🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.51 AU - 0.53 AU

Year: 117 Days

Day: 28.6 Hours

Environment

Temp: 317 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,819,168 km

• M1: 79,137 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.69 AU - 0.81 AU

Year: 203 Days

Day: 40.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.56 AU - 2 AU

Year: 744 Days

Day: 40.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.13 AU - 4.25 AU

Year: 2220 Days

Day: 24.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,819,168 km

• M1: 694,882 km (0.108 R)
• M2: 1,358,498 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.67 AU - 5.39 AU

Year: 3533 Days

Day: 16.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,819,168 km

• M1: 141,819 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.33 AU - 5.97 AU

Year: 4206 Days

Day: 16.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.1

Radius: 3.4

Gravity: 49.75 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.6 AU - 19.26 AU

Year: 20858 Days

Day: 18 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,819,168 km

• M1: 62,532 km (0.094 R)
• M2: 267,182 km (0.118 R)
• M3: 524,789 km (0.118 R)
• M4: 2,261,471 km (0.078 R)
• M5: 2,505,465 km (0.065 R)
• M6: 4,154,782 km (0.118 R)
• M7: 6,157,000 km (0.108 R)
• M8: 13,207,996 km (0.086 R)
• M9: 13,419,677 km (0.112 R)
• M10: 13,705,259 km (0.073 R)
• M11: 14,362,742 km (0.05 R)
• M12: 15,426,832 km (0.105 R)
• M13: 16,461,002 km (0.091 R)
• M14: 16,870,750 km (0.067 R)
• M15: 21,446,201 km (0.114 R)
• M16: 61,712,114 km (0.111 R)
• M17: 63,496,667 km (0.083 R)
• M18: 71,194,973 km (0.112 R)
• M19: 71,627,909 km (0.062 R)

Kuiper Belt

Range: 35 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 17,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit