🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.7 AU

Year: 164 Days

Day: 30.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.49 AU - 1.83 AU

Year: 773 Days

Day: 24.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.52 AU - 1.9 AU

Year: 809 Days

Day: 34.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 14

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.62 AU - 8.54 AU

Year: 7547 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,381,218 km

• M1: 174,132 km (0.1 R)
• M2: 882,179 km (0.077 R)
• M3: 1,986,361 km (0.117 R)
• M4: 3,188,679 km (0.044 R)
• M5: 4,606,418 km (0.08 R)
• M6: 6,238,979 km (0.079 R)
• M7: 7,550,055 km (0.082 R)
• M8: 9,483,907 km (0.058 R)
• M9: 10,663,935 km (0.089 R)
• M10: 11,886,897 km (0.12 R)
• M11: 14,249,347 km (0.109 R)
• M12: 15,795,890 km (0.061 R)
• M13: 16,510,818 km (0.115 R)
• M14: 19,885,895 km (0.094 R)
• M15: 27,223,970 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.4

Radius: 4.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.69 AU - 21.11 AU

Year: 32105 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,381,218 km

• M1: 65,374 km (0.098 R)
• M2: 235,617 km (0.097 R)
• M3: 503,995 km (0.12 R)
• M4: 695,929 km (0.064 R)
• M5: 831,914 km (0.108 R)
• M6: 1,339,499 km (0.107 R)
• M7: 1,914,853 km (0.113 R)
• M8: 2,443,831 km (0.1 R)
• M9: 3,042,372 km (0.091 R)
• M10: 3,177,459 km (0.11 R)
• M11: 4,267,130 km (0.118 R)
• M12: 4,465,496 km (0.047 R)
• M13: 5,003,899 km (0.103 R)
• M14: 8,315,996 km (0.038 R)
• M15: 9,174,837 km (0.078 R)
• M16: 10,494,590 km (0.063 R)
• M17: 10,752,197 km (0.115 R)
• M18: 11,119,759 km (0.095 R)
• M19: 11,991,616 km (0.037 R)
• M20: 12,966,844 km (0.074 R)
• M21: 27,111,772 km (0.098 R)
• M22: 34,550,077 km (0.098 R)
• M23: 36,395,666 km (0.111 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 15,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit