🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 9.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.64 AU - 0.72 AU

Year: 387 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 16,474,315 km

• M1: 128,654 km (0.097 R)
• M2: 443,558 km (0.087 R)
• M3: 998,865 km (0.105 R)
• M4: 1,480,869 km (0.082 R)
• M5: 1,861,746 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 13.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.27 AU - 1.67 AU

Year: 1230 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 16,474,315 km

• M1: 164,408 km (0.099 R)
• M2: 1,177,335 km (0.099 R)
• M3: 2,195,050 km (0.098 R)
• M4: 3,647,645 km (0.115 R)
• M5: 4,597,292 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 11.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.48 AU - 2 AU

Year: 1584 Days

Day: 5.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,474,315 km

• M1: 141,819 km (0.087 R)
• M2: 534,214 km (0.037 R)
• M3: 922,570 km (0.045 R)
• M4: 1,624,334 km (0.064 R)
• M5: 3,049,852 km (0.11 R)
• M6: 3,552,650 km (0.108 R)
• M7: 5,628,021 km (0.056 R)
• M8: 6,080,106 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 12.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.5 AU - 2.08 AU

Year: 1653 Days

Day: 14 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,474,315 km

• M1: 151,842 km (0.101 R)
• M2: 569,968 km (0.1 R)
• M3: 1,090,269 km (0.11 R)
• M4: 1,722,470 km (0.085 R)
• M5: 2,104,543 km (0.096 R)
• M6: 2,774,592 km (0.115 R)
• M7: 3,540,234 km (0.064 R)
• M8: 4,057,992 km (0.088 R)
• M9: 4,575,301 km (0.09 R)
• M10: 5,302,347 km (0.07 R)
• M11: 5,982,718 km (0.085 R)
• M12: 6,396,955 km (0.095 R)
• M13: 8,150,242 km (0.118 R)
• M14: 8,977,069 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 10.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.06 AU - 4.58 AU

Year: 6198 Days

Day: 13.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,474,315 km

• M1: 130,599 km (0.089 R)
• M2: 635,342 km (0.118 R)
• M3: 1,599,052 km (0.077 R)
• M4: 2,259,526 km (0.074 R)
• M5: 3,061,670 km (0.059 R)
• M6: 3,659,912 km (0.113 R)
• M7: 4,807,178 km (0.107 R)
• M8: 7,678,859 km (0.116 R)
• M9: 8,280,242 km (0.093 R)
• M10: 12,940,216 km (0.104 R)
• M11: 13,361,483 km (0.108 R)
• M12: 14,771,892 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 11,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit