🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 12.7

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.52 AU - 2.52 AU

Year: 1915 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,483,509 km

• M1: 157,975 km (0.032 R)
• M2: 599,289 km (0.042 R)
• M3: 1,196,035 km (0.082 R)
• M4: 2,628,135 km (0.053 R)
• M5: 3,408,139 km (0.102 R)
• M6: 4,256,957 km (0.112 R)
• M7: 4,905,314 km (0.114 R)
• M8: 5,311,323 km (0.12 R)
• M9: 7,367,845 km (0.077 R)
• M10: 9,016,264 km (0.072 R)
• M11: 9,838,753 km (0.113 R)
• M12: 11,320,071 km (0.088 R)
• M13: 12,277,497 km (0.068 R)
• M14: 12,945,153 km (0.078 R)
• M15: 15,667,235 km (0.035 R)
• M16: 16,754,662 km (0.071 R)
• M17: 17,368,612 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.5

Radius: 14.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.29 AU - 4.25 AU

Year: 4881 Days

Day: 14.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,483,509 km

• M1: 214,374 km (0.12 R)
• M2: 707,149 km (0.085 R)
• M3: 4,338,039 km (0.047 R)
• M4: 6,052,131 km (0.066 R)
• M5: 7,303,218 km (0.1 R)
• M6: 8,111,945 km (0.03 R)
• M7: 12,699,363 km (0.115 R)
• M8: 17,283,790 km (0.094 R)
• M9: 20,561,031 km (0.096 R)
• M10: 21,626,616 km (0.084 R)
• M11: 22,519,416 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 9.2

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.17 AU - 5.17 AU

Year: 5679 Days

Day: 7.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,483,509 km

• M1: 114,442 km (0.113 R)
• M2: 445,353 km (0.101 R)
• M3: 768,335 km (0.104 R)
• M4: 1,149,360 km (0.098 R)
• M5: 1,553,424 km (0.1 R)
• M6: 1,961,078 km (0.085 R)
• M7: 2,321,161 km (0.085 R)
• M8: 2,743,775 km (0.047 R)
• M9: 3,301,326 km (0.111 R)
• M10: 4,226,738 km (0.11 R)
• M11: 6,380,349 km (0.099 R)
• M12: 8,195,420 km (0.096 R)
• M13: 9,611,065 km (0.095 R)
• M14: 9,921,630 km (0.057 R)
• M15: 10,238,927 km (0.106 R)
• M16: 12,866,314 km (0.111 R)
• M17: 15,667,684 km (0.104 R)
• M18: 16,727,735 km (0.042 R)
• M19: 17,113,099 km (0.11 R)
• M20: 18,990,253 km (0.107 R)
• M21: 24,032,000 km (0.117 R)
• M22: 28,329,498 km (0.09 R)
• M23: 28,785,622 km (0.101 R)
• M24: 29,712,381 km (0.081 R)
• M25: 32,612,186 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 8.7

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.01 AU - 6.49 AU

Year: 8022 Days

Day: 8 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,483,509 km

• M1: 108,159 km (0.071 R)
• M2: 500,554 km (0.104 R)
• M3: 834,906 km (0.103 R)
• M4: 1,332,019 km (0.076 R)
• M5: 2,082,103 km (0.071 R)
• M6: 2,873,925 km (0.079 R)
• M7: 3,751,316 km (0.108 R)
• M8: 4,419,570 km (0.064 R)
• M9: 5,717,631 km (0.046 R)
• M10: 6,166,723 km (0.112 R)
• M11: 7,493,357 km (0.083 R)
• M12: 10,244,163 km (0.099 R)
• M13: 11,116,917 km (0.107 R)
• M14: 12,892,943 km (0.036 R)
• M15: 13,186,604 km (0.101 R)
• M16: 14,786,403 km (0.067 R)
• M17: 16,237,802 km (0.09 R)
• M18: 16,998,058 km (0.107 R)
• M19: 17,351,408 km (0.119 R)
• M20: 18,738,928 km (0.098 R)
• M21: 22,827,139 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.2

Radius: 6.6

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.2 AU - 7.56 AU

Year: 13369 Days

Day: 22.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,483,509 km

• M1: 88,712 km (0.087 R)
• M2: 813,812 km (0.049 R)
• M3: 1,099,096 km (0.079 R)
• M4: 2,004,911 km (0.1 R)
• M5: 2,415,706 km (0.068 R)
• M6: 2,838,470 km (0.065 R)
• M7: 6,330,383 km (0.12 R)
• M8: 6,742,675 km (0.057 R)
• M9: 7,579,227 km (0.114 R)
• M10: 8,708,541 km (0.036 R)
• M11: 12,072,099 km (0.073 R)
• M12: 15,938,157 km (0.112 R)
• M13: 16,143,854 km (0.098 R)
• M14: 24,147,639 km (0.089 R)
• M15: 24,875,882 km (0.068 R)
• M16: 30,811,626 km (0.087 R)
• M17: 32,871,739 km (0.09 R)
• M18: 33,428,691 km (0.108 R)
• M19: 35,837,068 km (0.095 R)
• M20: 41,901,316 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.7

Radius: 6.1

Gravity: 23.86 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.48 AU - 11.88 AU

Year: 21660 Days

Day: 15.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,483,509 km

• M1: 75,846 km (0.103 R)
• M2: 310,565 km (0.093 R)
• M3: 560,543 km (0.057 R)
• M4: 1,071,420 km (0.111 R)
• M5: 2,435,902 km (0.088 R)
• M6: 2,705,029 km (0.074 R)
• M7: 3,048,805 km (0.038 R)
• M8: 3,451,073 km (0.105 R)
• M9: 3,888,049 km (0.113 R)
• M10: 4,326,221 km (0.109 R)
• M11: 4,834,255 km (0.1 R)
• M12: 5,142,128 km (0.085 R)
• M13: 5,503,855 km (0.086 R)
• M14: 5,754,282 km (0.093 R)
• M15: 6,505,563 km (0.114 R)
• M16: 7,987,928 km (0.11 R)
• M17: 8,309,414 km (0.116 R)
• M18: 8,583,776 km (0.081 R)
• M19: 8,978,116 km (0.096 R)
• M20: 11,001,876 km (0.119 R)
• M21: 12,295,299 km (0.09 R)
• M22: 13,015,314 km (0.115 R)
• M23: 13,916,043 km (0.049 R)
• M24: 16,008,917 km (0.057 R)
• M25: 17,485,448 km (0.111 R)
• M26: 19,528,057 km (0.103 R)
• M27: 24,302,473 km (0.101 R)
• M28: 24,977,459 km (0.115 R)
• M29: 25,205,147 km (0.104 R)
• M30: 43,499,321 km (0.103 R)
• M31: 44,160,693 km (0.086 R)
• M32: 46,700,117 km (0.075 R)
• M33: 56,255,830 km (0.115 R)
• M34: 76,926,217 km (0.077 R)
• M35: 78,379,261 km (0.093 R)
• M36: 78,623,255 km (0.162 R)
• M37: 81,090,423 km (0.049 R)
• M38: 82,091,682 km (0.117 R)
• M39: 82,847,899 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 17,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit