🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.69 AU - 1.01 AU

Year: 289 Days

Day: 15.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,602,500 km

• M1: 23,636 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.89 AU - 2.65 AU

Year: 1262 Days

Day: 26 Hours

Environment

Temp: -77 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 13.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.27 AU - 6.99 AU

Year: 4929 Days

Day: 7.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,602,500 km

• M1: 170,093 km (0.119 R)
• M2: 990,488 km (0.056 R)
• M3: 1,531,733 km (0.079 R)
• M4: 2,932,717 km (0.088 R)
• M5: 4,719,962 km (0.11 R)
• M6: 8,614,294 km (0.087 R)
• M7: 9,246,495 km (0.1 R)
• M8: 9,829,926 km (0.055 R)
• M9: 10,856,766 km (0.104 R)
• M10: 15,745,325 km (0.098 R)
• M11: 17,035,009 km (0.083 R)
• M12: 17,853,758 km (0.041 R)
• M13: 23,614,024 km (0.109 R)
• M14: 24,265,223 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 10.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.66 AU - 8.38 AU

Year: 7609 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,602,500 km

• M1: 138,677 km (0.104 R)
• M2: 549,623 km (0.116 R)
• M3: 1,021,604 km (0.078 R)
• M4: 1,676,843 km (0.101 R)
• M5: 2,232,898 km (0.079 R)
• M6: 4,570,963 km (0.069 R)
• M7: 11,523,823 km (0.035 R)
• M8: 12,475,116 km (0.095 R)
• M9: 13,873,557 km (0.06 R)
• M10: 16,865,664 km (0.099 R)
• M11: 21,985,801 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit