🌌 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: 488.9

Radius: 10.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.59 AU - 0.93 AU

Year: 449 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 16,673,199 km

• M1: 128,205 km (0.099 R)
• M2: 193,131 km (0.088 R)
• M3: 262,544 km (0.11 R)
• M4: 403,765 km (0.112 R)
• M5: 490,980 km (0.085 R)
• M6: 575,204 km (0.116 R)
• M7: 672,442 km (0.068 R)
• M8: 752,477 km (0.046 R)
• M9: 827,875 km (0.11 R)
• M10: 901,926 km (0.083 R)
• M11: 982,708 km (0.065 R)
• M12: 1,070,522 km (0.105 R)
• M13: 1,184,366 km (0.073 R)
• M14: 1,264,252 km (0.076 R)
• M15: 1,355,656 km (0.107 R)
• M16: 1,509,891 km (0.12 R)
• M17: 1,628,223 km (0.071 R)
• M18: 1,819,708 km (0.096 R)
• M19: 1,912,758 km (0.063 R)
• M20: 1,985,014 km (0.032 R)
• M21: 2,126,683 km (0.07 R)
• M22: 2,271,793 km (0.052 R)
• M23: 2,450,413 km (0.075 R)
• M24: 2,553,636 km (0.118 R)
• M25: 2,677,054 km (0.041 R)
• M26: 2,745,719 km (0.063 R)
• M27: 3,000,784 km (0.1 R)
• M28: 3,131,083 km (0.098 R)
• M29: 3,283,524 km (0.083 R)
• M30: 3,438,357 km (0.098 R)
• M31: 3,513,306 km (0.084 R)
• M32: 3,706,437 km (0.117 R)
• M33: 3,818,486 km (0.112 R)
• M34: 3,889,096 km (0.063 R)
• M35: 4,067,417 km (0.105 R)
• M36: 4,132,342 km (0.1 R)
• M37: 4,248,580 km (0.074 R)
• M38: 4,358,534 km (0.067 R)
• M39: 4,476,866 km (0.088 R)
• M40: 4,679,122 km (0.086 R)
• M41: 5,007,340 km (0.069 R)
• M42: 5,100,390 km (0.058 R)
• M43: 5,311,622 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 10.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.99 AU - 1.61 AU

Year: 1005 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 16,673,199 km

• M1: 152,739 km (0.066 R)
• M2: 259,702 km (0.117 R)
• M3: 357,090 km (0.083 R)
• M4: 423,661 km (0.096 R)
• M5: 610,659 km (0.115 R)
• M6: 688,898 km (0.029 R)
• M7: 1,039,256 km (0.061 R)
• M8: 1,135,448 km (0.039 R)
• M9: 1,227,451 km (0.118 R)
• M10: 1,344,436 km (0.056 R)
• M11: 1,519,316 km (0.086 R)
• M12: 1,645,427 km (0.088 R)
• M13: 1,808,189 km (0.038 R)
• M14: 1,925,474 km (0.051 R)
• M15: 1,993,691 km (0.099 R)
• M16: 2,088,685 km (0.09 R)
• M17: 2,229,756 km (0.054 R)
• M18: 2,301,563 km (0.062 R)
• M19: 2,383,244 km (0.045 R)
• M20: 2,816,180 km (0.066 R)
• M21: 2,913,568 km (0.105 R)
• M22: 3,032,050 km (0.114 R)
• M23: 3,273,650 km (0.098 R)
• M24: 3,407,241 km (0.058 R)
• M25: 3,711,972 km (0.107 R)
• M26: 3,862,168 km (0.095 R)
• M27: 3,938,014 km (0.074 R)
• M28: 4,091,352 km (0.069 R)
• M29: 4,157,774 km (0.1 R)
• M30: 4,471,929 km (0.095 R)
• M31: 4,551,814 km (0.071 R)
• M32: 4,689,744 km (0.118 R)
• M33: 4,887,512 km (0.113 R)
• M34: 4,957,973 km (0.078 R)
• M35: 5,064,337 km (0.046 R)
• M36: 5,351,714 km (0.107 R)
• M37: 5,767,896 km (0.116 R)
• M38: 5,980,025 km (0.06 R)
• M39: 6,245,562 km (0.056 R)
• M40: 6,322,156 km (0.116 R)
• M41: 6,450,511 km (0.051 R)
• M42: 6,631,823 km (0.097 R)
• M43: 6,722,928 km (0.097 R)
• M44: 6,827,796 km (0.086 R)
• M45: 6,933,113 km (0.079 R)
• M46: 7,039,029 km (0.108 R)
• M47: 7,158,707 km (0.088 R)
• M48: 7,306,061 km (0.083 R)
• M49: 7,712,817 km (0.076 R)
• M50: 7,836,385 km (0.118 R)
• M51: 8,294,903 km (0.04 R)
• M52: 8,449,737 km (0.094 R)
• M53: 8,562,833 km (0.114 R)
• M54: 8,776,458 km (0.101 R)
• M55: 8,862,477 km (0.067 R)
• M56: 9,325,482 km (0.111 R)
• M57: 9,633,654 km (0.101 R)
• M58: 9,826,187 km (0.097 R)
• M59: 9,915,496 km (0.115 R)
• M60: 10,064,795 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 11.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.22 AU - 3.6 AU

Year: 3367 Days

Day: 7 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,673,199 km

• M1: 152,889 km (0.089 R)
• M2: 243,695 km (0.11 R)
• M3: 317,147 km (0.094 R)
• M4: 433,235 km (0.09 R)
• M5: 701,464 km (0.113 R)
• M6: 1,062,594 km (0.115 R)
• M7: 1,237,773 km (0.107 R)
• M8: 1,340,098 km (0.085 R)
• M9: 1,736,233 km (0.095 R)
• M10: 2,306,650 km (0.112 R)
• M11: 2,393,716 km (0.077 R)
• M12: 2,557,525 km (0.03 R)
• M13: 3,152,775 km (0.046 R)
• M14: 3,493,260 km (0.093 R)
• M15: 3,845,862 km (0.079 R)
• M16: 3,933,826 km (0.037 R)
• M17: 4,054,850 km (0.092 R)
• M18: 4,509,329 km (0.12 R)
• M19: 5,377,146 km (0.093 R)
• M20: 5,466,755 km (0.115 R)
• M21: 5,867,079 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.6

Radius: 10

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.57 AU - 3.99 AU

Year: 4029 Days

Day: 7.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 16,673,199 km

• M1: 130,150 km (0.056 R)
• M2: 343,626 km (0.091 R)
• M3: 437,424 km (0.102 R)
• M4: 586,124 km (0.045 R)
• M5: 703,559 km (0.034 R)
• M6: 918,082 km (0.11 R)
• M7: 981,960 km (0.088 R)
• M8: 1,143,975 km (0.03 R)
• M9: 1,253,780 km (0.036 R)
• M10: 1,367,175 km (0.094 R)
• M11: 1,527,544 km (0.1 R)
• M12: 1,694,196 km (0.029 R)
• M13: 1,878,800 km (0.107 R)
• M14: 1,961,677 km (0.107 R)
• M15: 2,168,122 km (0.083 R)
• M16: 2,280,470 km (0.115 R)
• M17: 2,356,466 km (0.036 R)
• M18: 2,420,344 km (0.086 R)
• M19: 2,523,866 km (0.108 R)
• M20: 3,008,413 km (0.086 R)
• M21: 3,092,038 km (0.115 R)
• M22: 3,204,686 km (0.042 R)
• M23: 3,492,362 km (0.092 R)
• M24: 3,609,946 km (0.077 R)
• M25: 3,833,745 km (0.116 R)
• M26: 4,092,998 km (0.118 R)
• M27: 4,279,546 km (0.095 R)
• M28: 4,389,650 km (0.12 R)
• M29: 4,484,795 km (0.093 R)
• M30: 4,548,673 km (0.061 R)
• M31: 4,937,927 km (0.114 R)
• M32: 5,371,760 km (0.11 R)
• M33: 5,576,261 km (0.113 R)
• M34: 5,679,483 km (0.111 R)
• M35: 5,748,597 km (0.109 R)
• M36: 6,133,961 km (0.11 R)
• M37: 6,222,673 km (0.087 R)
• M38: 7,003,724 km (0.081 R)
• M39: 7,096,624 km (0.086 R)
• M40: 7,171,124 km (0.102 R)
• M41: 7,321,021 km (0.082 R)
• M42: 7,415,267 km (0.046 R)
• M43: 8,537,850 km (0.037 R)
• M44: 8,657,079 km (0.096 R)
• M45: 8,816,700 km (0.091 R)
• M46: 8,957,322 km (0.058 R)
• M47: 9,078,347 km (0.119 R)
• M48: 9,465,506 km (0.033 R)
• M49: 9,712,791 km (0.116 R)
• M50: 9,878,695 km (0.045 R)
• M51: 10,108,627 km (0.116 R)
• M52: 10,171,608 km (0.116 R)
• M53: 10,403,634 km (0.11 R)
• M54: 10,509,699 km (0.084 R)
• M55: 10,830,138 km (0.118 R)
• M56: 10,980,783 km (0.068 R)
• M57: 11,349,542 km (0.064 R)
• M58: 11,943,595 km (0.099 R)
• M59: 12,233,216 km (0.079 R)
• M60: 12,525,082 km (0.107 R)
• M61: 12,819,341 km (0.078 R)
• M62: 13,161,770 km (0.084 R)
• M63: 13,391,702 km (0.084 R)
• M64: 13,622,980 km (0.089 R)
• M65: 14,277,621 km (0.096 R)
• M66: 14,656,253 km (0.119 R)
• M67: 14,751,397 km (0.077 R)
• M68: 14,822,905 km (0.072 R)
• M69: 14,918,498 km (0.095 R)
• M70: 15,086,197 km (0.085 R)
• M71: 15,254,495 km (0.102 R)
• M72: 15,738,893 km (0.089 R)
• M73: 15,860,815 km (0.068 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 19,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit