🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.58 AU

Year: 163 Days

Day: 23.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,056,925 km

• M1: 18,401 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.56 AU - 0.62 AU

Year: 191 Days

Day: 25.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.7 AU - 1.04 AU

Year: 342 Days

Day: 27.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 10.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.78 AU - 4.6 AU

Year: 2990 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,056,925 km

• M1: 125,662 km (0.052 R)
• M2: 594,502 km (0.057 R)
• M3: 1,210,247 km (0.113 R)
• M4: 1,652,159 km (0.106 R)
• M5: 2,300,815 km (0.107 R)
• M6: 2,706,076 km (0.101 R)
• M7: 3,095,479 km (0.026 R)
• M8: 3,437,161 km (0.071 R)
• M9: 4,978,168 km (0.117 R)
• M10: 5,589,724 km (0.095 R)
• M11: 7,296,187 km (0.083 R)
• M12: 7,698,755 km (0.094 R)
• M13: 8,116,133 km (0.104 R)
• M14: 8,643,167 km (0.099 R)
• M15: 8,963,755 km (0.116 R)
• M16: 10,255,233 km (0.109 R)
• M17: 11,359,266 km (0.09 R)
• M18: 13,586,628 km (0.08 R)
• M19: 14,419,440 km (0.116 R)
• M20: 15,008,706 km (0.115 R)
• M21: 15,332,585 km (0.089 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.5

Radius: 15

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.98 AU - 4.96 AU

Year: 3986 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,056,925 km

• M1: 186,549 km (0.025 R)
• M2: 688,150 km (0.033 R)
• M3: 1,233,584 km (0.088 R)
• M4: 2,530,298 km (0.055 R)
• M5: 3,521,085 km (0.095 R)
• M6: 4,989,837 km (0.113 R)
• M7: 5,761,463 km (0.12 R)
• M8: 6,237,334 km (0.089 R)
• M9: 8,188,539 km (0.063 R)
• M10: 9,144,768 km (0.087 R)
• M11: 10,695,201 km (0.106 R)
• M12: 11,279,679 km (0.072 R)
• M13: 12,220,650 km (0.079 R)
• M14: 13,162,518 km (0.099 R)
• M15: 13,834,362 km (0.109 R)
• M16: 14,312,926 km (0.026 R)
• M17: 14,912,813 km (0.102 R)
• M18: 15,416,061 km (0.09 R)
• M19: 18,104,933 km (0.074 R)
• M20: 19,461,187 km (0.032 R)
• M21: 25,569,866 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 17,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit