🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.47 AU - 0.55 AU

Year: 128 Days

Day: 19.9 Hours

Environment

Temp: 241 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,937,883 km

• M1: 75,697 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.61 AU - 1.61 AU

Year: 718 Days

Day: 30.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.46 AU - 3.52 AU

Year: 2291 Days

Day: 22.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 108.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.9

Radius: 7.5

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 18.07 AU - 19.41 AU

Year: 28512 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,937,883 km

• M1: 94,247 km (0.094 R)
• M2: 454,329 km (0.11 R)
• M3: 1,102,088 km (0.046 R)
• M4: 1,387,520 km (0.114 R)
• M5: 1,814,024 km (0.117 R)
• M6: 2,110,078 km (0.046 R)
• M7: 2,438,296 km (0.043 R)
• M8: 3,007,815 km (0.049 R)
• M9: 3,310,152 km (0.1 R)
• M10: 4,837,098 km (0.05 R)
• M11: 6,555,229 km (0.081 R)
• M12: 9,031,971 km (0.098 R)
• M13: 10,886,237 km (0.074 R)
• M14: 11,667,736 km (0.119 R)
• M15: 18,217,430 km (0.105 R)
• M16: 19,224,074 km (0.088 R)
• M17: 23,303,908 km (0.068 R)
• M18: 24,162,150 km (0.112 R)
• M19: 27,450,312 km (0.107 R)
• M20: 27,687,424 km (0.091 R)
• M21: 31,671,216 km (0.114 R)
• M22: 35,738,183 km (0.088 R)
• M23: 36,021,073 km (0.078 R)
• M24: 36,878,717 km (0.116 R)
• M25: 41,216,906 km (0.107 R)
• M26: 52,515,136 km (0.079 R)
• M27: 53,617,373 km (0.107 R)
• M28: 58,181,005 km (0.074 R)
• M29: 61,565,957 km (0.05 R)
• M30: 64,869,377 km (0.072 R)
• M31: 67,423,312 km (0.105 R)
• M32: 71,827,473 km (0.115 R)
• M33: 72,957,685 km (0.106 R)
• M34: 75,718,513 km (0.114 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit