,180,178 km (0.114 R)
• M4: 1,611,917 km (0.039 R)
• M5: 2,130,722 km (0.09 R)
• M6: 3,093,983 km (0.1 R)
• M7: 3,794,400 km (0.112 R)
• M8: 6,571,086 km (0.09 R)
• M9: 7,222,585 km (0.059 R)
• M10: 8,998,162 km (0.086 R)
• M11: 10,301,908 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608

Radius: 14.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.73 AU - 9.47 AU

Year: 7330 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,815,113 km

• M1: 179,368 km (0.116 R)
• M2: 740,659 km (0.112 R)
• M3: 1,542,952 km (0.104 R)
• M4: 2,901,002 km (0.03 R)
• M5: 4,483,747 km (0.107 R)
• M6: 5,854,213 km (0.076 R)
• M7: 6,550,442 km (0.117 R)
• M8: 7,264,323 km (0.108 R)
• M9: 8,149,045 km (0.053 R)
• M10: 10,320,009 km (0.101 R)
• M11: 11,139,357 km (0.111 R)
• M12: 15,902,104 km (0.057 R)
• M13: 16,669,092 km (0.04 R)
• M14: 18,207,706 km (0.095 R)
• M15: 18,834,970 km (0.111 R)
• M16: 21,876,744 km (0.11 R)
• M17: 27,077,813 km (0.093 R)
• M18: 32,335,281 km (0.104 R)
• M19: 36,013,892 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.2

Radius: 7.8

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.83 AU - 20.57 AU

Year: 27163 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,815,113 km

• M1: 97,239 km (0.113 R)
• M2: 483,201 km (0.053 R)
• M3: 939,325 km (0.093 R)
• M4: 1,548,787 km (0.095 R)
• M5: 2,027,201 km (0.11 R)
• M6: 2,277,628 km (0.103 R)
• M7: 2,732,704 km (0.045 R)
• M8: 3,961,501 km (0.115 R)
• M9: 4,620,629 km (0.061 R)
• M10: 4,976,523 km (0.117 R)
• M11: 5,833,270 km (0.069 R)
• M12: 6,489,107 km (0.118 R)
• M13: 6,986,969 km (0.101 R)
• M14: 10,525,257 km (0.117 R)
• M15: 11,856,529 km (0.076 R)
• M16: 12,299,339 km (0.089 R)
• M17: 18,311,527 km (0.063 R)
• M18: 22,276,769 km (0.081 R)
• M19: 25,662,617 km (0.111 R)
• M20: 27,670,221 km (0.051 R)
• M21: 33,873,895 km (0.042 R)
• M22: 35,065,890 km (0.086 R)
• M23: 52,014,731 km (0.093 R)
• M24: 59,616,247 km (0.072 R)
• M25: 64,923,531 km (0.114 R)
• M26: 68,160,380 km (0.039 R)
• M27: 70,297,236 km (0.096 R)
• M28: 91,573,644 km (0.108 R)
• M29: 101,345,676 km (0.098 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit