🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.2

Radius: 9.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.94 AU - 1.1 AU

Year: 711 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,265,083 km

• M1: 114,442 km (0.116 R)
• M2: 401,969 km (0.113 R)
• M3: 850,763 km (0.059 R)
• M4: 1,157,738 km (0.052 R)
• M5: 1,526,197 km (0.09 R)
• M6: 2,357,812 km (0.109 R)
• M7: 2,771,749 km (0.06 R)
• M8: 3,198,253 km (0.115 R)
• M9: 3,540,234 km (0.103 R)
• M10: 3,839,280 km (0.068 R)
• M11: 4,385,162 km (0.115 R)
• M12: 4,792,966 km (0.077 R)
• M13: 5,443,268 km (0.05 R)
• M14: 5,772,383 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 14.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.94 AU - 4.08 AU

Year: 4539 Days

Day: 10.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,265,083 km

• M1: 192,682 km (0.082 R)
• M2: 842,984 km (0.084 R)
• M3: 1,336,507 km (0.116 R)
• M4: 1,922,931 km (0.107 R)
• M5: 2,851,335 km (0.034 R)
• M6: 3,715,114 km (0.086 R)
• M7: 4,698,271 km (0.111 R)
• M8: 5,265,097 km (0.119 R)
• M9: 6,261,568 km (0.064 R)
• M10: 6,853,378 km (0.044 R)
• M11: 9,644,575 km (0.079 R)
• M12: 10,265,855 km (0.11 R)
• M13: 11,542,972 km (0.101 R)
• M14: 12,291,709 km (0.106 R)
• M15: 13,072,610 km (0.059 R)
• M16: 15,225,323 km (0.114 R)
• M17: 15,897,915 km (0.114 R)
• M18: 17,666,312 km (0.068 R)
• M19: 18,725,016 km (0.03 R)
• M20: 19,237,538 km (0.088 R)
• M21: 20,900,319 km (0.074 R)
• M22: 21,452,035 km (0.061 R)
• M23: 22,013,476 km (0.086 R)
• M24: 22,729,152 km (0.04 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.9

Radius: 7.6

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.72 AU - 8.88 AU

Year: 13614 Days

Day: 22.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,265,083 km

• M1: 94,546 km (0.093 R)
• M2: 904,918 km (0.117 R)
• M3: 1,320,052 km (0.085 R)
• M4: 1,984,416 km (0.114 R)
• M5: 3,228,172 km (0.119 R)
• M6: 3,663,502 km (0.115 R)
• M7: 4,685,106 km (0.104 R)
• M8: 5,577,158 km (0.11 R)
• M9: 6,204,721 km (0.119 R)
• M10: 7,143,149 km (0.107 R)
• M11: 8,370,599 km (0.093 R)
• M12: 8,775,112 km (0.118 R)
• M13: 12,300,386 km (0.089 R)
• M14: 14,409,865 km (0.118 R)
• M15: 14,698,589 km (0.065 R)
• M16: 18,471,148 km (0.113 R)
• M17: 27,304,903 km (0.102 R)
• M18: 27,747,413 km (0.071 R)
• M19: 36,019,427 km (0.096 R)
• M20: 51,623,383 km (0.117 R)
• M21: 65,116,213 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.3

Radius: 3.5

Gravity: 65.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.71 AU - 10.29 AU

Year: 20211 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,265,083 km

• M1: 45,777 km (0.078 R)
• M2: 162,912 km (0.059 R)
• M3: 343,626 km (0.066 R)
• M4: 669,151 km (0.044 R)
• M5: 1,302,698 km (0.041 R)
• M6: 1,411,606 km (0.106 R)
• M7: 2,444,429 km (0.093 R)
• M8: 4,678,524 km (0.111 R)
• M9: 5,162,772 km (0.069 R)
• M10: 6,317,967 km (0.119 R)
• M11: 8,042,382 km (0.077 R)
• M12: 8,626,262 km (0.096 R)
• M13: 8,845,273 km (0.049 R)
• M14: 10,797,077 km (0.09 R)
• M15: 11,772,156 km (0.115 R)
• M16: 12,875,290 km (0.116 R)
• M17: 14,656,403 km (0.075 R)
• M18: 19,530,900 km (0.09 R)
• M19: 21,269,227 km (0.088 R)
• M20: 25,608,313 km (0.105 R)
• M21: 26,060,697 km (0.092 R)
• M22: 26,403,575 km (0.076 R)
• M23: 30,755,078 km (0.102 R)
• M24: 31,913,115 km (0.097 R)
• M25: 34,589,870 km (0.091 R)
• M26: 36,407,783 km (0.055 R)
• M27: 40,690,471 km (0.117 R)
• M28: 44,479,037 km (0.118 R)
• M29: 46,124,614 km (0.025 R)
• M30: 50,062,628 km (0.113 R)
• M31: 50,415,230 km (0.073 R)
• M32: 52,566,149 km (0.114 R)
• M33: 55,151,798 km (0.072 R)
• M34: 58,990,629 km (0.118 R)
• M35: 63,621,132 km (0.046 R)
• M36: 68,271,382 km (0.088 R)
• M37: 70,017,039 km (0.03 R)
• M38: 73,143,037 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693

Radius: 7.5

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.14 AU - 10.18 AU

Year: 22354 Days

Day: 24.7 Hours

Environment

Temp: -245 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,265,083 km

• M1: 93,199 km (0.046 R)
• M2: 721,511 km (0.101 R)
• M3: 1,173,296 km (0.116 R)
• M4: 3,046,261 km (0.05 R)
• M5: 3,497,000 km (0.065 R)
• M6: 3,832,099 km (0.087 R)
• M7: 4,089,108 km (0.109 R)
• M8: 4,323,378 km (0.114 R)
• M9: 5,312,968 km (0.08 R)
• M10: 6,764,217 km (0.104 R)
• M11: 7,188,926 km (0.085 R)
• M12: 7,681,402 km (0.096 R)
• M13: 8,679,220 km (0.104 R)
• M14: 9,237,669 km (0.072 R)
• M15: 9,584,287 km (0.109 R)
• M16: 10,241,919 km (0.109 R)
• M17: 11,781,132 km (0.106 R)
• M18: 20,251,213 km (0.103 R)
• M19: 22,040,553 km (0.063 R)
• M20: 22,348,725 km (0.109 R)
• M21: 22,868,578 km (0.062 R)
• M22: 23,184,528 km (0.082 R)
• M23: 25,703,457 km (0.067 R)
• M24: 27,559,668 km (0.059 R)
• M25: 28,399,211 km (0.094 R)
• M26: 34,207,797 km (0.035 R)
• M27: 38,639,784 km (0.105 R)
• M28: 39,691,008 km (0.119 R)
• M29: 42,958,973 km (0.054 R)
• M30: 43,279,262 km (0.117 R)
• M31: 45,069,500 km (0.105 R)
• M32: 48,971,013 km (0.117 R)
• M33: 51,452,841 km (0.119 R)
• M34: 53,645,796 km (0.077 R)
• M35: 68,126,272 km (0.108 R)
• M36: 70,991,221 km (0.079 R)
• M37: 74,395,619 km (0.044 R)
• M38: 78,383,600 km (0.074 R)
• M39: 79,824,526 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit