🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 8.1

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.72 AU - 1.02 AU

Year: 570 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,127,413 km

• M1: 100,979 km (0.043 R)
• M2: 371,452 km (0.031 R)
• M3: 710,590 km (0.064 R)
• M4: 1,031,178 km (0.09 R)
• M5: 1,397,992 km (0.117 R)
• M6: 1,774,380 km (0.068 R)
• M7: 2,027,949 km (0.034 R)
• M8: 2,928,378 km (0.115 R)
• M9: 3,349,945 km (0.081 R)
• M10: 4,314,851 km (0.078 R)
• M11: 5,117,444 km (0.093 R)
• M12: 5,417,986 km (0.077 R)
• M13: 5,692,947 km (0.065 R)
• M14: 6,698,544 km (0.071 R)
• M15: 7,657,317 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.4

Radius: 9.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.98 AU - 1.02 AU

Year: 703 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,127,413 km

• M1: 118,631 km (0.112 R)
• M2: 506,838 km (0.075 R)
• M3: 968,646 km (0.092 R)
• M4: 1,785,301 km (0.113 R)
• M5: 2,335,223 km (0.097 R)
• M6: 3,324,962 km (0.096 R)
• M7: 3,935,322 km (0.086 R)
• M8: 4,392,493 km (0.118 R)
• M9: 4,758,110 km (0.079 R)
• M10: 5,516,272 km (0.045 R)
• M11: 5,942,775 km (0.068 R)
• M12: 6,314,825 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.4

Radius: 12.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.9 AU - 2.62 AU

Year: 2388 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,127,413 km

• M1: 152,141 km (0.091 R)
• M2: 584,030 km (0.072 R)
• M3: 1,057,807 km (0.12 R)
• M4: 1,704,518 km (0.101 R)
• M5: 2,560,218 km (0.077 R)
• M6: 3,094,133 km (0.084 R)
• M7: 3,738,900 km (0.036 R)
• M8: 4,143,562 km (0.085 R)
• M9: 4,728,789 km (0.084 R)
• M10: 6,682,537 km (0.073 R)
• M11: 9,367,519 km (0.104 R)
• M12: 9,900,387 km (0.099 R)
• M13: 11,105,099 km (0.085 R)
• M14: 11,702,443 km (0.037 R)
• M15: 14,170,060 km (0.107 R)
• M16: 14,589,233 km (0.083 R)
• M17: 15,599,468 km (0.039 R)
• M18: 16,046,466 km (0.118 R)
• M19: 16,810,462 km (0.091 R)
• M20: 17,920,778 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.4

Radius: 10.8

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.43 AU - 5.11 AU

Year: 6202 Days

Day: 7.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,127,413 km

• M1: 134,339 km (0.065 R)
• M2: 1,151,604 km (0.109 R)
• M3: 2,176,799 km (0.057 R)
• M4: 2,735,995 km (0.09 R)
• M5: 3,919,913 km (0.112 R)
• M6: 4,806,430 km (0.028 R)
• M7: 5,267,491 km (0.042 R)
• M8: 5,758,022 km (0.074 R)
• M9: 8,851,257 km (0.088 R)
• M10: 9,501,410 km (0.106 R)
• M11: 9,952,447 km (0.11 R)
• M12: 10,323,450 km (0.079 R)
• M13: 13,075,153 km (0.117 R)
• M14: 17,258,957 km (0.052 R)
• M15: 17,727,796 km (0.03 R)
• M16: 18,761,069 km (0.073 R)
• M17: 19,543,915 km (0.075 R)
• M18: 22,496,229 km (0.085 R)
• M19: 24,621,865 km (0.054 R)
• M20: 29,744,694 km (0.061 R)
• M21: 33,528,922 km (0.06 R)
• M22: 34,575,658 km (0.095 R)
• M23: 35,000,516 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.8

Radius: 10.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.77 AU - 4.81 AU

Year: 6246 Days

Day: 9.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,127,413 km

• M1: 134,339 km (0.052 R)
• M2: 551,867 km (0.109 R)
• M3: 985,551 km (0.095 R)
• M4: 1,391,410 km (0.081 R)
• M5: 1,806,245 km (0.119 R)
• M6: 2,243,968 km (0.086 R)
• M7: 3,126,446 km (0.055 R)
• M8: 4,604,323 km (0.087 R)
• M9: 5,347,825 km (0.09 R)
• M10: 5,819,806 km (0.12 R)
• M11: 6,319,463 km (0.099 R)
• M12: 6,689,269 km (0.12 R)
• M13: 7,677,512 km (0.118 R)
• M14: 9,417,784 km (0.099 R)
• M15: 9,860,444 km (0.104 R)
• M16: 10,744,119 km (0.063 R)
• M17: 11,452,315 km (0.072 R)
• M18: 12,961,608 km (0.107 R)
• M19: 15,523,621 km (0.116 R)
• M20: 16,370,944 km (0.047 R)
• M21: 17,790,777 km (0.043 R)
• M22: 24,446,237 km (0.048 R)
• M23: 25,904,517 km (0.114 R)
• M24: 26,456,234 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.7

Radius: 5.3

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.71 AU - 7.29 AU

Year: 11649 Days

Day: 18.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,127,413 km

• M1: 65,973 km (0.116 R)
• M2: 300,692 km (0.114 R)
• M3: 822,788 km (0.096 R)
• M4: 1,205,460 km (0.09 R)
• M5: 1,386,323 km (0.102 R)
• M6: 1,834,219 km (0.077 R)
• M7: 3,033,695 km (0.081 R)
• M8: 3,442,097 km (0.046 R)
• M9: 4,798,501 km (0.118 R)
• M10: 5,448,654 km (0.12 R)
• M11: 5,778,068 km (0.107 R)
• M12: 6,846,496 km (0.117 R)
• M13: 7,668,836 km (0.111 R)
• M14: 8,865,020 km (0.053 R)
• M15: 9,601,640 km (0.119 R)
• M16: 12,901,620 km (0.072 R)
• M17: 13,075,303 km (0.049 R)
• M18: 15,026,657 km (0.092 R)
• M19: 15,806,062 km (0.114 R)
• M20: 16,611,946 km (0.101 R)
• M21: 24,245,626 km (0.028 R)
• M22: 25,497,611 km (0.076 R)
• M23: 31,457,739 km (0.105 R)
• M24: 36,985,830 km (0.091 R)
• M25: 41,975,218 km (0.101 R)
• M26: 42,998,318 km (0.106 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: 218 - 18,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit