🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 8.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.2 AU - 1.42 AU

Year: 968 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,221,276 km

• M1: 108,159 km (0.1 R)
• M2: 381,325 km (0.057 R)
• M3: 883,375 km (0.075 R)
• M4: 1,294,770 km (0.088 R)
• M5: 1,634,506 km (0.113 R)
• M6: 2,140,746 km (0.086 R)
• M7: 2,724,476 km (0.116 R)
• M8: 3,959,108 km (0.072 R)
• M9: 4,548,523 km (0.098 R)
• M10: 5,666,019 km (0.099 R)
• M11: 5,941,878 km (0.099 R)
• M12: 6,736,243 km (0.112 R)
• M13: 7,091,238 km (0.102 R)
• M14: 7,529,111 km (0.067 R)
• M15: 8,715,572 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.1

Radius: 14.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.71 AU - 4.99 AU

Year: 5858 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,221,276 km

• M1: 176,525 km (0.066 R)
• M2: 620,831 km (0.04 R)
• M3: 1,249,142 km (0.119 R)
• M4: 1,770,341 km (0.078 R)
• M5: 2,421,541 km (0.104 R)
• M6: 3,796,644 km (0.092 R)
• M7: 4,380,674 km (0.091 R)
• M8: 4,970,688 km (0.112 R)
• M9: 6,406,529 km (0.03 R)
• M10: 7,169,179 km (0.057 R)
• M11: 8,561,486 km (0.11 R)
• M12: 9,954,093 km (0.042 R)
• M13: 12,419,316 km (0.1 R)
• M14: 12,977,914 km (0.05 R)
• M15: 14,365,584 km (0.073 R)
• M16: 15,850,044 km (0.089 R)
• M17: 16,690,485 km (0.104 R)
• M18: 17,687,405 km (0.097 R)
• M19: 19,662,995 km (0.049 R)
• M20: 20,422,952 km (0.097 R)
• M21: 21,346,419 km (0.066 R)
• M22: 23,660,549 km (0.091 R)
• M23: 24,758,747 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 8.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.24 AU - 5.68 AU

Year: 7132 Days

Day: 6.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,221,276 km

• M1: 109,506 km (0.082 R)
• M2: 403,166 km (0.084 R)
• M3: 741,407 km (0.091 R)
• M4: 1,042,847 km (0.076 R)
• M5: 2,632,324 km (0.096 R)
• M6: 3,983,642 km (0.115 R)
• M7: 5,426,513 km (0.082 R)
• M8: 8,892,097 km (0.099 R)
• M9: 11,358,667 km (0.087 R)
• M10: 12,301,283 km (0.113 R)
• M11: 13,743,706 km (0.095 R)
• M12: 14,957,094 km (0.112 R)
• M13: 16,960,958 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.9

Radius: 5.2

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.82 AU - 7.18 AU

Year: 9489 Days

Day: 17.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,221,276 km

• M1: 64,626 km (0.099 R)
• M2: 227,688 km (0.118 R)
• M3: 548,875 km (0.07 R)
• M4: 721,062 km (0.076 R)
• M5: 1,139,337 km (0.087 R)
• M6: 1,436,738 km (0.096 R)
• M7: 1,949,859 km (0.087 R)
• M8: 2,956,353 km (0.1 R)
• M9: 3,371,786 km (0.103 R)
• M10: 3,847,657 km (0.038 R)
• M11: 4,695,279 km (0.063 R)
• M12: 5,067,029 km (0.085 R)
• M13: 6,459,486 km (0.043 R)
• M14: 8,126,156 km (0.113 R)
• M15: 8,779,450 km (0.108 R)
• M16: 10,016,924 km (0.098 R)
• M17: 12,781,343 km (0.053 R)
• M18: 14,038,115 km (0.103 R)
• M19: 14,255,331 km (0.118 R)
• M20: 22,009,886 km (0.112 R)
• M21: 24,743,637 km (0.063 R)
• M22: 26,604,037 km (0.03 R)
• M23: 27,695,652 km (0.108 R)
• M24: 29,079,881 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.9

Radius: 3.8

Gravity: 29.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.61 AU - 8.91 AU

Year: 12630 Days

Day: 17.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 92.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,221,276 km

• M1: 56,997 km (0.044 R)
• M2: 298,897 km (0.106 R)
• M3: 429,346 km (0.059 R)
• M4: 829,819 km (0.111 R)
• M5: 1,188,106 km (0.062 R)
• M6: 1,525,749 km (0.052 R)
• M7: 1,656,497 km (0.059 R)
• M8: 1,779,167 km (0.086 R)
• M9: 2,094,819 km (0.103 R)
• M10: 2,923,890 km (0.062 R)
• M11: 3,126,595 km (0.061 R)
• M12: 3,636,126 km (0.067 R)
• M13: 4,848,766 km (0.105 R)
• M14: 6,088,633 km (0.117 R)
• M15: 6,762,123 km (0.101 R)
• M16: 7,237,695 km (0.036 R)
• M17: 8,478,908 km (0.087 R)
• M18: 8,891,200 km (0.116 R)
• M19: 14,474,791 km (0.086 R)
• M20: 14,669,118 km (0.074 R)
• M21: 14,931,064 km (0.115 R)
• M22: 15,196,002 km (0.038 R)
• M23: 16,148,193 km (0.089 R)
• M24: 16,287,319 km (0.082 R)
• M25: 19,556,182 km (0.111 R)
• M26: 22,362,787 km (0.113 R)
• M27: 24,681,853 km (0.035 R)
• M28: 24,866,607 km (0.026 R)
• M29: 26,185,910 km (0.091 R)
• M30: 26,960,379 km (0.052 R)
• M31: 27,650,324 km (0.099 R)
• M32: 27,849,738 km (0.099 R)
• M33: 30,528,437 km (0.073 R)
• M34: 35,093,566 km (0.105 R)
• M35: 36,750,961 km (0.112 R)
• M36: 42,562,838 km (0.098 R)
• M37: 43,095,407 km (0.085 R)
• M38: 44,309,842 km (0.05 R)
• M39: 46,524,938 km (0.079 R)
• M40: 47,089,969 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.1

Radius: 5.3

Gravity: 35.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.71 AU - 8.13 AU

Year: 14391 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,221,276 km

• M1: 65,973 km (0.105 R)
• M2: 243,695 km (0.106 R)
• M3: 423,960 km (0.059 R)
• M4: 822,489 km (0.064 R)
• M5: 1,070,522 km (0.116 R)
• M6: 2,008,800 km (0.047 R)
• M7: 2,186,522 km (0.052 R)
• M8: 2,856,571 km (0.034 R)
• M9: 3,031,002 km (0.098 R)
• M10: 4,012,364 km (0.077 R)
• M11: 6,037,471 km (0.036 R)
• M12: 6,242,570 km (0.094 R)
• M13: 6,580,062 km (0.11 R)
• M14: 7,714,014 km (0.092 R)
• M15: 8,762,246 km (0.092 R)
• M16: 12,210,627 km (0.085 R)
• M17: 13,076,350 km (0.105 R)
• M18: 15,609,042 km (0.091 R)
• M19: 16,388,596 km (0.106 R)
• M20: 19,767,563 km (0.083 R)
• M21: 20,494,908 km (0.038 R)
• M22: 26,968,457 km (0.091 R)
• M23: 34,032,917 km (0.118 R)
• M24: 36,276,137 km (0.065 R)
• M25: 38,335,651 km (0.057 R)
• M26: 39,607,981 km (0.109 R)
• M27: 42,535,911 km (0.086 R)
• M28: 42,836,453 km (0.078 R)
• M29: 43,746,457 km (0.109 R)
• M30: 58,241,593 km (0.078 R)
• M31: 58,426,645 km (0.067 R)
• M32: 58,798,097 km (0.093 R)
• M33: 59,921,427 km (0.052 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit