🌌 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: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.7

Radius: 8.8

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.71 AU - 0.99 AU

Year: 532 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,510,902 km

• M1: 113,844 km (0.084 R)
• M2: 450,738 km (0.107 R)
• M3: 727,494 km (0.07 R)
• M4: 1,305,391 km (0.082 R)
• M5: 1,842,747 km (0.101 R)
• M6: 2,294,083 km (0.107 R)
• M7: 2,582,508 km (0.078 R)
• M8: 2,951,865 km (0.091 R)
• M9: 3,368,645 km (0.117 R)
• M10: 3,837,933 km (0.062 R)
• M11: 5,321,645 km (0.114 R)
• M12: 5,867,827 km (0.118 R)
• M13: 6,220,579 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.9

Radius: 11.3

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.41 AU - 1.45 AU

Year: 1160 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,510,902 km

• M1: 140,622 km (0.046 R)
• M2: 558,449 km (0.09 R)
• M3: 1,270,984 km (0.084 R)
• M4: 1,730,249 km (0.081 R)
• M5: 2,220,481 km (0.086 R)
• M6: 2,597,917 km (0.116 R)
• M7: 3,073,937 km (0.107 R)
• M8: 3,734,711 km (0.087 R)
• M9: 4,469,835 km (0.079 R)
• M10: 6,647,082 km (0.117 R)
• M11: 7,621,563 km (0.109 R)
• M12: 8,832,408 km (0.087 R)
• M13: 9,605,978 km (0.095 R)
• M14: 10,135,705 km (0.112 R)
• M15: 10,783,912 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 12.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.33 AU - 1.71 AU

Year: 1271 Days

Day: 6.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,510,902 km

• M1: 151,842 km (0.082 R)
• M2: 771,925 km (0.115 R)
• M3: 1,381,237 km (0.111 R)
• M4: 3,597,530 km (0.12 R)
• M5: 4,276,554 km (0.055 R)
• M6: 5,131,805 km (0.097 R)
• M7: 5,570,875 km (0.118 R)
• M8: 6,525,310 km (0.09 R)
• M9: 7,707,282 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.8

Radius: 8.3

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.67 AU - 2.03 AU

Year: 1707 Days

Day: 14 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,510,902 km

• M1: 103,223 km (0.117 R)
• M2: 564,882 km (0.026 R)
• M3: 913,893 km (0.119 R)
• M4: 1,218,923 km (0.067 R)
• M5: 1,691,802 km (0.063 R)
• M6: 2,063,703 km (0.1 R)
• M7: 2,345,695 km (0.114 R)
• M8: 2,781,324 km (0.063 R)
• M9: 3,569,106 km (0.086 R)
• M10: 4,681,217 km (0.066 R)
• M11: 5,194,188 km (0.105 R)
• M12: 5,533,476 km (0.114 R)
• M13: 6,281,764 km (0.099 R)
• M14: 7,948,883 km (0.096 R)
• M15: 9,255,770 km (0.077 R)
• M16: 9,721,618 km (0.081 R)
• M17: 10,098,604 km (0.068 R)
• M18: 11,065,306 km (0.073 R)
• M19: 12,170,834 km (0.078 R)
• M20: 12,488,430 km (0.095 R)
• M21: 12,975,072 km (0.095 R)
• M22: 13,986,354 km (0.111 R)
• M23: 15,094,724 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 12.4

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.99 AU - 5.31 AU

Year: 7927 Days

Day: 14 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,510,902 km

• M1: 156,330 km (0.107 R)
• M2: 677,678 km (0.11 R)
• M3: 1,095,056 km (0.091 R)
• M4: 1,676,095 km (0.05 R)
• M5: 2,727,768 km (0.12 R)
• M6: 3,148,886 km (0.072 R)
• M7: 3,888,497 km (0.085 R)
• M8: 4,919,526 km (0.051 R)
• M9: 5,714,040 km (0.045 R)
• M10: 6,301,960 km (0.034 R)
• M11: 8,267,826 km (0.114 R)
• M12: 9,485,253 km (0.117 R)
• M13: 10,014,081 km (0.039 R)
• M14: 11,557,483 km (0.118 R)
• M15: 12,844,174 km (0.096 R)
• M16: 13,254,072 km (0.103 R)
• M17: 17,704,908 km (0.071 R)
• M18: 18,140,088 km (0.085 R)
• M19: 20,030,556 km (0.054 R)
• M20: 20,983,196 km (0.112 R)
• M21: 21,882,728 km (0.106 R)
• M22: 23,236,888 km (0.09 R)
• M23: 26,392,655 km (0.049 R)
• M24: 27,634,317 km (0.108 R)
• M25: 31,912,517 km (0.084 R)
• M26: 33,211,625 km (0.085 R)
• M27: 41,628,300 km (0.051 R)
• M28: 43,440,678 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.2

Radius: 13.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.39 AU - 6.57 AU

Year: 8701 Days

Day: 6.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,510,902 km

• M1: 176,376 km (0.086 R)
• M2: 633,697 km (0.038 R)
• M3: 1,235,379 km (0.108 R)
• M4: 2,113,070 km (0.101 R)
• M5: 2,643,544 km (0.104 R)
• M6: 3,752,513 km (0.116 R)
• M7: 4,882,276 km (0.119 R)
• M8: 5,987,505 km (0.117 R)
• M9: 6,986,669 km (0.063 R)
• M10: 7,847,605 km (0.07 R)
• M11: 10,310,285 km (0.073 R)
• M12: 12,398,522 km (0.069 R)
• M13: 13,019,203 km (0.069 R)
• M14: 13,958,977 km (0.115 R)
• M15: 20,032,202 km (0.086 R)
• M16: 21,525,189 km (0.103 R)
• M17: 23,945,234 km (0.107 R)
• M18: 27,478,885 km (0.091 R)
• M19: 30,831,373 km (0.101 R)
• M20: 37,164,300 km (0.063 R)
• M21: 38,100,782 km (0.081 R)
• M22: 41,128,943 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 18,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit