🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 10.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.76 AU - 0.96 AU

Year: 551 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,596,463 km

• M1: 133,142 km (0.05 R)
• M2: 512,373 km (0.107 R)
• M3: 1,021,604 km (0.088 R)
• M4: 2,271,344 km (0.115 R)
• M5: 2,702,336 km (0.115 R)
• M6: 4,012,813 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 9.5

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.93 AU - 1.19 AU

Year: 753 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,596,463 km

• M1: 118,482 km (0.096 R)
• M2: 1,040,004 km (0.068 R)
• M3: 2,210,757 km (0.1 R)
• M4: 3,154,421 km (0.094 R)
• M5: 3,717,507 km (0.047 R)
• M6: 4,319,639 km (0.083 R)
• M7: 4,714,128 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.6

Radius: 9.3

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.76 AU - 1.86 AU

Year: 1681 Days

Day: 7.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,596,463 km

• M1: 126,709 km (0.096 R)
• M2: 424,559 km (0.112 R)
• M3: 774,319 km (0.096 R)
• M4: 1,092,812 km (0.102 R)
• M5: 1,582,297 km (0.1 R)
• M6: 2,357,214 km (0.113 R)
• M7: 3,303,420 km (0.101 R)
• M8: 4,388,753 km (0.035 R)
• M9: 4,839,192 km (0.068 R)
• M10: 6,329,486 km (0.09 R)
• M11: 7,461,493 km (0.088 R)
• M12: 8,483,695 km (0.06 R)
• M13: 9,184,112 km (0.108 R)
• M14: 9,564,540 km (0.115 R)
• M15: 10,188,513 km (0.094 R)
• M16: 10,699,988 km (0.073 R)
• M17: 11,848,451 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 12.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.78 AU - 2.26 AU

Year: 1982 Days

Day: 10 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,596,463 km

• M1: 152,889 km (0.083 R)
• M2: 604,375 km (0.11 R)
• M3: 1,486,704 km (0.09 R)
• M4: 1,989,652 km (0.101 R)
• M5: 2,979,242 km (0.092 R)
• M6: 3,934,873 km (0.08 R)
• M7: 5,262,853 km (0.106 R)
• M8: 7,088,994 km (0.114 R)
• M9: 7,721,494 km (0.116 R)
• M10: 9,187,404 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 14.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.79 AU - 5.37 AU

Year: 7903 Days

Day: 11.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,596,463 km

• M1: 184,005 km (0.08 R)
• M2: 1,200,523 km (0.048 R)
• M3: 2,609,585 km (0.093 R)
• M4: 6,447,967 km (0.033 R)
• M5: 8,069,309 km (0.084 R)
• M6: 8,605,019 km (0.092 R)
• M7: 9,708,752 km (0.051 R)
• M8: 14,925,679 km (0.079 R)
• M9: 20,690,732 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 16,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit