🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.59 AU - 0.81 AU

Year: 207 Days

Day: 25 Hours

Environment

Temp: 138 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.83 AU - 0.91 AU

Year: 287 Days

Day: 17.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.76 AU - 2.46 AU

Year: 1082 Days

Day: 13.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.45 AU - 3.67 AU

Year: 2372 Days

Day: 14.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,721,299 km

• M1: 598,990 km (0.112 R)

Asteroid Belt

Center: 7.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 12.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.34 AU - 14.88 AU

Year: 14880 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,721,299 km

• M1: 157,975 km (0.083 R)
• M2: 1,151,156 km (0.099 R)
• M3: 1,740,422 km (0.113 R)
• M4: 2,526,259 km (0.045 R)
• M5: 3,223,535 km (0.116 R)
• M6: 3,813,699 km (0.096 R)
• M7: 4,603,276 km (0.074 R)
• M8: 5,390,011 km (0.078 R)
• M9: 6,344,894 km (0.099 R)
• M10: 7,143,747 km (0.067 R)
• M11: 9,408,360 km (0.103 R)
• M12: 10,504,164 km (0.088 R)
• M13: 15,602,011 km (0.074 R)
• M14: 21,588,618 km (0.057 R)
• M15: 23,197,543 km (0.096 R)
• M16: 23,981,885 km (0.111 R)
• M17: 27,081,104 km (0.104 R)
• M18: 29,176,671 km (0.075 R)
• M19: 29,745,741 km (0.111 R)
• M20: 32,095,924 km (0.115 R)
• M21: 33,316,343 km (0.093 R)
• M22: 36,109,934 km (0.106 R)
• M23: 40,729,067 km (0.047 R)
• M24: 42,014,562 km (0.059 R)
• M25: 48,057,418 km (0.08 R)
• M26: 52,784,262 km (0.073 R)
• M27: 54,312,105 km (0.067 R)
• M28: 59,072,310 km (0.049 R)
• M29: 63,150,946 km (0.053 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit