🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 14

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.86 AU - 1.36 AU

Year: 793 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 178 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 12,996,453 km

• M1: 174,132 km (0.084 R)
• M2: 611,556 km (0.083 R)
• M3: 1,059,303 km (0.105 R)
• M4: 2,840,714 km (0.072 R)
• M5: 3,432,673 km (0.105 R)
• M6: 4,364,518 km (0.115 R)
• M7: 4,946,304 km (0.111 R)
• M8: 5,441,772 km (0.091 R)
• M9: 6,210,256 km (0.087 R)
• M10: 6,669,971 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.9

Radius: 8.4

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.99 AU - 1.55 AU

Year: 971 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 12,996,453 km

• M1: 104,569 km (0.093 R)
• M2: 375,939 km (0.045 R)
• M3: 784,491 km (0.066 R)
• M4: 1,071,121 km (0.112 R)
• M5: 1,335,909 km (0.1 R)
• M6: 1,619,098 km (0.092 R)
• M7: 1,884,185 km (0.091 R)
• M8: 2,861,358 km (0.053 R)
• M9: 3,155,019 km (0.117 R)
• M10: 3,978,855 km (0.08 R)
• M11: 4,277,602 km (0.101 R)
• M12: 4,957,973 km (0.099 R)
• M13: 6,330,683 km (0.062 R)
• M14: 6,739,085 km (0.04 R)
• M15: 7,433,967 km (0.114 R)
• M16: 8,070,656 km (0.038 R)
• M17: 8,798,449 km (0.09 R)
• M18: 10,077,361 km (0.115 R)
• M19: 10,353,519 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 12.4

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.76 AU - 1.82 AU

Year: 1624 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 12,996,453 km

• M1: 154,235 km (0.07 R)
• M2: 663,915 km (0.097 R)
• M3: 1,105,528 km (0.089 R)
• M4: 1,566,589 km (0.094 R)
• M5: 2,081,056 km (0.04 R)
• M6: 2,579,815 km (0.1 R)
• M7: 3,072,591 km (0.111 R)
• M8: 3,723,940 km (0.082 R)
• M9: 4,576,797 km (0.077 R)
• M10: 5,120,137 km (0.077 R)
• M11: 5,706,261 km (0.111 R)
• M12: 6,220,878 km (0.049 R)
• M13: 6,839,764 km (0.104 R)
• M14: 7,737,351 km (0.076 R)
• M15: 8,741,153 km (0.09 R)
• M16: 9,395,943 km (0.114 R)
• M17: 10,972,555 km (0.086 R)
• M18: 11,384,248 km (0.104 R)
• M19: 12,238,602 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.2

Radius: 15

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.32 AU - 3.52 AU

Year: 4290 Days

Day: 6.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 12,996,453 km

• M1: 196,572 km (0.118 R)
• M2: 1,233,734 km (0.105 R)
• M3: 1,915,900 km (0.069 R)
• M4: 2,817,377 km (0.097 R)
• M5: 3,313,892 km (0.1 R)
• M6: 3,953,722 km (0.096 R)
• M7: 4,486,889 km (0.118 R)
• M8: 4,967,846 km (0.077 R)
• M9: 6,288,945 km (0.12 R)
• M10: 6,969,017 km (0.095 R)
• M11: 8,249,425 km (0.046 R)
• M12: 9,935,543 km (0.089 R)
• M13: 10,894,315 km (0.119 R)
• M14: 11,555,388 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 16,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit