🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 12.4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.72 AU

Year: 331 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,215,621 km

• M1: 154,235 km (0.105 R)
• M2: 551,717 km (0.081 R)
• M3: 952,340 km (0.099 R)
• M4: 1,440,627 km (0.112 R)
• M5: 1,867,131 km (0.111 R)
• M6: 2,293,036 km (0.078 R)
• M7: 2,793,890 km (0.089 R)
• M8: 3,412,178 km (0.08 R)
• M9: 3,980,949 km (0.113 R)
• M10: 4,981,908 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 8.5

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.68 AU - 0.82 AU

Year: 441 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,215,621 km

• M1: 107,561 km (0.074 R)
• M2: 563,984 km (0.09 R)
• M3: 989,440 km (0.061 R)
• M4: 1,288,636 km (0.119 R)
• M5: 1,577,210 km (0.12 R)
• M6: 1,982,920 km (0.114 R)
• M7: 2,614,223 km (0.105 R)
• M8: 3,049,104 km (0.115 R)
• M9: 3,556,390 km (0.102 R)
• M10: 4,064,125 km (0.094 R)
• M11: 4,428,845 km (0.093 R)
• M12: 4,724,151 km (0.096 R)
• M13: 5,305,488 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.3

Radius: 12.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.61 AU - 1.77 AU

Year: 1490 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,215,621 km

• M1: 157,975 km (0.081 R)
• M2: 589,715 km (0.097 R)
• M3: 1,225,506 km (0.087 R)
• M4: 1,728,155 km (0.115 R)
• M5: 3,554,745 km (0.094 R)
• M6: 4,070,558 km (0.109 R)
• M7: 4,499,605 km (0.095 R)
• M8: 5,855,709 km (0.088 R)
• M9: 6,961,387 km (0.101 R)
• M10: 7,468,225 km (0.081 R)
• M11: 10,212,598 km (0.088 R)
• M12: 10,762,819 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.9

Radius: 10.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.7 AU - 2.44 AU

Year: 2020 Days

Day: 13.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,215,621 km

• M1: 133,142 km (0.074 R)
• M2: 481,855 km (0.097 R)
• M3: 947,104 km (0.098 R)
• M4: 1,698,235 km (0.073 R)
• M5: 2,234,244 km (0.056 R)
• M6: 2,684,085 km (0.107 R)
• M7: 3,596,782 km (0.09 R)
• M8: 5,014,521 km (0.028 R)
• M9: 6,026,999 km (0.11 R)
• M10: 6,543,860 km (0.095 R)
• M11: 7,923,002 km (0.072 R)
• M12: 8,273,959 km (0.116 R)
• M13: 10,638,054 km (0.098 R)
• M14: 11,879,866 km (0.06 R)
• M15: 12,457,463 km (0.108 R)
• M16: 13,094,152 km (0.116 R)
• M17: 13,544,442 km (0.118 R)
• M18: 14,737,036 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.1

Radius: 4.7

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.77 AU - 6.63 AU

Year: 9230 Days

Day: 18.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,215,621 km

• M1: 201,808 km (0.109 R)
• M2: 418,276 km (0.099 R)
• M3: 1,478,326 km (0.08 R)
• M4: 2,264,463 km (0.077 R)
• M5: 3,364,007 km (0.116 R)
• M6: 5,277,364 km (0.092 R)
• M7: 6,376,160 km (0.095 R)
• M8: 8,380,174 km (0.073 R)
• M9: 9,728,350 km (0.069 R)
• M10: 10,671,115 km (0.12 R)
• M11: 11,621,810 km (0.066 R)
• M12: 15,611,735 km (0.092 R)
• M13: 17,032,615 km (0.072 R)
• M14: 17,774,471 km (0.092 R)
• M15: 18,962,876 km (0.11 R)
• M16: 20,203,342 km (0.108 R)
• M17: 22,602,892 km (0.054 R)
• M18: 25,013,512 km (0.06 R)
• M19: 25,358,784 km (0.111 R)
• M20: 33,263,087 km (0.107 R)
• M21: 36,260,579 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.8

Radius: 3.3

Gravity: 73.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.02 AU - 7.68 AU

Year: 10853 Days

Day: 16.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,215,621 km

• M1: 41,289 km (0.098 R)
• M2: 250,726 km (0.073 R)
• M3: 400,025 km (0.087 R)
• M4: 540,497 km (0.049 R)
• M5: 1,171,202 km (0.052 R)
• M6: 1,406,220 km (0.104 R)
• M7: 1,594,713 km (0.104 R)
• M8: 2,076,119 km (0.108 R)
• M9: 2,281,966 km (0.113 R)
• M10: 4,008,774 km (0.062 R)
• M11: 5,422,025 km (0.118 R)
• M12: 7,560,976 km (0.055 R)
• M13: 8,984,848 km (0.113 R)
• M14: 13,527,986 km (0.096 R)
• M15: 14,509,797 km (0.078 R)
• M16: 19,234,097 km (0.114 R)
• M17: 19,559,323 km (0.099 R)
• M18: 19,971,166 km (0.099 R)
• M19: 21,501,403 km (0.098 R)
• M20: 23,660,848 km (0.045 R)
• M21: 29,790,920 km (0.067 R)
• M22: 30,887,323 km (0.119 R)
• M23: 31,109,775 km (0.106 R)
• M24: 34,099,638 km (0.055 R)
• M25: 34,695,636 km (0.032 R)
• M26: 39,979,881 km (0.091 R)
• M27: 41,582,673 km (0.075 R)
• M28: 43,505,903 km (0.114 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: 485 - 10,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit