🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.3

Radius: 8.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.02 AU - 1.06 AU

Year: 707 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 18,561,440 km

• M1: 116,686 km (0.102 R)
• M2: 196,572 km (0.057 R)
• M3: 265,237 km (0.089 R)
• M4: 352,004 km (0.087 R)
• M5: 443,857 km (0.027 R)
• M6: 523,443 km (0.045 R)
• M7: 662,719 km (0.073 R)
• M8: 780,901 km (0.071 R)
• M9: 1,110,016 km (0.103 R)
• M10: 1,173,147 km (0.111 R)
• M11: 1,242,410 km (0.099 R)
• M12: 1,297,911 km (0.085 R)
• M13: 1,359,396 km (0.118 R)
• M14: 1,469,500 km (0.118 R)
• M15: 1,710,053 km (0.091 R)
• M16: 1,887,327 km (0.084 R)
• M17: 1,992,943 km (0.026 R)
• M18: 2,118,755 km (0.041 R)
• M19: 2,296,926 km (0.075 R)
• M20: 2,353,175 km (0.09 R)
• M21: 2,429,021 km (0.053 R)
• M22: 2,544,361 km (0.078 R)
• M23: 2,694,258 km (0.075 R)
• M24: 2,880,956 km (0.097 R)
• M25: 3,016,791 km (0.111 R)
• M26: 3,175,664 km (0.09 R)
• M27: 3,273,800 km (0.073 R)
• M28: 3,380,164 km (0.076 R)
• M29: 3,501,937 km (0.084 R)
• M30: 3,683,848 km (0.106 R)
• M31: 3,779,590 km (0.108 R)
• M32: 3,853,940 km (0.116 R)
• M33: 4,003,837 km (0.072 R)
• M34: 4,186,496 km (0.038 R)
• M35: 4,356,290 km (0.082 R)
• M36: 4,496,912 km (0.07 R)
• M37: 4,552,114 km (0.102 R)
• M38: 4,607,315 km (0.085 R)
• M39: 4,694,830 km (0.116 R)
• M40: 4,790,722 km (0.089 R)
• M41: 4,855,199 km (0.072 R)
• M42: 5,355,454 km (0.085 R)
• M43: 5,439,079 km (0.038 R)
• M44: 5,523,153 km (0.084 R)
• M45: 5,590,622 km (0.066 R)
• M46: 5,666,917 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.3

Radius: 11.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.03 AU - 1.11 AU

Year: 738 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 18,561,440 km

• M1: 149,598 km (0.115 R)
• M2: 225,893 km (0.074 R)
• M3: 327,919 km (0.097 R)
• M4: 406,607 km (0.119 R)
• M5: 553,063 km (0.098 R)
• M6: 683,213 km (0.12 R)
• M7: 853,605 km (0.097 R)
• M8: 996,322 km (0.111 R)
• M9: 1,106,875 km (0.06 R)
• M10: 1,251,237 km (0.106 R)
• M11: 1,354,160 km (0.114 R)
• M12: 1,442,123 km (0.11 R)
• M13: 1,527,693 km (0.114 R)
• M14: 1,666,371 km (0.05 R)
• M15: 1,770,790 km (0.079 R)
• M16: 1,858,006 km (0.085 R)
• M17: 1,971,550 km (0.117 R)
• M18: 2,046,948 km (0.051 R)
• M19: 2,252,944 km (0.117 R)
• M20: 2,337,168 km (0.112 R)
• M21: 2,417,202 km (0.105 R)
• M22: 2,775,041 km (0.077 R)
• M23: 2,888,585 km (0.085 R)
• M24: 3,032,798 km (0.11 R)
• M25: 3,334,387 km (0.085 R)
• M26: 3,485,930 km (0.111 R)
• M27: 3,960,604 km (0.089 R)
• M28: 4,056,645 km (0.057 R)
• M29: 4,173,033 km (0.093 R)
• M30: 4,257,855 km (0.062 R)
• M31: 4,555,854 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.1

Radius: 10.7

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.52 AU - 1.7 AU

Year: 1362 Days

Day: 6.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 18,561,440 km

• M1: 139,724 km (0.101 R)
• M2: 225,893 km (0.044 R)
• M3: 296,353 km (0.063 R)
• M4: 384,317 km (0.092 R)
• M5: 490,531 km (0.079 R)
• M6: 567,874 km (0.072 R)
• M7: 671,395 km (0.091 R)
• M8: 766,839 km (0.058 R)
• M9: 843,882 km (0.103 R)
• M10: 1,233,434 km (0.054 R)
• M11: 1,391,111 km (0.119 R)
• M12: 1,536,071 km (0.076 R)
• M13: 1,726,958 km (0.061 R)
• M14: 1,872,816 km (0.1 R)
• M15: 2,110,228 km (0.036 R)
• M16: 2,300,666 km (0.108 R)
• M17: 2,868,689 km (0.108 R)
• M18: 3,531,707 km (0.076 R)
• M19: 3,651,235 km (0.101 R)
• M20: 3,894,481 km (0.084 R)
• M21: 3,962,997 km (0.05 R)
• M22: 4,101,226 km (0.11 R)
• M23: 4,269,374 km (0.112 R)
• M24: 4,453,977 km (0.072 R)
• M25: 4,568,869 km (0.106 R)
• M26: 4,728,639 km (0.029 R)
• M27: 4,979,216 km (0.084 R)
• M28: 5,203,762 km (0.084 R)
• M29: 5,477,825 km (0.06 R)
• M30: 5,725,559 km (0.084 R)
• M31: 5,835,065 km (0.103 R)
• M32: 5,976,884 km (0.036 R)
• M33: 6,183,778 km (0.052 R)
• M34: 6,263,962 km (0.112 R)
• M35: 6,441,684 km (0.094 R)
• M36: 6,539,222 km (0.054 R)
• M37: 6,621,052 km (0.045 R)
• M38: 7,101,860 km (0.119 R)
• M39: 7,559,779 km (0.094 R)
• M40: 7,818,284 km (0.093 R)
• M41: 8,185,247 km (0.064 R)
• M42: 8,291,163 km (0.066 R)
• M43: 8,539,944 km (0.11 R)
• M44: 8,611,452 km (0.106 R)
• M45: 8,773,167 km (0.084 R)
• M46: 8,917,828 km (0.082 R)
• M47: 9,117,990 km (0.097 R)
• M48: 9,338,049 km (0.051 R)
• M49: 10,540,965 km (0.082 R)
• M50: 10,656,305 km (0.07 R)
• M51: 10,791,392 km (0.04 R)
• M52: 11,063,062 km (0.119 R)
• M53: 11,278,183 km (0.093 R)
• M54: 11,534,295 km (0.109 R)
• M55: 11,633,329 km (0.1 R)
• M56: 11,712,765 km (0.065 R)
• M57: 11,832,144 km (0.047 R)
• M58: 12,394,932 km (0.044 R)
• M59: 12,557,395 km (0.06 R)
• M60: 12,659,271 km (0.109 R)
• M61: 12,884,266 km (0.12 R)
• M62: 13,028,179 km (0.111 R)
• M63: 13,172,691 km (0.1 R)
• M64: 13,400,828 km (0.102 R)
• M65: 13,525,742 km (0.059 R)
• M66: 13,755,823 km (0.103 R)
• M67: 14,135,204 km (0.113 R)
• M68: 14,220,026 km (0.107 R)
• M69: 14,304,997 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.6

Radius: 7.4

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.94 AU - 11.4 AU

Year: 18518 Days

Day: 22.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 18,561,440 km

• M1: 336,745 km (0.045 R)
• M2: 463,753 km (0.108 R)
• M3: 641,326 km (0.063 R)
• M4: 888,761 km (0.118 R)
• M5: 1,008,140 km (0.078 R)
• M6: 1,409,511 km (0.109 R)
• M7: 1,907,672 km (0.086 R)
• M8: 2,050,089 km (0.108 R)
• M9: 2,169,319 km (0.114 R)
• M10: 2,277,179 km (0.096 R)
• M11: 2,611,530 km (0.096 R)
• M12: 2,813,786 km (0.091 R)
• M13: 3,310,750 km (0.048 R)
• M14: 4,282,538 km (0.073 R)
• M15: 4,418,373 km (0.112 R)
• M16: 4,469,835 km (0.085 R)
• M17: 4,712,034 km (0.107 R)
• M18: 5,741,865 km (0.119 R)
• M19: 6,100,302 km (0.086 R)
• M20: 6,311,085 km (0.09 R)
• M21: 6,407,726 km (0.091 R)
• M22: 6,504,815 km (0.107 R)
• M23: 6,661,144 km (0.052 R)
• M24: 6,977,693 km (0.112 R)
• M25: 7,218,396 km (0.062 R)
• M26: 7,400,607 km (0.086 R)
• M27: 7,707,881 km (0.053 R)
• M28: 7,811,253 km (0.09 R)
• M29: 8,187,043 km (0.062 R)
• M30: 8,398,424 km (0.094 R)
• M31: 10,402,886 km (0.098 R)
• M32: 11,328,748 km (0.066 R)
• M33: 12,160,362 km (0.084 R)
• M34: 12,644,311 km (0.043 R)
• M35: 12,864,220 km (0.103 R)
• M36: 14,184,421 km (0.092 R)
• M37: 14,899,050 km (0.03 R)
• M38: 15,494,899 km (0.051 R)
• M39: 16,257,399 km (0.119 R)
• M40: 18,257,523 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 10,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit