🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.8

Radius: 12.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.58 AU - 0.94 AU

Year: 428 Days

Day: 7 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 18,698,381 km

• M1: 161,865 km (0.052 R)
• M2: 249,978 km (0.108 R)
• M3: 358,885 km (0.101 R)
• M4: 442,062 km (0.118 R)
• M5: 629,209 km (0.06 R)
• M6: 806,183 km (0.049 R)
• M7: 891,454 km (0.079 R)
• M8: 1,032,824 km (0.105 R)
• M9: 1,141,432 km (0.118 R)
• M10: 1,223,561 km (0.064 R)
• M11: 1,323,642 km (0.08 R)
• M12: 1,450,651 km (0.091 R)
• M13: 1,704,668 km (0.11 R)
• M14: 1,835,117 km (0.07 R)
• M15: 1,996,234 km (0.093 R)
• M16: 2,101,551 km (0.114 R)
• M17: 2,223,174 km (0.054 R)
• M18: 2,318,169 km (0.069 R)
• M19: 2,458,641 km (0.044 R)
• M20: 2,552,289 km (0.056 R)
• M21: 2,687,376 km (0.107 R)
• M22: 2,773,694 km (0.069 R)
• M23: 2,881,704 km (0.042 R)
• M24: 2,970,266 km (0.111 R)
• M25: 3,049,104 km (0.045 R)
• M26: 3,284,421 km (0.05 R)
• M27: 3,393,478 km (0.118 R)
• M28: 3,492,661 km (0.081 R)
• M29: 3,615,182 km (0.036 R)
• M30: 3,756,253 km (0.025 R)
• M31: 3,899,268 km (0.104 R)
• M32: 4,026,427 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 8.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.67 AU - 3.13 AU

Year: 3189 Days

Day: 7.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 18,698,381 km

• M1: 112,797 km (0.086 R)
• M2: 169,195 km (0.119 R)
• M3: 476,020 km (0.093 R)
• M4: 648,956 km (0.096 R)
• M5: 729,589 km (0.109 R)
• M6: 806,781 km (0.108 R)
• M7: 924,216 km (0.04 R)
• M8: 1,047,634 km (0.07 R)
• M9: 1,143,975 km (0.083 R)
• M10: 1,209,948 km (0.046 R)
• M11: 1,363,136 km (0.099 R)
• M12: 1,532,032 km (0.092 R)
• M13: 1,596,060 km (0.08 R)
• M14: 1,707,809 km (0.111 R)
• M15: 1,812,677 km (0.043 R)
• M16: 2,028,996 km (0.065 R)
• M17: 2,243,370 km (0.03 R)
• M18: 2,562,462 km (0.108 R)
• M19: 2,738,539 km (0.12 R)
• M20: 3,137,666 km (0.108 R)
• M21: 3,219,795 km (0.031 R)
• M22: 3,591,994 km (0.116 R)
• M23: 3,801,880 km (0.086 R)
• M24: 3,939,959 km (0.08 R)
• M25: 4,272,814 km (0.116 R)
• M26: 4,403,264 km (0.116 R)
• M27: 4,601,481 km (0.092 R)
• M28: 4,775,613 km (0.11 R)
• M29: 5,130,459 km (0.117 R)
• M30: 5,493,982 km (0.116 R)
• M31: 5,550,679 km (0.059 R)
• M32: 5,664,523 km (0.076 R)
• M33: 5,967,309 km (0.118 R)
• M34: 6,054,824 km (0.102 R)
• M35: 6,453,802 km (0.097 R)
• M36: 7,075,979 km (0.107 R)
• M37: 7,261,780 km (0.112 R)
• M38: 7,324,013 km (0.107 R)
• M39: 7,480,492 km (0.08 R)
• M40: 7,622,311 km (0.082 R)
• M41: 7,717,305 km (0.091 R)
• M42: 8,117,480 km (0.063 R)
• M43: 8,360,726 km (0.105 R)
• M44: 8,540,692 km (0.088 R)
• M45: 8,606,515 km (0.056 R)
• M46: 9,341,190 km (0.096 R)
• M47: 9,613,309 km (0.119 R)
• M48: 9,888,120 km (0.034 R)
• M49: 10,061,205 km (0.096 R)
• M50: 10,533,336 km (0.082 R)
• M51: 10,959,241 km (0.062 R)
• M52: 11,535,941 km (0.075 R)
• M53: 11,754,653 km (0.117 R)
• M54: 12,048,463 km (0.063 R)
• M55: 12,122,364 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.3

Radius: 4.9

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.2 AU - 6.86 AU

Year: 10774 Days

Day: 19.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 18,698,381 km

• M1: 68,217 km (0.117 R)
• M2: 112,348 km (0.041 R)
• M3: 340,485 km (0.075 R)
• M4: 417,677 km (0.096 R)
• M5: 1,051,224 km (0.111 R)
• M6: 1,108,221 km (0.095 R)
• M7: 1,265,149 km (0.117 R)
• M8: 1,578,407 km (0.102 R)
• M9: 1,755,082 km (0.08 R)
• M10: 1,800,261 km (0.108 R)
• M11: 1,845,888 km (0.096 R)
• M12: 1,984,865 km (0.117 R)
• M13: 2,322,507 km (0.106 R)
• M14: 2,447,421 km (0.111 R)
• M15: 3,214,709 km (0.05 R)
• M16: 3,783,779 km (0.051 R)
• M17: 3,901,363 km (0.03 R)
• M18: 4,140,121 km (0.04 R)
• M19: 4,200,559 km (0.087 R)
• M20: 4,383,666 km (0.11 R)
• M21: 4,726,096 km (0.067 R)
• M22: 4,820,941 km (0.06 R)
• M23: 5,077,053 km (0.077 R)
• M24: 5,206,754 km (0.083 R)
• M25: 5,370,414 km (0.092 R)
• M26: 5,569,080 km (0.106 R)
• M27: 5,635,950 km (0.078 R)
• M28: 6,007,850 km (0.101 R)
• M29: 6,076,366 km (0.026 R)
• M30: 6,352,823 km (0.095 R)
• M31: 6,668,923 km (0.059 R)
• M32: 7,389,387 km (0.079 R)
• M33: 7,536,442 km (0.08 R)
• M34: 8,592,752 km (0.062 R)
• M35: 8,747,287 km (0.087 R)
• M36: 9,059,348 km (0.08 R)
• M37: 9,256,368 km (0.064 R)
• M38: 10,467,064 km (0.064 R)
• M39: 10,632,220 km (0.058 R)
• M40: 11,259,334 km (0.106 R)
• M41: 12,680,514 km (0.088 R)
• M42: 12,768,477 km (0.109 R)
• M43: 13,211,287 km (0.107 R)
• M44: 13,434,487 km (0.104 R)
• M45: 13,569,125 km (0.087 R)
• M46: 13,659,034 km (0.078 R)
• M47: 14,294,226 km (0.053 R)
• M48: 14,753,791 km (0.068 R)
• M49: 15,593,334 km (0.113 R)
• M50: 15,781,977 km (0.074 R)
• M51: 15,829,250 km (0.071 R)
• M52: 17,220,809 km (0.063 R)
• M53: 18,104,035 km (0.086 R)
• M54: 19,001,922 km (0.058 R)
• M55: 19,507,114 km (0.105 R)
• M56: 19,812,144 km (0.113 R)
• M57: 22,203,765 km (0.061 R)
• M58: 22,362,787 km (0.065 R)
• M59: 22,575,515 km (0.068 R)
• M60: 23,487,165 km (0.115 R)
• M61: 23,703,334 km (0.112 R)
• M62: 24,301,426 km (0.085 R)
• M63: 25,069,761 km (0.118 R)
• M64: 25,346,218 km (0.053 R)
• M65: 25,679,073 km (0.039 R)
• M66: 26,293,172 km (0.081 R)
• M67: 27,081,852 km (0.115 R)
• M68: 27,649,875 km (0.097 R)
• M69: 28,797,740 km (0.117 R)
• M70: 31,854,174 km (0.083 R)
• M71: 32,213,508 km (0.116 R)
• M72: 32,273,497 km (0.1 R)
• M73: 32,935,916 km (0.111 R)
• M74: 33,299,289 km (0.1 R)
• M75: 34,888,617 km (0.089 R)
• M76: 35,135,304 km (0.065 R)
• M77: 37,318,685 km (0.094 R)
• M78: 37,570,907 km (0.091 R)
• M79: 38,140,725 km (0.107 R)
• M80: 38,649,657 km (0.108 R)
• M81: 39,032,628 km (0.098 R)
• M82: 39,224,711 km (0.109 R)
• M83: 40,189,618 km (0.116 R)
• M84: 40,318,870 km (0.072 R)
• M85: 41,880,522 km (0.11 R)
• M86: 42,273,965 km (0.082 R)
• M87: 42,471,135 km (0.077 R)
• M88: 42,536,958 km (0.108 R)
• M89: 43,196,834 km (0.061 R)
• M90: 43,329,228 km (0.045 R)
• M91: 44,460,038 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.3

Radius: 6.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.38 AU - 11.26 AU

Year: 19869 Days

Day: 21.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,698,381 km

• M1: 231,727 km (0.099 R)
• M2: 310,715 km (0.116 R)
• M3: 555,008 km (0.085 R)
• M4: 683,662 km (0.113 R)
• M5: 990,488 km (0.069 R)
• M6: 1,869,076 km (0.116 R)
• M7: 2,211,954 km (0.071 R)
• M8: 2,390,873 km (0.078 R)
• M9: 3,091,141 km (0.118 R)
• M10: 3,384,951 km (0.095 R)
• M11: 3,899,867 km (0.065 R)
• M12: 4,049,166 km (0.061 R)
• M13: 5,272,876 km (0.079 R)
• M14: 5,943,673 km (0.104 R)
• M15: 6,680,443 km (0.114 R)
• M16: 7,880,666 km (0.077 R)
• M17: 8,430,289 km (0.041 R)
• M18: 9,322,191 km (0.113 R)
• M19: 9,723,114 km (0.108 R)
• M20: 10,564,901 km (0.039 R)
• M21: 12,512,216 km (0.063 R)
• M22: 12,708,040 km (0.099 R)
• M23: 15,527,960 km (0.074 R)
• M24: 17,102,029 km (0.084 R)
• M25: 17,949,351 km (0.028 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: 156 - 15,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit