🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.91 AU - 1.17 AU

Year: 406 Days

Day: 36.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.24 AU - 1.54 AU

Year: 627 Days

Day: 32.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.58 AU - 1.7 AU

Year: 804 Days

Day: 45.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,116,931 km

• M1: 86,019 km (0.092 R)
• M2: 758,611 km (0.075 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.7

Radius: 11.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.81 AU - 9.45 AU

Year: 8070 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,116,931 km

• M1: 141,819 km (0.106 R)
• M2: 550,670 km (0.082 R)
• M3: 1,326,933 km (0.073 R)
• M4: 3,393,777 km (0.115 R)
• M5: 4,584,427 km (0.105 R)
• M6: 7,309,053 km (0.1 R)
• M7: 8,465,444 km (0.118 R)
• M8: 10,882,647 km (0.104 R)
• M9: 11,618,668 km (0.092 R)
• M10: 24,077,478 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 14.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.54 AU - 9.56 AU

Year: 10424 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,116,931 km

• M1: 185,202 km (0.094 R)
• M2: 727,345 km (0.074 R)
• M3: 1,370,915 km (0.04 R)
• M4: 2,890,380 km (0.117 R)
• M5: 3,422,799 km (0.036 R)
• M6: 5,457,031 km (0.087 R)
• M7: 7,556,338 km (0.086 R)
• M8: 10,022,459 km (0.111 R)
• M9: 12,389,396 km (0.076 R)
• M10: 12,984,796 km (0.067 R)
• M11: 15,052,687 km (0.104 R)
• M12: 17,764,448 km (0.114 R)
• M13: 18,394,554 km (0.086 R)
• M14: 22,203,017 km (0.101 R)
• M15: 24,368,745 km (0.11 R)
• M16: 26,022,550 km (0.113 R)
• M17: 27,083,199 km (0.104 R)
• M18: 28,599,223 km (0.094 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: 537 - 10,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit