🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 13.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.79 AU - 1.09 AU

Year: 618 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,715,308 km

• M1: 167,998 km (0.104 R)
• M2: 635,641 km (0.115 R)
• M3: 1,117,945 km (0.047 R)
• M4: 1,742,666 km (0.112 R)
• M5: 2,300,666 km (0.057 R)
• M6: 2,760,978 km (0.082 R)
• M7: 3,444,341 km (0.077 R)
• M8: 3,871,144 km (0.106 R)
• M9: 4,847,719 km (0.05 R)
• M10: 5,291,426 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.5

Radius: 8.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.92 AU - 4.42 AU

Year: 4769 Days

Day: 13.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,715,308 km

• M1: 110,852 km (0.108 R)
• M2: 451,486 km (0.114 R)
• M3: 825,032 km (0.083 R)
• M4: 2,214,796 km (0.061 R)
• M5: 2,540,920 km (0.114 R)
• M6: 3,025,916 km (0.094 R)
• M7: 3,449,278 km (0.117 R)
• M8: 4,135,334 km (0.056 R)
• M9: 4,583,978 km (0.109 R)
• M10: 5,038,755 km (0.077 R)
• M11: 5,863,339 km (0.106 R)
• M12: 6,217,288 km (0.101 R)
• M13: 9,665,818 km (0.102 R)
• M14: 10,715,845 km (0.085 R)
• M15: 11,517,690 km (0.1 R)
• M16: 13,041,194 km (0.111 R)
• M17: 15,019,477 km (0.111 R)
• M18: 16,194,568 km (0.117 R)
• M19: 17,733,032 km (0.069 R)
• M20: 19,237,538 km (0.108 R)
• M21: 20,020,833 km (0.065 R)
• M22: 22,785,700 km (0.087 R)
• M23: 23,148,326 km (0.058 R)
• M24: 23,736,545 km (0.04 R)
• M25: 25,173,432 km (0.118 R)
• M26: 25,873,999 km (0.062 R)
• M27: 26,989,401 km (0.118 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.2

Radius: 5.4

Gravity: 27.65 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.58 AU - 9.26 AU

Year: 16571 Days

Day: 17.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,715,308 km

• M1: 67,169 km (0.03 R)
• M2: 459,714 km (0.116 R)
• M3: 686,056 km (0.104 R)
• M4: 895,343 km (0.11 R)
• M5: 1,507,647 km (0.089 R)
• M6: 1,740,870 km (0.111 R)
• M7: 2,056,372 km (0.043 R)
• M8: 3,208,126 km (0.068 R)
• M9: 3,481,890 km (0.076 R)
• M10: 4,632,597 km (0.08 R)
• M11: 5,464,062 km (0.116 R)
• M12: 5,775,375 km (0.118 R)
• M13: 7,607,351 km (0.09 R)
• M14: 8,094,741 km (0.117 R)
• M15: 8,654,536 km (0.095 R)
• M16: 11,154,167 km (0.077 R)
• M17: 12,236,507 km (0.099 R)
• M18: 12,837,143 km (0.085 R)
• M19: 13,952,993 km (0.118 R)
• M20: 14,387,725 km (0.119 R)
• M21: 15,745,924 km (0.048 R)
• M22: 18,025,047 km (0.096 R)
• M23: 20,330,051 km (0.087 R)
• M24: 21,457,271 km (0.11 R)
• M25: 31,393,562 km (0.046 R)
• M26: 35,241,070 km (0.094 R)
• M27: 36,453,860 km (0.031 R)
• M28: 37,277,695 km (0.115 R)
• M29: 37,973,624 km (0.119 R)
• M30: 39,105,033 km (0.099 R)
• M31: 44,631,478 km (0.095 R)
• M32: 45,258,442 km (0.113 R)
• M33: 53,245,772 km (0.114 R)
• M34: 55,379,785 km (0.118 R)
• M35: 56,833,727 km (0.094 R)
• M36: 61,347,843 km (0.081 R)
• M37: 67,524,739 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.8

Radius: 5.5

Gravity: 28.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.74 AU - 10.68 AU

Year: 17435 Days

Day: 23.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,715,308 km

• M1: 68,815 km (0.11 R)
• M2: 264,639 km (0.115 R)
• M3: 1,690,456 km (0.095 R)
• M4: 2,044,853 km (0.072 R)
• M5: 3,523,927 km (0.096 R)
• M6: 4,070,259 km (0.118 R)
• M7: 4,330,410 km (0.034 R)
• M8: 8,748,035 km (0.08 R)
• M9: 11,377,367 km (0.063 R)
• M10: 12,562,182 km (0.048 R)
• M11: 13,184,509 km (0.053 R)
• M12: 13,682,520 km (0.108 R)
• M13: 16,281,335 km (0.06 R)
• M14: 16,937,471 km (0.105 R)
• M15: 17,868,119 km (0.095 R)
• M16: 18,302,252 km (0.106 R)
• M17: 18,832,427 km (0.111 R)
• M18: 19,923,444 km (0.034 R)
• M19: 21,152,241 km (0.067 R)
• M20: 37,171,929 km (0.025 R)
• M21: 38,164,511 km (0.082 R)
• M22: 69,291,939 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.3

Radius: 5.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.66 AU - 10.74 AU

Year: 20490 Days

Day: 24.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,715,308 km

• M1: 67,169 km (0.115 R)
• M2: 405,261 km (0.117 R)
• M3: 974,929 km (0.093 R)
• M4: 1,438,832 km (0.115 R)
• M5: 1,684,322 km (0.089 R)
• M6: 2,005,958 km (0.088 R)
• M7: 2,459,688 km (0.108 R)
• M8: 2,936,905 km (0.068 R)
• M9: 4,315,599 km (0.058 R)
• M10: 6,647,082 km (0.096 R)
• M11: 7,448,029 km (0.093 R)
• M12: 9,103,180 km (0.103 R)
• M13: 11,995,655 km (0.099 R)
• M14: 16,640,370 km (0.119 R)
• M15: 23,966,626 km (0.031 R)
• M16: 24,667,043 km (0.115 R)
• M17: 24,844,167 km (0.113 R)
• M18: 27,891,925 km (0.03 R)
• M19: 29,157,971 km (0.025 R)
• M20: 30,870,717 km (0.069 R)
• M21: 31,076,414 km (0.094 R)
• M22: 35,500,173 km (0.056 R)
• M23: 40,695,109 km (0.093 R)
• M24: 41,440,555 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.3

Radius: 3.5

Gravity: 72.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.27 AU - 12.87 AU

Year: 23308 Days

Day: 24.1 Hours

Environment

Temp: -246 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,715,308 km

• M1: 46,824 km (0.103 R)
• M2: 322,982 km (0.103 R)
• M3: 455,376 km (0.115 R)
• M4: 662,419 km (0.051 R)
• M5: 810,372 km (0.083 R)
• M6: 1,991,896 km (0.113 R)
• M7: 2,121,298 km (0.069 R)
• M8: 3,161,452 km (0.037 R)
• M9: 3,973,918 km (0.098 R)
• M10: 4,285,081 km (0.054 R)
• M11: 6,269,647 km (0.087 R)
• M12: 7,641,459 km (0.066 R)
• M13: 10,828,642 km (0.117 R)
• M14: 11,297,482 km (0.056 R)
• M15: 13,007,834 km (0.034 R)
• M16: 14,398,496 km (0.113 R)
• M17: 15,715,107 km (0.107 R)
• M18: 19,451,314 km (0.087 R)
• M19: 21,367,213 km (0.114 R)
• M20: 30,951,051 km (0.067 R)
• M21: 32,165,487 km (0.101 R)
• M22: 42,057,945 km (0.108 R)
• M23: 43,546,594 km (0.05 R)
• M24: 44,388,531 km (0.096 R)
• M25: 44,558,175 km (0.081 R)
• M26: 45,241,238 km (0.05 R)
• M27: 45,931,333 km (0.085 R)
• M28: 46,803,639 km (0.099 R)
• M29: 55,353,755 km (0.077 R)
• M30: 56,540,366 km (0.114 R)
• M31: 59,580,793 km (0.1 R)
• M32: 64,669,364 km (0.08 R)
• M33: 68,217,826 km (0.064 R)
• M34: 69,124,688 km (0.046 R)
• M35: 71,194,674 km (0.111 R)
• M36: 72,127,865 km (0.12 R)
• M37: 72,597,453 km (0.115 R)
• M38: 73,069,135 km (0.186 R)
• M39: 73,305,649 km (0.118 R)
• M40: 74,976,059 km (0.099 R)
• M41: 77,898,304 km (0.064 R)
• M42: 88,992,632 km (0.111 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: 365 - 11,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit