🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 8.3

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.78 AU - 0.86 AU

Year: 472 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,081,794 km

• M1: 110,104 km (0.09 R)
• M2: 369,656 km (0.098 R)
• M3: 666,159 km (0.101 R)
• M4: 999,763 km (0.1 R)
• M5: 1,444,218 km (0.079 R)
• M6: 1,728,304 km (0.076 R)
• M7: 2,049,790 km (0.079 R)
• M8: 2,497,985 km (0.106 R)
• M9: 3,285,917 km (0.112 R)
• M10: 3,848,704 km (0.12 R)
• M11: 4,415,830 km (0.074 R)
• M12: 4,681,815 km (0.117 R)
• M13: 4,958,721 km (0.095 R)
• M14: 5,750,841 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 9.3

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.97 AU - 2.35 AU

Year: 2018 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,081,794 km

• M1: 115,639 km (0.086 R)
• M2: 475,272 km (0.082 R)
• M3: 901,178 km (0.086 R)
• M4: 1,711,250 km (0.063 R)
• M5: 2,159,296 km (0.105 R)
• M6: 2,481,380 km (0.118 R)
• M7: 2,789,551 km (0.047 R)
• M8: 3,430,878 km (0.061 R)
• M9: 3,815,045 km (0.111 R)
• M10: 4,519,651 km (0.032 R)
• M11: 5,308,331 km (0.094 R)
• M12: 7,363,357 km (0.109 R)
• M13: 7,787,168 km (0.056 R)
• M14: 8,952,236 km (0.1 R)
• M15: 9,330,419 km (0.09 R)
• M16: 9,647,716 km (0.075 R)
• M17: 10,873,521 km (0.068 R)
• M18: 12,410,041 km (0.051 R)
• M19: 13,318,848 km (0.098 R)
• M20: 15,123,298 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.3

Radius: 8.6

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.18 AU - 3.56 AU

Year: 3933 Days

Day: 13.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,081,794 km

• M1: 110,553 km (0.077 R)
• M2: 434,582 km (0.113 R)
• M3: 705,653 km (0.069 R)
• M4: 2,065,797 km (0.108 R)
• M5: 2,794,039 km (0.088 R)
• M6: 3,744,734 km (0.07 R)
• M7: 4,061,881 km (0.058 R)
• M8: 4,419,869 km (0.119 R)
• M9: 4,702,011 km (0.057 R)
• M10: 5,567,883 km (0.088 R)
• M11: 5,897,746 km (0.087 R)
• M12: 6,387,231 km (0.094 R)
• M13: 7,414,669 km (0.032 R)
• M14: 7,916,570 km (0.035 R)
• M15: 8,405,306 km (0.108 R)
• M16: 8,840,037 km (0.117 R)
• M17: 9,873,160 km (0.113 R)
• M18: 10,563,854 km (0.071 R)
• M19: 13,454,832 km (0.073 R)
• M20: 16,608,505 km (0.054 R)
• M21: 17,063,283 km (0.111 R)
• M22: 18,965,420 km (0.112 R)
• M23: 22,145,721 km (0.078 R)
• M24: 23,256,635 km (0.11 R)
• M25: 24,113,980 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 14.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.32 AU - 4.82 AU

Year: 6212 Days

Day: 14.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,081,794 km

• M1: 181,612 km (0.107 R)
• M2: 703,708 km (0.11 R)
• M3: 1,513,781 km (0.09 R)
• M4: 2,249,653 km (0.053 R)
• M5: 3,079,771 km (0.083 R)
• M6: 3,786,322 km (0.085 R)
• M7: 4,577,096 km (0.109 R)
• M8: 5,941,130 km (0.096 R)
• M9: 7,252,505 km (0.115 R)
• M10: 8,206,790 km (0.109 R)
• M11: 8,888,507 km (0.118 R)
• M12: 10,019,766 km (0.091 R)
• M13: 10,679,642 km (0.116 R)
• M14: 11,915,171 km (0.087 R)
• M15: 13,567,779 km (0.107 R)
• M16: 14,087,482 km (0.051 R)
• M17: 15,623,852 km (0.077 R)
• M18: 18,852,922 km (0.058 R)
• M19: 20,041,776 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 10.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.47 AU - 5.65 AU

Year: 8336 Days

Day: 14.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,081,794 km

• M1: 134,339 km (0.071 R)
• M2: 1,069,026 km (0.117 R)
• M3: 1,404,874 km (0.07 R)
• M4: 2,045,900 km (0.11 R)
• M5: 2,521,921 km (0.112 R)
• M6: 3,385,400 km (0.11 R)
• M7: 4,811,367 km (0.1 R)
• M8: 5,179,677 km (0.072 R)
• M9: 5,909,565 km (0.066 R)
• M10: 7,611,540 km (0.106 R)
• M11: 15,185,381 km (0.03 R)
• M12: 21,054,255 km (0.058 R)
• M13: 31,208,061 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.3

Radius: 5.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.26 AU - 12.04 AU

Year: 23673 Days

Day: 15.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,081,794 km

• M1: 73,602 km (0.072 R)
• M2: 412,741 km (0.025 R)
• M3: 2,000,423 km (0.064 R)
• M4: 5,762,660 km (0.112 R)
• M5: 6,276,678 km (0.052 R)
• M6: 8,299,989 km (0.095 R)
• M7: 16,961,556 km (0.083 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: 264 - 13,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit