🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.67 AU - 0.69 AU

Year: 204 Days

Day: 22.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.52 AU - 1.54 AU

Year: 688 Days

Day: 34.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.25 AU - 1.81 AU

Year: 688 Days

Day: 47 Hours

Environment

Temp: -28 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.51 AU - 1.77 AU

Year: 763 Days

Day: 13.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 117.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.9 AU - 2.3 AU

Year: 1106 Days

Day: 43 Hours

Environment

Temp: -71 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.83 AU - 2.95 AU

Year: 1786 Days

Day: 45.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.69 AU - 3.81 AU

Year: 2129 Days

Day: 41.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.5

Radius: 5

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.38 AU - 21.54 AU

Year: 28826 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,248,718 km

• M1: 62,382 km (0.067 R)
• M2: 244,742 km (0.078 R)
• M3: 771,925 km (0.057 R)
• M4: 1,011,880 km (0.103 R)
• M5: 1,212,790 km (0.116 R)
• M6: 1,522,308 km (0.101 R)
• M7: 2,254,290 km (0.084 R)
• M8: 2,772,647 km (0.111 R)
• M9: 4,241,548 km (0.076 R)
• M10: 4,915,188 km (0.08 R)
• M11: 6,517,082 km (0.064 R)
• M12: 6,884,045 km (0.094 R)
• M13: 7,411,079 km (0.096 R)
• M14: 8,437,470 km (0.088 R)
• M15: 9,439,326 km (0.081 R)
• M16: 11,281,175 km (0.072 R)
• M17: 13,276,961 km (0.071 R)
• M18: 15,902,702 km (0.089 R)
• M19: 18,946,870 km (0.109 R)
• M20: 20,556,543 km (0.102 R)
• M21: 21,344,774 km (0.116 R)
• M22: 35,701,083 km (0.116 R)
• M23: 41,474,065 km (0.098 R)
• M24: 45,484,185 km (0.115 R)
• M25: 46,483,649 km (0.067 R)
• M26: 49,394,823 km (0.099 R)
• M27: 49,920,809 km (0.107 R)
• M28: 58,853,448 km (0.097 R)
• M29: 64,109,419 km (0.109 R)
• M30: 69,889,582 km (0.09 R)
• M31: 78,837,330 km (0.062 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 14,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit