🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.6

Radius: 10.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.25 AU - 1.51 AU

Year: 1063 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,740,664 km

• M1: 129,552 km (0.065 R)
• M2: 506,987 km (0.091 R)
• M3: 1,033,871 km (0.066 R)
• M4: 1,709,754 km (0.075 R)
• M5: 3,752,064 km (0.032 R)
• M6: 6,239,578 km (0.093 R)
• M7: 6,974,702 km (0.088 R)
• M8: 7,397,316 km (0.052 R)
• M9: 7,766,523 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 8.6

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.34 AU - 1.54 AU

Year: 1134 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,740,664 km

• M1: 106,962 km (0.068 R)
• M2: 427,401 km (0.119 R)
• M3: 807,829 km (0.118 R)
• M4: 1,209,349 km (0.073 R)
• M5: 1,590,525 km (0.114 R)
• M6: 2,112,771 km (0.086 R)
• M7: 2,478,388 km (0.087 R)
• M8: 3,181,797 km (0.074 R)
• M9: 4,061,433 km (0.076 R)
• M10: 4,999,262 km (0.036 R)
• M11: 5,924,375 km (0.074 R)
• M12: 6,841,410 km (0.089 R)
• M13: 7,519,986 km (0.087 R)
• M14: 8,005,580 km (0.071 R)
• M15: 8,376,583 km (0.078 R)
• M16: 9,152,996 km (0.095 R)
• M17: 9,736,577 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 10.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.27 AU - 2.01 AU

Year: 1378 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,740,664 km

• M1: 158,125 km (0.07 R)
• M2: 658,829 km (0.114 R)
• M3: 1,140,534 km (0.076 R)
• M4: 2,143,588 km (0.105 R)
• M5: 2,586,398 km (0.099 R)
• M6: 3,343,064 km (0.084 R)
• M7: 3,682,352 km (0.066 R)
• M8: 4,654,439 km (0.087 R)
• M9: 5,124,625 km (0.042 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 9.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.1 AU - 4.2 AU

Year: 5546 Days

Day: 12.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,740,664 km

• M1: 130,449 km (0.091 R)
• M2: 578,944 km (0.096 R)
• M3: 1,119,740 km (0.068 R)
• M4: 2,223,922 km (0.086 R)
• M5: 2,647,583 km (0.06 R)
• M6: 6,477,737 km (0.08 R)
• M7: 16,574,247 km (0.103 R)
• M8: 17,231,580 km (0.047 R)
• M9: 19,670,026 km (0.101 R)
• M10: 20,971,527 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit