🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.54 AU - 0.72 AU

Year: 191 Days

Day: 27.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,040,459 km

• M1: 40,391 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.92 AU

Year: 321 Days

Day: 40.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.94 AU - 1.18 AU

Year: 418 Days

Day: 29.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,040,459 km

• M1: 223,798 km (0.111 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.5

Radius: 13.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.4 AU - 4.72 AU

Year: 3728 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,040,459 km

• M1: 191,036 km (0.108 R)
• M2: 722,707 km (0.075 R)
• M3: 1,180,776 km (0.117 R)
• M4: 1,695,692 km (0.063 R)
• M5: 2,244,267 km (0.055 R)
• M6: 3,106,250 km (0.115 R)
• M7: 4,201,606 km (0.075 R)
• M8: 4,667,753 km (0.064 R)
• M9: 5,761,164 km (0.105 R)
• M10: 7,018,683 km (0.077 R)
• M11: 8,598,287 km (0.062 R)
• M12: 9,238,267 km (0.115 R)
• M13: 11,087,446 km (0.109 R)
• M14: 15,126,888 km (0.103 R)
• M15: 18,720,678 km (0.036 R)
• M16: 19,668,978 km (0.104 R)
• M17: 23,133,964 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 8.9

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.08 AU - 7.06 AU

Year: 6448 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,040,459 km

• M1: 111,002 km (0.103 R)
• M2: 420,669 km (0.107 R)
• M3: 719,715 km (0.1 R)
• M4: 1,221,467 km (0.111 R)
• M5: 1,793,529 km (0.092 R)
• M6: 2,267,305 km (0.102 R)
• M7: 3,307,609 km (0.03 R)
• M8: 3,997,255 km (0.117 R)
• M9: 4,282,837 km (0.101 R)
• M10: 5,407,365 km (0.108 R)
• M11: 6,398,151 km (0.115 R)
• M12: 7,427,833 km (0.103 R)
• M13: 8,822,086 km (0.104 R)
• M14: 9,812,424 km (0.056 R)
• M15: 10,775,535 km (0.118 R)
• M16: 11,590,394 km (0.082 R)
• M17: 12,120,120 km (0.118 R)
• M18: 12,832,805 km (0.115 R)
• M19: 13,342,335 km (0.058 R)
• M20: 14,341,649 km (0.098 R)
• M21: 16,422,705 km (0.091 R)
• M22: 18,057,361 km (0.072 R)
• M23: 20,098,175 km (0.091 R)
• M24: 21,646,961 km (0.078 R)
• M25: 25,243,444 km (0.054 R)
• M26: 31,508,752 km (0.119 R)
• M27: 32,021,723 km (0.112 R)
• M28: 33,275,653 km (0.09 R)
• M29: 34,022,146 km (0.04 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit