🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.8

Radius: 12.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.88 AU - 1.28 AU

Year: 725 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,170,026 km

• M1: 156,629 km (0.103 R)
• M2: 861,085 km (0.096 R)
• M3: 1,468,752 km (0.034 R)
• M4: 2,220,182 km (0.081 R)
• M5: 2,736,743 km (0.109 R)
• M6: 3,762,835 km (0.034 R)
• M7: 5,542,302 km (0.099 R)
• M8: 7,685,291 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.5

Radius: 8.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.13 AU - 1.45 AU

Year: 946 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,170,026 km

• M1: 112,348 km (0.063 R)
• M2: 463,155 km (0.092 R)
• M3: 805,435 km (0.062 R)
• M4: 1,493,136 km (0.101 R)
• M5: 2,281,667 km (0.099 R)
• M6: 3,463,640 km (0.097 R)
• M7: 4,670,146 km (0.113 R)
• M8: 5,353,210 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.8

Radius: 10.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.23 AU - 3.35 AU

Year: 3009 Days

Day: 9.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,170,026 km

• M1: 128,056 km (0.103 R)
• M2: 523,742 km (0.064 R)
• M3: 1,404,574 km (0.114 R)
• M4: 1,739,674 km (0.056 R)
• M5: 2,077,017 km (0.114 R)
• M6: 3,346,804 km (0.103 R)
• M7: 3,680,108 km (0.108 R)
• M8: 4,097,186 km (0.061 R)
• M9: 5,491,139 km (0.053 R)
• M10: 7,208,523 km (0.084 R)
• M11: 8,491,026 km (0.048 R)
• M12: 8,903,916 km (0.119 R)
• M13: 10,691,461 km (0.098 R)
• M14: 11,419,703 km (0.117 R)
• M15: 12,008,819 km (0.088 R)
• M16: 13,570,172 km (0.079 R)
• M17: 13,992,637 km (0.115 R)
• M18: 16,343,268 km (0.104 R)
• M19: 17,695,334 km (0.112 R)
• M20: 19,592,534 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 12.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.28 AU - 3.88 AU

Year: 4374 Days

Day: 12.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,170,026 km

• M1: 151,692 km (0.119 R)
• M2: 549,024 km (0.115 R)
• M3: 1,131,558 km (0.092 R)
• M4: 1,754,484 km (0.062 R)
• M5: 2,139,250 km (0.109 R)
• M6: 3,349,945 km (0.12 R)
• M7: 5,234,729 km (0.104 R)
• M8: 5,616,502 km (0.068 R)
• M9: 6,467,116 km (0.071 R)
• M10: 7,401,654 km (0.085 R)
• M11: 9,821,848 km (0.027 R)
• M12: 15,158,004 km (0.082 R)
• M13: 18,626,730 km (0.066 R)
• M14: 20,178,210 km (0.115 R)
• M15: 20,579,132 km (0.053 R)
• M16: 22,592,719 km (0.104 R)
• M17: 24,130,585 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 15,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit