🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 9.2

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.78 AU - 1.18 AU

Year: 647 Days

Day: 6.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,789,165 km

• M1: 114,442 km (0.101 R)
• M2: 493,523 km (0.112 R)
• M3: 823,087 km (0.041 R)
• M4: 1,219,821 km (0.077 R)
• M5: 1,758,523 km (0.115 R)
• M6: 2,705,029 km (0.117 R)
• M7: 4,283,436 km (0.086 R)
• M8: 6,360,303 km (0.065 R)
• M9: 7,038,430 km (0.071 R)
• M10: 7,450,273 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 8.4

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.01 AU - 1.11 AU

Year: 728 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,789,165 km

• M1: 104,419 km (0.09 R)
• M2: 504,893 km (0.047 R)
• M3: 811,718 km (0.107 R)
• M4: 1,383,032 km (0.087 R)
• M5: 1,758,224 km (0.102 R)
• M6: 2,151,068 km (0.055 R)
• M7: 2,646,686 km (0.113 R)
• M8: 3,414,721 km (0.099 R)
• M9: 4,229,281 km (0.11 R)
• M10: 5,609,771 km (0.046 R)
• M11: 6,258,726 km (0.12 R)
• M12: 6,654,562 km (0.112 R)
• M13: 7,067,003 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 9.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.77 AU - 6.51 AU

Year: 8932 Days

Day: 14.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 134.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,789,165 km

• M1: 113,246 km (0.098 R)
• M2: 414,685 km (0.087 R)
• M3: 1,803,851 km (0.029 R)
• M4: 2,599,263 km (0.074 R)
• M5: 3,754,757 km (0.088 R)
• M6: 4,695,877 km (0.103 R)
• M7: 9,465,955 km (0.099 R)
• M8: 10,694,602 km (0.036 R)
• M9: 11,042,866 km (0.091 R)
• M10: 11,920,258 km (0.113 R)
• M11: 17,151,695 km (0.111 R)
• M12: 20,227,577 km (0.105 R)
• M13: 21,460,263 km (0.067 R)
• M14: 22,742,467 km (0.08 R)
• M15: 25,901,675 km (0.101 R)
• M16: 28,764,529 km (0.073 R)
• M17: 29,342,126 km (0.12 R)
• M18: 34,567,281 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.4

Radius: 3.2

Gravity: 57.66 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.16 AU - 10.4 AU

Year: 18852 Days

Day: 16 Hours

Environment

Temp: -240 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,789,165 km

• M1: 39,793 km (0.105 R)
• M2: 157,078 km (0.087 R)
• M3: 324,777 km (0.061 R)
• M4: 494,720 km (0.092 R)
• M5: 596,447 km (0.119 R)
• M6: 740,958 km (0.072 R)
• M7: 954,285 km (0.038 R)
• M8: 1,088,175 km (0.092 R)
• M9: 1,518,418 km (0.102 R)
• M10: 2,173,208 km (0.116 R)
• M11: 2,517,433 km (0.037 R)
• M12: 2,632,025 km (0.063 R)
• M13: 5,571,324 km (0.102 R)
• M14: 8,075,592 km (0.116 R)
• M15: 9,106,770 km (0.032 R)
• M16: 9,709,799 km (0.098 R)
• M17: 9,822,297 km (0.039 R)
• M18: 10,222,621 km (0.072 R)
• M19: 11,240,186 km (0.103 R)
• M20: 12,389,247 km (0.113 R)
• M21: 14,917,750 km (0.102 R)
• M22: 22,499,819 km (0.109 R)
• M23: 31,309,488 km (0.114 R)
• M24: 31,801,964 km (0.106 R)
• M25: 33,823,331 km (0.053 R)
• M26: 35,527,550 km (0.111 R)
• M27: 36,197,898 km (0.105 R)
• M28: 38,259,655 km (0.059 R)
• M29: 39,248,049 km (0.034 R)
• M30: 40,835,432 km (0.055 R)
• M31: 48,264,312 km (0.079 R)
• M32: 60,256,526 km (0.105 R)
• M33: 61,785,716 km (0.083 R)
• M34: 66,730,973 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.7

Radius: 7.8

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.75 AU - 11.67 AU

Year: 21755 Days

Day: 24.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,789,165 km

• M1: 99,034 km (0.057 R)
• M2: 406,457 km (0.107 R)
• M3: 1,067,830 km (0.113 R)
• M4: 1,550,582 km (0.073 R)
• M5: 2,093,024 km (0.097 R)
• M6: 3,123,753 km (0.107 R)
• M7: 3,579,727 km (0.098 R)
• M8: 3,838,681 km (0.081 R)
• M9: 4,110,201 km (0.115 R)
• M10: 4,932,541 km (0.051 R)
• M11: 6,469,809 km (0.1 R)
• M12: 7,076,278 km (0.096 R)
• M13: 8,352,498 km (0.116 R)
• M14: 8,861,879 km (0.114 R)
• M15: 9,177,381 km (0.091 R)
• M16: 10,928,573 km (0.097 R)
• M17: 12,299,189 km (0.053 R)
• M18: 12,692,183 km (0.09 R)
• M19: 13,365,523 km (0.092 R)
• M20: 13,991,739 km (0.103 R)
• M21: 14,930,615 km (0.094 R)
• M22: 15,910,781 km (0.079 R)
• M23: 16,614,190 km (0.073 R)
• M24: 21,557,951 km (0.072 R)
• M25: 21,842,336 km (0.081 R)
• M26: 22,808,739 km (0.093 R)
• M27: 23,501,825 km (0.111 R)
• M28: 25,454,227 km (0.103 R)
• M29: 25,878,487 km (0.036 R)
• M30: 29,329,111 km (0.093 R)
• M31: 35,653,212 km (0.046 R)
• M32: 39,625,783 km (0.112 R)
• M33: 44,955,507 km (0.097 R)
• M34: 48,275,083 km (0.113 R)
• M35: 50,077,438 km (0.032 R)
• M36: 50,576,647 km (0.082 R)
• M37: 55,931,652 km (0.073 R)
• M38: 59,022,643 km (0.082 R)
• M39: 59,393,646 km (0.071 R)
• M40: 63,383,571 km (0.09 R)
• M41: 64,163,275 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.1

Radius: 6.9

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.33 AU - 12.07 AU

Year: 23340 Days

Day: 17.8 Hours

Environment

Temp: -246 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,789,165 km

• M1: 87,066 km (0.117 R)
• M2: 901,178 km (0.1 R)
• M3: 1,241,513 km (0.045 R)
• M4: 1,519,615 km (0.109 R)
• M5: 1,821,204 km (0.11 R)
• M6: 6,395,309 km (0.041 R)
• M7: 7,276,590 km (0.1 R)
• M8: 10,114,611 km (0.084 R)
• M9: 15,752,057 km (0.116 R)
• M10: 22,489,796 km (0.095 R)
• M11: 26,429,007 km (0.104 R)
• M12: 47,102,535 km (0.046 R)
• M13: 50,225,092 km (0.106 R)
• M14: 52,959,292 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: 173 - 19,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit