🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.63 AU

Year: 152 Days

Day: 16.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,474,283 km

• M1: 119,828 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.58 AU - 0.86 AU

Year: 216 Days

Day: 18.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.76 AU - 1.14 AU

Year: 327 Days

Day: 35 Hours

Environment

Temp: 88 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.57 AU - 1.65 AU

Year: 721 Days

Day: 32.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,474,283 km

• M1: 137,480 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.78 AU - 2.52 AU

Year: 1113 Days

Day: 18.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,474,283 km

• M1: 111,750 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 8.4

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.89 AU - 8.71 AU

Year: 7692 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,474,283 km

• M1: 104,719 km (0.081 R)
• M2: 599,588 km (0.116 R)
• M3: 985,102 km (0.046 R)
• M4: 1,329,925 km (0.104 R)
• M5: 1,608,028 km (0.12 R)
• M6: 2,385,188 km (0.066 R)
• M7: 3,458,254 km (0.094 R)
• M8: 3,776,598 km (0.086 R)
• M9: 4,552,263 km (0.07 R)
• M10: 4,963,807 km (0.059 R)
• M11: 5,490,391 km (0.095 R)
• M12: 6,382,743 km (0.103 R)
• M13: 6,863,700 km (0.109 R)
• M14: 7,331,792 km (0.085 R)
• M15: 8,615,940 km (0.083 R)
• M16: 11,275,042 km (0.077 R)
• M17: 13,141,874 km (0.056 R)
• M18: 14,263,559 km (0.081 R)
• M19: 20,109,993 km (0.106 R)
• M20: 21,218,364 km (0.049 R)
• M21: 21,825,881 km (0.064 R)
• M22: 22,680,234 km (0.047 R)
• M23: 26,670,308 km (0.063 R)
• M24: 27,288,896 km (0.115 R)
• M25: 30,238,517 km (0.094 R)
• M26: 31,691,711 km (0.038 R)
• M27: 33,394,284 km (0.081 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 12,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit