🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.72 AU

Year: 167 Days

Day: 45.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.77 AU

Year: 212 Days

Day: 18.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,641,787 km

• M1: 41,439 km (0.068 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.1

Radius: 12.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.89 AU - 5.43 AU

Year: 3810 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,641,787 km

• M1: 157,227 km (0.116 R)
• M2: 683,812 km (0.073 R)
• M3: 1,303,745 km (0.109 R)
• M4: 1,886,280 km (0.113 R)
• M5: 2,382,346 km (0.106 R)
• M6: 3,821,178 km (0.074 R)
• M7: 4,577,844 km (0.106 R)
• M8: 6,246,609 km (0.115 R)
• M9: 6,924,885 km (0.053 R)
• M10: 7,425,290 km (0.073 R)
• M11: 8,963,605 km (0.102 R)
• M12: 10,299,664 km (0.099 R)
• M13: 10,745,914 km (0.058 R)
• M14: 11,289,852 km (0.113 R)
• M15: 12,387,751 km (0.089 R)
• M16: 13,079,940 km (0.076 R)
• M17: 16,001,736 km (0.099 R)
• M18: 16,711,877 km (0.108 R)
• M19: 19,029,597 km (0.117 R)
• M20: 20,328,555 km (0.058 R)
• M21: 22,285,744 km (0.095 R)
• M22: 22,896,553 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.6

Radius: 13.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.59 AU - 5.47 AU

Year: 4273 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,641,787 km

• M1: 166,802 km (0.038 R)
• M2: 624,571 km (0.097 R)
• M3: 1,173,446 km (0.114 R)
• M4: 2,454,452 km (0.109 R)
• M5: 2,890,231 km (0.12 R)
• M6: 3,939,660 km (0.098 R)
• M7: 5,692,199 km (0.049 R)
• M8: 6,183,179 km (0.086 R)
• M9: 7,535,694 km (0.106 R)
• M10: 9,109,912 km (0.115 R)
• M11: 13,881,635 km (0.062 R)
• M12: 14,912,065 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.9

Radius: 10.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.5 AU - 12.28 AU

Year: 11780 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,641,787 km

• M1: 135,984 km (0.059 R)
• M2: 1,651,261 km (0.099 R)
• M3: 2,147,178 km (0.071 R)
• M4: 4,123,217 km (0.089 R)
• M5: 5,283,946 km (0.07 R)
• M6: 6,722,629 km (0.034 R)
• M7: 10,649,274 km (0.033 R)
• M8: 15,249,708 km (0.092 R)
• M9: 24,312,646 km (0.116 R)
• M10: 26,898,595 km (0.094 R)
• M11: 38,610,462 km (0.114 R)
• M12: 39,319,556 km (0.056 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit