🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.07 AU - 1.27 AU

Year: 453 Days

Day: 25.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 72.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,758,610 km

• M1: 15,259 km (0.091 R)
• M2: 218,562 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.38 AU - 1.52 AU

Year: 625 Days

Day: 33.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.35 AU - 1.69 AU

Year: 671 Days

Day: 19.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,758,610 km

• M1: 112,647 km (0.103 R)
• M2: 181,612 km (0.081 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.8

Radius: 12.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.98 AU - 5.48 AU

Year: 4284 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,758,610 km

• M1: 156,629 km (0.074 R)
• M2: 572,361 km (0.103 R)
• M3: 1,486,404 km (0.103 R)
• M4: 1,954,347 km (0.083 R)
• M5: 2,980,887 km (0.115 R)
• M6: 4,142,814 km (0.047 R)
• M7: 5,331,668 km (0.081 R)
• M8: 7,446,084 km (0.116 R)
• M9: 9,045,136 km (0.065 R)
• M10: 10,660,344 km (0.082 R)
• M11: 11,135,766 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.2

Radius: 4.9

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.32 AU - 18.86 AU

Year: 23116 Days

Day: 23.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,758,610 km

• M1: 61,036 km (0.036 R)
• M2: 1,415,345 km (0.089 R)
• M3: 1,677,291 km (0.101 R)
• M4: 2,616,616 km (0.076 R)
• M5: 2,939,449 km (0.104 R)
• M6: 4,763,795 km (0.066 R)
• M7: 7,275,244 km (0.099 R)
• M8: 7,819,481 km (0.072 R)
• M9: 8,537,401 km (0.075 R)
• M10: 13,655,892 km (0.054 R)
• M11: 25,778,555 km (0.101 R)
• M12: 29,003,138 km (0.088 R)
• M13: 32,366,247 km (0.103 R)
• M14: 33,215,215 km (0.047 R)
• M15: 39,441,179 km (0.05 R)
• M16: 58,130,292 km (0.054 R)
• M17: 59,564,038 km (0.071 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 16,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit