🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.3

Radius: 12.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.49 AU - 2.23 AU

Year: 1613 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,295,770 km

• M1: 151,692 km (0.098 R)
• M2: 622,327 km (0.089 R)
• M3: 1,222,065 km (0.072 R)
• M4: 2,251,448 km (0.053 R)
• M5: 2,943,488 km (0.088 R)
• M6: 3,497,149 km (0.108 R)
• M7: 3,952,675 km (0.089 R)
• M8: 4,814,807 km (0.115 R)
• M9: 5,448,803 km (0.084 R)
• M10: 6,064,099 km (0.078 R)
• M11: 6,884,344 km (0.048 R)
• M12: 7,405,543 km (0.112 R)
• M13: 8,935,930 km (0.099 R)
• M14: 9,357,796 km (0.049 R)
• M15: 10,276,626 km (0.067 R)
• M16: 13,311,817 km (0.09 R)
• M17: 15,701,942 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 10.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.45 AU - 2.77 AU

Year: 2681 Days

Day: 12.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,295,770 km

• M1: 130,749 km (0.073 R)
• M2: 650,003 km (0.098 R)
• M3: 1,038,209 km (0.071 R)
• M4: 2,248,306 km (0.079 R)
• M5: 2,907,135 km (0.054 R)
• M6: 5,120,735 km (0.058 R)
• M7: 5,553,522 km (0.085 R)
• M8: 6,729,810 km (0.111 R)
• M9: 7,885,304 km (0.109 R)
• M10: 8,843,179 km (0.075 R)
• M11: 9,981,170 km (0.095 R)
• M12: 11,101,508 km (0.096 R)
• M13: 12,668,396 km (0.112 R)
• M14: 14,068,184 km (0.106 R)
• M15: 14,422,581 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.8

Radius: 14.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.46 AU - 3.02 AU

Year: 2884 Days

Day: 11.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,295,770 km

• M1: 180,415 km (0.095 R)
• M2: 688,749 km (0.11 R)
• M3: 1,242,859 km (0.103 R)
• M4: 2,304,705 km (0.1 R)
• M5: 2,822,313 km (0.106 R)
• M6: 4,012,215 km (0.107 R)
• M7: 6,194,399 km (0.096 R)
• M8: 7,821,126 km (0.113 R)
• M9: 8,752,223 km (0.075 R)
• M10: 9,794,621 km (0.038 R)
• M11: 10,386,431 km (0.029 R)
• M12: 11,728,772 km (0.105 R)
• M13: 12,351,249 km (0.094 R)
• M14: 12,855,843 km (0.118 R)
• M15: 15,272,895 km (0.081 R)
• M16: 15,854,532 km (0.053 R)
• M17: 18,449,606 km (0.111 R)
• M18: 20,797,545 km (0.104 R)
• M19: 21,250,826 km (0.045 R)
• M20: 23,061,709 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 14.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.31 AU - 5.27 AU

Year: 6666 Days

Day: 9.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,295,770 km

• M1: 177,722 km (0.051 R)
• M2: 703,858 km (0.113 R)
• M3: 1,175,390 km (0.079 R)
• M4: 1,684,921 km (0.118 R)
• M5: 2,413,014 km (0.12 R)
• M6: 3,617,426 km (0.113 R)
• M7: 5,656,445 km (0.065 R)
• M8: 6,251,396 km (0.11 R)
• M9: 9,372,755 km (0.079 R)
• M10: 14,902,790 km (0.116 R)
• M11: 15,912,277 km (0.115 R)
• M12: 19,583,708 km (0.09 R)
• M13: 20,487,428 km (0.11 R)
• M14: 21,418,675 km (0.097 R)
• M15: 22,868,428 km (0.072 R)
• M16: 26,686,465 km (0.094 R)
• M17: 27,516,733 km (0.041 R)
• M18: 30,309,725 km (0.11 R)
• M19: 31,011,190 km (0.096 R)
• M20: 32,135,418 km (0.061 R)
• M21: 32,655,420 km (0.06 R)
• M22: 38,751,384 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit