🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 12.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.4 AU - 1.96 AU

Year: 1428 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,206,413 km

• M1: 153,039 km (0.057 R)
• M2: 536,757 km (0.068 R)
• M3: 991,235 km (0.111 R)
• M4: 1,893,011 km (0.074 R)
• M5: 2,526,259 km (0.109 R)
• M6: 3,051,797 km (0.105 R)
• M7: 3,665,746 km (0.05 R)
• M8: 4,218,660 km (0.096 R)
• M9: 4,617,637 km (0.084 R)
• M10: 6,593,227 km (0.117 R)
• M11: 7,132,976 km (0.097 R)
• M12: 8,698,967 km (0.073 R)
• M13: 9,379,487 km (0.111 R)
• M14: 10,255,682 km (0.117 R)
• M15: 10,680,690 km (0.119 R)
• M16: 11,706,482 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 14.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.34 AU - 2.36 AU

Year: 2363 Days

Day: 7.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,206,413 km

• M1: 175,478 km (0.108 R)
• M2: 631,453 km (0.068 R)
• M3: 1,172,548 km (0.044 R)
• M4: 1,758,972 km (0.114 R)
• M5: 2,287,202 km (0.081 R)
• M6: 2,889,483 km (0.113 R)
• M7: 4,635,140 km (0.057 R)
• M8: 5,213,187 km (0.12 R)
• M9: 6,292,984 km (0.047 R)
• M10: 7,302,770 km (0.091 R)
• M11: 7,958,756 km (0.101 R)
• M12: 8,964,054 km (0.093 R)
• M13: 10,589,734 km (0.063 R)
• M14: 11,472,810 km (0.087 R)
• M15: 11,932,375 km (0.109 R)
• M16: 12,404,356 km (0.106 R)
• M17: 12,844,174 km (0.111 R)
• M18: 13,615,949 km (0.054 R)
• M19: 15,252,101 km (0.112 R)
• M20: 15,706,430 km (0.089 R)
• M21: 16,274,004 km (0.074 R)
• M22: 17,504,896 km (0.103 R)
• M23: 19,319,667 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 9.2

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.99 AU - 2.93 AU

Year: 2531 Days

Day: 6.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,206,413 km

• M1: 114,442 km (0.054 R)
• M2: 419,173 km (0.079 R)
• M3: 806,781 km (0.104 R)
• M4: 1,237,025 km (0.041 R)
• M5: 1,659,190 km (0.116 R)
• M6: 2,149,572 km (0.106 R)
• M7: 2,508,756 km (0.039 R)
• M8: 3,106,101 km (0.096 R)
• M9: 3,795,448 km (0.089 R)
• M10: 6,565,252 km (0.078 R)
• M11: 6,880,455 km (0.112 R)
• M12: 7,572,644 km (0.08 R)
• M13: 9,201,466 km (0.096 R)
• M14: 9,487,946 km (0.046 R)
• M15: 10,773,141 km (0.112 R)
• M16: 11,539,830 km (0.11 R)
• M17: 13,363,578 km (0.112 R)
• M18: 13,731,589 km (0.093 R)
• M19: 16,764,237 km (0.11 R)
• M20: 17,084,675 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 11.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.56 AU - 3.36 AU

Year: 3341 Days

Day: 9.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,206,413 km

• M1: 141,819 km (0.028 R)
• M2: 587,172 km (0.12 R)
• M3: 1,177,036 km (0.085 R)
• M4: 3,509,416 km (0.074 R)
• M5: 5,317,008 km (0.057 R)
• M6: 6,207,713 km (0.096 R)
• M7: 6,584,999 km (0.096 R)
• M8: 8,044,775 km (0.103 R)
• M9: 9,329,821 km (0.1 R)
• M10: 10,339,756 km (0.042 R)
• M11: 15,327,050 km (0.117 R)
• M12: 16,842,626 km (0.062 R)
• M13: 17,752,331 km (0.115 R)
• M14: 19,422,890 km (0.101 R)
• M15: 21,589,217 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.1

Radius: 8.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.66 AU - 5.44 AU

Year: 6367 Days

Day: 12.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,206,413 km

• M1: 130,898 km (0.116 R)
• M2: 524,341 km (0.119 R)
• M3: 913,893 km (0.072 R)
• M4: 1,372,710 km (0.098 R)
• M5: 2,049,042 km (0.088 R)
• M6: 2,391,472 km (0.092 R)
• M7: 2,806,905 km (0.041 R)
• M8: 3,571,799 km (0.112 R)
• M9: 4,469,087 km (0.086 R)
• M10: 5,678,436 km (0.04 R)
• M11: 6,086,389 km (0.042 R)
• M12: 7,395,072 km (0.116 R)
• M13: 8,577,194 km (0.115 R)
• M14: 13,326,777 km (0.103 R)
• M15: 20,047,611 km (0.045 R)
• M16: 24,621,715 km (0.067 R)
• M17: 27,395,708 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 12.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.5 AU - 5.76 AU

Year: 6536 Days

Day: 11.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,206,413 km

• M1: 163,510 km (0.088 R)
• M2: 720,314 km (0.097 R)
• M3: 1,320,500 km (0.053 R)
• M4: 1,784,852 km (0.093 R)
• M5: 2,276,880 km (0.059 R)
• M6: 2,897,561 km (0.111 R)
• M7: 3,301,475 km (0.1 R)
• M8: 4,559,594 km (0.035 R)
• M9: 4,968,295 km (0.067 R)
• M10: 6,580,062 km (0.105 R)
• M11: 7,284,968 km (0.063 R)
• M12: 8,557,597 km (0.12 R)
• M13: 9,928,362 km (0.063 R)
• M14: 11,000,829 km (0.109 R)
• M15: 12,461,054 km (0.114 R)
• M16: 12,885,762 km (0.051 R)
• M17: 13,990,243 km (0.067 R)
• M18: 14,623,940 km (0.097 R)
• M19: 15,702,241 km (0.114 R)
• M20: 16,386,951 km (0.103 R)
• M21: 17,026,631 km (0.055 R)
• M22: 17,949,949 km (0.087 R)
• M23: 19,115,766 km (0.103 R)
• M24: 20,113,135 km (0.088 R)
• M25: 20,846,613 km (0.097 R)
• M26: 22,995,586 km (0.025 R)
• M27: 23,474,599 km (0.12 R)
• M28: 25,884,620 km (0.08 R)
• M29: 27,282,762 km (0.112 R)
• M30: 28,638,568 km (0.054 R)
• M31: 31,288,993 km (0.119 R)
• M32: 32,274,095 km (0.115 R)
• M33: 33,995,817 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.1

Radius: 7.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.26 AU - 9.1 AU

Year: 13962 Days

Day: 23.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,206,413 km

• M1: 90,806 km (0.072 R)
• M2: 590,612 km (0.096 R)
• M3: 1,302,100 km (0.068 R)
• M4: 3,211,417 km (0.068 R)
• M5: 4,156,427 km (0.095 R)
• M6: 5,067,628 km (0.093 R)
• M7: 6,047,644 km (0.062 R)
• M8: 8,705,399 km (0.119 R)
• M9: 10,185,969 km (0.037 R)
• M10: 11,029,103 km (0.108 R)
• M11: 14,976,991 km (0.118 R)
• M12: 15,843,910 km (0.057 R)
• M13: 17,031,867 km (0.088 R)
• M14: 18,954,798 km (0.071 R)
• M15: 19,711,913 km (0.09 R)
• M16: 20,686,244 km (0.067 R)
• M17: 24,534,350 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 16,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit