🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.63 AU - 0.69 AU

Year: 229 Days

Day: 24.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.66 AU - 0.98 AU

Year: 317 Days

Day: 15.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.84 AU - 10.1 AU

Year: 10538 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,355,027 km

• M1: 111,899 km (0.101 R)
• M2: 878,140 km (0.07 R)
• M3: 1,533,677 km (0.105 R)
• M4: 2,068,191 km (0.093 R)
• M5: 4,391,595 km (0.114 R)
• M6: 4,813,012 km (0.094 R)
• M7: 6,126,781 km (0.094 R)
• M8: 7,967,134 km (0.108 R)
• M9: 8,488,333 km (0.049 R)
• M10: 11,660,705 km (0.063 R)
• M11: 12,061,029 km (0.079 R)
• M12: 16,583,223 km (0.102 R)
• M13: 18,074,564 km (0.113 R)
• M14: 19,342,855 km (0.071 R)
• M15: 21,256,062 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.4

Radius: 5.3

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.58 AU - 14.5 AU

Year: 21299 Days

Day: 17.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,355,027 km

• M1: 65,973 km (0.085 R)
• M2: 309,668 km (0.111 R)
• M3: 516,262 km (0.066 R)
• M4: 805,734 km (0.113 R)
• M5: 1,066,782 km (0.118 R)
• M6: 1,481,767 km (0.051 R)
• M7: 1,775,428 km (0.114 R)
• M8: 2,107,236 km (0.095 R)
• M9: 2,377,409 km (0.069 R)
• M10: 3,641,511 km (0.097 R)
• M11: 3,860,822 km (0.105 R)
• M12: 5,195,235 km (0.098 R)
• M13: 5,798,862 km (0.047 R)
• M14: 7,102,009 km (0.083 R)
• M15: 7,889,642 km (0.109 R)
• M16: 14,410,613 km (0.111 R)
• M17: 15,883,853 km (0.091 R)
• M18: 19,373,074 km (0.06 R)
• M19: 19,705,929 km (0.054 R)
• M20: 21,251,275 km (0.116 R)
• M21: 24,580,875 km (0.118 R)
• M22: 25,464,550 km (0.106 R)
• M23: 25,663,814 km (0.104 R)
• M24: 26,267,591 km (0.087 R)
• M25: 27,503,718 km (0.074 R)
• M26: 30,091,163 km (0.044 R)
• M27: 32,601,565 km (0.037 R)
• M28: 36,119,359 km (0.111 R)
• M29: 36,370,833 km (0.102 R)
• M30: 36,623,504 km (0.106 R)
• M31: 41,788,370 km (0.09 R)
• M32: 42,764,047 km (0.073 R)
• M33: 44,760,730 km (0.069 R)
• M34: 46,669,749 km (0.088 R)
• M35: 48,022,562 km (0.082 R)
• M36: 50,649,052 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 18,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit