🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.6 AU - 0.72 AU

Year: 197 Days

Day: 40.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.16 AU - 1.72 AU

Year: 634 Days

Day: 29.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,677,206 km

• M1: 627,413 km (0.09 R)

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.1 AU - 5.16 AU

Year: 3657 Days

Day: 18.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,677,206 km

• M1: 97,987 km (0.113 R)
• M2: 1,668,315 km (0.069 R)

Asteroid Belt

Center: 7.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.7

Radius: 13.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.01 AU - 11.31 AU

Year: 13686 Days

Day: 6.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,677,206 km

• M1: 173,534 km (0.101 R)
• M2: 640,428 km (0.079 R)
• M3: 1,080,994 km (0.054 R)
• M4: 1,707,660 km (0.085 R)
• M5: 2,331,333 km (0.079 R)
• M6: 3,060,922 km (0.077 R)
• M7: 4,257,705 km (0.114 R)
• M8: 7,477,949 km (0.103 R)
• M9: 8,977,667 km (0.116 R)
• M10: 10,980,035 km (0.057 R)
• M11: 11,727,426 km (0.035 R)
• M12: 13,443,762 km (0.039 R)
• M13: 15,256,739 km (0.025 R)
• M14: 15,784,371 km (0.032 R)
• M15: 17,584,033 km (0.105 R)
• M16: 25,882,676 km (0.036 R)
• M17: 32,742,336 km (0.104 R)
• M18: 34,403,770 km (0.081 R)
• M19: 35,772,890 km (0.104 R)
• M20: 36,823,366 km (0.075 R)
• M21: 38,741,361 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.5

Radius: 4.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.67 AU - 14.25 AU

Year: 16145 Days

Day: 19.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,677,206 km

• M1: 61,186 km (0.091 R)
• M2: 230,979 km (0.082 R)
• M3: 400,174 km (0.077 R)
• M4: 862,282 km (0.11 R)
• M5: 1,842,896 km (0.061 R)
• M6: 2,114,267 km (0.1 R)
• M7: 2,774,891 km (0.104 R)
• M8: 3,090,842 km (0.117 R)
• M9: 3,586,459 km (0.057 R)
• M10: 4,466,394 km (0.09 R)
• M11: 4,928,203 km (0.119 R)
• M12: 5,914,950 km (0.056 R)
• M13: 6,205,469 km (0.118 R)
• M14: 6,641,846 km (0.041 R)
• M15: 8,152,336 km (0.116 R)
• M16: 10,425,625 km (0.115 R)
• M17: 12,927,650 km (0.058 R)
• M18: 15,017,981 km (0.105 R)
• M19: 18,253,783 km (0.101 R)
• M20: 18,457,385 km (0.083 R)
• M21: 19,498,586 km (0.084 R)
• M22: 25,296,252 km (0.109 R)
• M23: 29,459,710 km (0.087 R)
• M24: 30,783,053 km (0.079 R)
• M25: 31,168,268 km (0.092 R)
• M26: 32,641,507 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 15,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit