🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

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: 254.4

Radius: 9.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.94 AU - 1.28 AU

Year: 755 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,297,588 km

• M1: 121,922 km (0.104 R)
• M2: 496,515 km (0.079 R)
• M3: 810,222 km (0.066 R)
• M4: 1,221,616 km (0.112 R)
• M5: 1,817,315 km (0.108 R)
• M6: 2,497,985 km (0.105 R)
• M7: 3,142,004 km (0.118 R)
• M8: 3,472,915 km (0.065 R)
• M9: 5,443,119 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 13.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.08 AU - 1.6 AU

Year: 1002 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,297,588 km

• M1: 170,392 km (0.098 R)
• M2: 700,417 km (0.055 R)
• M3: 1,332,019 km (0.081 R)
• M4: 1,813,725 km (0.027 R)
• M5: 2,287,501 km (0.069 R)
• M6: 2,963,983 km (0.09 R)
• M7: 3,446,885 km (0.092 R)
• M8: 4,609,709 km (0.045 R)
• M9: 5,083,635 km (0.104 R)
• M10: 6,494,044 km (0.072 R)
• M11: 7,831,000 km (0.088 R)
• M12: 8,705,698 km (0.099 R)
• M13: 9,314,412 km (0.092 R)
• M14: 11,245,272 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 10.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.37 AU - 2.09 AU

Year: 1469 Days

Day: 5 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,297,588 km

• M1: 130,749 km (0.114 R)
• M2: 484,996 km (0.081 R)
• M3: 959,072 km (0.101 R)
• M4: 1,375,852 km (0.107 R)
• M5: 1,894,059 km (0.108 R)
• M6: 2,445,177 km (0.11 R)
• M7: 2,835,628 km (0.114 R)
• M8: 3,183,443 km (0.117 R)
• M9: 3,681,604 km (0.066 R)
• M10: 4,687,649 km (0.107 R)
• M11: 5,334,062 km (0.103 R)
• M12: 5,910,313 km (0.054 R)
• M13: 6,642,145 km (0.046 R)
• M14: 7,334,036 km (0.036 R)
• M15: 8,179,264 km (0.106 R)
• M16: 8,917,978 km (0.092 R)
• M17: 10,062,701 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.4

Radius: 14.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.35 AU - 2.41 AU

Year: 2371 Days

Day: 11.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,297,588 km

• M1: 185,352 km (0.067 R)
• M2: 755,619 km (0.116 R)
• M3: 1,912,908 km (0.056 R)
• M4: 2,512,646 km (0.085 R)
• M5: 3,408,737 km (0.099 R)
• M6: 5,488,447 km (0.103 R)
• M7: 6,252,144 km (0.08 R)
• M8: 7,499,940 km (0.119 R)
• M9: 8,376,733 km (0.113 R)
• M10: 8,873,996 km (0.098 R)
• M11: 10,485,913 km (0.113 R)
• M12: 11,064,558 km (0.071 R)
• M13: 11,910,384 km (0.088 R)
• M14: 12,412,734 km (0.055 R)
• M15: 12,972,978 km (0.099 R)
• M16: 14,190,854 km (0.092 R)
• M17: 17,274,665 km (0.105 R)
• M18: 18,083,241 km (0.087 R)
• M19: 18,636,155 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 12.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.59 AU - 2.91 AU

Year: 2945 Days

Day: 14.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,297,588 km

• M1: 156,779 km (0.092 R)
• M2: 554,859 km (0.077 R)
• M3: 1,273,377 km (0.101 R)
• M4: 1,669,512 km (0.111 R)
• M5: 2,320,861 km (0.116 R)
• M6: 2,829,644 km (0.098 R)
• M7: 3,307,011 km (0.112 R)
• M8: 4,034,355 km (0.033 R)
• M9: 4,730,733 km (0.05 R)
• M10: 5,859,749 km (0.068 R)
• M11: 6,641,248 km (0.103 R)
• M12: 7,279,582 km (0.1 R)
• M13: 8,679,220 km (0.05 R)
• M14: 9,915,197 km (0.109 R)
• M15: 11,508,415 km (0.06 R)
• M16: 12,387,601 km (0.074 R)
• M17: 13,131,851 km (0.082 R)
• M18: 13,537,710 km (0.086 R)
• M19: 14,138,794 km (0.113 R)
• M20: 14,854,470 km (0.036 R)
• M21: 19,144,189 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.3

Radius: 6.3

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.22 AU - 10.58 AU

Year: 18608 Days

Day: 19.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,297,588 km

• M1: 80,633 km (0.103 R)
• M2: 305,628 km (0.099 R)
• M3: 554,111 km (0.103 R)
• M4: 759,060 km (0.089 R)
• M5: 1,171,950 km (0.118 R)
• M6: 1,372,261 km (0.063 R)
• M7: 2,041,712 km (0.098 R)
• M8: 2,314,279 km (0.104 R)
• M9: 3,912,882 km (0.071 R)
• M10: 7,398,363 km (0.112 R)
• M11: 8,187,043 km (0.11 R)
• M12: 8,776,458 km (0.033 R)
• M13: 10,095,014 km (0.098 R)
• M14: 10,714,947 km (0.085 R)
• M15: 11,968,578 km (0.108 R)
• M16: 13,993,534 km (0.085 R)
• M17: 15,123,298 km (0.095 R)
• M18: 18,875,511 km (0.118 R)
• M19: 19,128,781 km (0.116 R)
• M20: 21,419,573 km (0.108 R)
• M21: 23,108,533 km (0.102 R)
• M22: 23,593,080 km (0.108 R)
• M23: 23,985,475 km (0.079 R)
• M24: 24,783,430 km (0.12 R)
• M25: 25,393,491 km (0.109 R)
• M26: 26,537,615 km (0.101 R)
• M27: 29,152,735 km (0.044 R)
• M28: 30,871,465 km (0.084 R)
• M29: 36,824,413 km (0.072 R)
• M30: 39,377,750 km (0.082 R)
• M31: 44,534,987 km (0.066 R)
• M32: 45,891,241 km (0.077 R)
• M33: 46,656,434 km (0.037 R)
• M34: 52,585,746 km (0.086 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: 328 - 18,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit