🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110

Radius: 12.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.53 AU - 0.69 AU

Year: 318 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 99.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 20,396,019 km

• M1: 153,039 km (0.117 R)
• M2: 739,313 km (0.107 R)
• M3: 1,403,378 km (0.084 R)
• M4: 1,824,047 km (0.091 R)
• M5: 2,269,250 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 12.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.57 AU - 2.05 AU

Year: 1624 Days

Day: 14.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,396,019 km

• M1: 163,211 km (0.087 R)
• M2: 804,837 km (0.098 R)
• M3: 1,543,401 km (0.106 R)
• M4: 2,169,020 km (0.07 R)
• M5: 2,838,919 km (0.077 R)
• M6: 3,817,588 km (0.11 R)
• M7: 4,741,654 km (0.093 R)
• M8: 6,183,628 km (0.11 R)
• M9: 7,533,450 km (0.118 R)
• M10: 8,897,184 km (0.107 R)
• M11: 10,419,043 km (0.096 R)
• M12: 10,808,895 km (0.102 R)
• M13: 11,652,477 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 14.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.57 AU - 2.17 AU

Year: 1705 Days

Day: 10 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,396,019 km

• M1: 180,265 km (0.047 R)
• M2: 644,617 km (0.04 R)
• M3: 1,268,141 km (0.083 R)
• M4: 1,895,704 km (0.041 R)
• M5: 2,361,253 km (0.076 R)
• M6: 2,918,206 km (0.115 R)
• M7: 3,389,140 km (0.095 R)
• M8: 4,282,837 km (0.055 R)
• M9: 4,975,924 km (0.111 R)
• M10: 5,500,564 km (0.091 R)
• M11: 6,417,300 km (0.053 R)
• M12: 7,014,943 km (0.056 R)
• M13: 7,814,095 km (0.101 R)
• M14: 8,584,524 km (0.043 R)
• M15: 9,850,870 km (0.09 R)
• M16: 10,784,959 km (0.102 R)
• M17: 11,238,390 km (0.038 R)
• M18: 12,109,200 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.2

Radius: 14.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.32 AU - 3.32 AU

Year: 3158 Days

Day: 14 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,396,019 km

• M1: 184,005 km (0.103 R)
• M2: 815,757 km (0.108 R)
• M3: 1,284,447 km (0.09 R)
• M4: 2,125,786 km (0.07 R)
• M5: 2,912,820 km (0.066 R)
• M6: 4,107,359 km (0.082 R)
• M7: 4,977,869 km (0.092 R)
• M8: 5,683,672 km (0.088 R)
• M9: 6,680,592 km (0.064 R)
• M10: 7,728,076 km (0.106 R)
• M11: 8,917,230 km (0.062 R)
• M12: 9,849,673 km (0.085 R)
• M13: 10,767,157 km (0.11 R)
• M14: 13,678,182 km (0.072 R)
• M15: 14,967,716 km (0.115 R)
• M16: 16,389,344 km (0.048 R)
• M17: 18,403,680 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit