🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.47 AU - 0.67 AU

Year: 152 Days

Day: 17.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,837,326 km

• M1: 20,046 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.59 AU - 2.41 AU

Year: 999 Days

Day: 13.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.27 AU - 3.05 AU

Year: 1532 Days

Day: 31.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,837,326 km

• M1: 277,953 km (0.084 R)
• M2: 1,140,983 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.89 AU - 4.37 AU

Year: 2964 Days

Day: 19.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,837,326 km

• M1: 418,276 km (0.064 R)
• M2: 489,783 km (0.093 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565

Radius: 8.4

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.14 AU - 10.1 AU

Year: 9725 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,837,326 km

• M1: 105,018 km (0.049 R)
• M2: 451,337 km (0.089 R)
• M3: 980,614 km (0.112 R)
• M4: 1,353,412 km (0.12 R)
• M5: 2,073,875 km (0.059 R)
• M6: 3,138,414 km (0.046 R)
• M7: 3,653,479 km (0.115 R)
• M8: 4,792,368 km (0.057 R)
• M9: 5,126,420 km (0.065 R)
• M10: 6,437,944 km (0.115 R)
• M11: 9,998,224 km (0.095 R)
• M12: 11,322,464 km (0.119 R)
• M13: 12,417,970 km (0.074 R)
• M14: 15,726,925 km (0.101 R)
• M15: 23,067,992 km (0.115 R)
• M16: 24,822,475 km (0.096 R)
• M17: 26,195,335 km (0.082 R)
• M18: 27,908,829 km (0.119 R)
• M19: 32,517,042 km (0.105 R)
• M20: 35,856,066 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 11.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.48 AU - 12.94 AU

Year: 14149 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,837,326 km

• M1: 188,045 km (0.098 R)
• M2: 826,229 km (0.044 R)
• M3: 1,241,962 km (0.095 R)
• M4: 4,054,252 km (0.071 R)
• M5: 5,626,675 km (0.03 R)
• M6: 6,209,359 km (0.084 R)
• M7: 9,930,157 km (0.094 R)
• M8: 10,397,800 km (0.106 R)
• M9: 11,837,380 km (0.106 R)
• M10: 22,483,513 km (0.07 R)
• M11: 29,018,546 km (0.045 R)
• M12: 29,879,183 km (0.071 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit