🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.48 AU - 0.74 AU

Year: 177 Days

Day: 17.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.9 AU - 1.2 AU

Year: 399 Days

Day: 22.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,721,173 km

• M1: 87,066 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.72 AU - 2.34 AU

Year: 1073 Days

Day: 22.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.09 AU - 2.71 AU

Year: 1379 Days

Day: 13 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,721,173 km

• M1: 174,880 km (0.067 R)
• M2: 932,144 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.82 AU - 2.96 AU

Year: 1822 Days

Day: 28.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.3

Radius: 7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.43 AU - 19.97 AU

Year: 26454 Days

Day: 19.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,721,173 km

• M1: 126,859 km (0.119 R)
• M2: 400,174 km (0.101 R)
• M3: 1,864,139 km (0.082 R)
• M4: 2,217,340 km (0.061 R)
• M5: 4,628,708 km (0.028 R)
• M6: 4,861,332 km (0.105 R)
• M7: 5,909,565 km (0.114 R)
• M8: 6,143,985 km (0.11 R)
• M9: 6,673,262 km (0.112 R)
• M10: 10,564,751 km (0.083 R)
• M11: 13,751,784 km (0.078 R)
• M12: 18,012,332 km (0.101 R)
• M13: 20,573,597 km (0.076 R)
• M14: 21,204,301 km (0.071 R)
• M15: 24,452,819 km (0.096 R)
• M16: 25,881,778 km (0.041 R)
• M17: 33,127,401 km (0.11 R)
• M18: 49,338,126 km (0.113 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: 229 - 16,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit