🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 10.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 282 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,687,114 km

• M1: 134,488 km (0.105 R)
• M2: 593,604 km (0.104 R)
• M3: 1,069,026 km (0.086 R)
• M4: 1,447,060 km (0.103 R)
• M5: 2,200,435 km (0.059 R)
• M6: 2,604,050 km (0.09 R)
• M7: 3,293,098 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 8.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.81 AU - 2.81 AU

Year: 2423 Days

Day: 6.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,687,114 km

• M1: 110,553 km (0.102 R)
• M2: 440,117 km (0.051 R)
• M3: 1,407,118 km (0.109 R)
• M4: 2,125,935 km (0.112 R)
• M5: 2,697,698 km (0.072 R)
• M6: 4,092,848 km (0.086 R)
• M7: 4,877,639 km (0.041 R)
• M8: 5,327,031 km (0.086 R)
• M9: 5,737,228 km (0.118 R)
• M10: 7,172,320 km (0.033 R)
• M11: 8,140,518 km (0.086 R)
• M12: 10,768,653 km (0.102 R)
• M13: 11,926,241 km (0.093 R)
• M14: 12,441,606 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 10.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.87 AU - 4.37 AU

Year: 4754 Days

Day: 10.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,687,114 km

• M1: 153,787 km (0.074 R)
• M2: 512,522 km (0.071 R)
• M3: 918,232 km (0.048 R)
• M4: 1,289,683 km (0.093 R)
• M5: 1,660,985 km (0.083 R)
• M6: 2,327,593 km (0.108 R)
• M7: 5,991,844 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 14.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.56 AU - 3.76 AU

Year: 4833 Days

Day: 9.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,687,114 km

• M1: 184,005 km (0.12 R)
• M2: 656,136 km (0.106 R)
• M3: 1,459,626 km (0.108 R)
• M4: 2,223,024 km (0.117 R)
• M5: 2,792,095 km (0.029 R)
• M6: 4,041,835 km (0.049 R)
• M7: 4,645,463 km (0.053 R)
• M8: 5,689,805 km (0.083 R)
• M9: 7,035,139 km (0.113 R)
• M10: 7,559,629 km (0.08 R)
• M11: 9,039,751 km (0.088 R)
• M12: 9,773,229 km (0.101 R)
• M13: 12,434,874 km (0.082 R)
• M14: 13,343,083 km (0.025 R)
• M15: 15,241,031 km (0.07 R)
• M16: 16,334,741 km (0.09 R)
• M17: 17,313,410 km (0.074 R)
• M18: 17,873,654 km (0.096 R)
• M19: 18,620,297 km (0.036 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit