🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.6 AU - 0.74 AU

Year: 206 Days

Day: 19.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.75 AU - 0.87 AU

Year: 273 Days

Day: 34.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,382,231 km

• M1: 36,651 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.84 AU - 1.08 AU

Year: 352 Days

Day: 39.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.76 AU - 2.42 AU

Year: 1132 Days

Day: 17.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.46 AU - 3.38 AU

Year: 1870 Days

Day: 35.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.5

Radius: 3.4

Gravity: 68.99 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.99 AU - 12.23 AU

Year: 15792 Days

Day: 23 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,382,231 km

• M1: 42,336 km (0.105 R)
• M2: 182,210 km (0.063 R)
• M3: 421,268 km (0.078 R)
• M4: 684,261 km (0.074 R)
• M5: 906,713 km (0.115 R)
• M6: 1,257,370 km (0.091 R)
• M7: 1,432,699 km (0.12 R)
• M8: 2,634,568 km (0.097 R)
• M9: 2,897,711 km (0.062 R)
• M10: 3,911,835 km (0.091 R)
• M11: 6,564,953 km (0.115 R)
• M12: 7,137,614 km (0.043 R)
• M13: 7,320,273 km (0.06 R)
• M14: 10,044,749 km (0.073 R)
• M15: 10,448,663 km (0.09 R)
• M16: 12,565,623 km (0.059 R)
• M17: 14,437,691 km (0.08 R)
• M18: 20,230,419 km (0.082 R)
• M19: 20,688,638 km (0.076 R)
• M20: 22,201,072 km (0.078 R)
• M21: 26,085,082 km (0.088 R)
• M22: 29,336,890 km (0.072 R)
• M23: 34,770,584 km (0.102 R)
• M24: 36,360,959 km (0.117 R)
• M25: 38,137,883 km (0.066 R)
• M26: 44,889,384 km (0.116 R)
• M27: 45,355,382 km (0.03 R)
• M28: 63,578,945 km (0.109 R)
• M29: 64,955,844 km (0.069 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: 305 - 13,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit