🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 14.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.59 AU - 0.77 AU

Year: 394 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 10,842,739 km

• M1: 178,470 km (0.099 R)
• M2: 279,598 km (0.041 R)
• M3: 383,270 km (0.087 R)
• M4: 495,917 km (0.081 R)
• M5: 609,611 km (0.079 R)
• M6: 722,857 km (0.082 R)
• M7: 820,395 km (0.096 R)
• M8: 923,019 km (0.054 R)
• M9: 1,026,391 km (0.085 R)
• M10: 1,129,464 km (0.05 R)
• M11: 1,260,063 km (0.078 R)
• M12: 1,351,916 km (0.114 R)
• M13: 1,527,394 km (0.11 R)
• M14: 1,636,451 km (0.096 R)
• M15: 1,802,654 km (0.103 R)
• M16: 1,918,593 km (0.056 R)
• M17: 2,083,001 km (0.043 R)
• M18: 2,246,362 km (0.076 R)
• M19: 2,341,805 km (0.036 R)
• M20: 2,475,097 km (0.081 R)
• M21: 2,699,045 km (0.079 R)
• M22: 2,839,368 km (0.097 R)
• M23: 2,929,874 km (0.074 R)
• M24: 3,034,593 km (0.079 R)
• M25: 3,302,074 km (0.08 R)
• M26: 3,424,894 km (0.04 R)
• M27: 3,570,303 km (0.09 R)
• M28: 3,689,532 km (0.099 R)
• M29: 3,810,108 km (0.064 R)
• M30: 3,910,488 km (0.103 R)
• M31: 4,026,277 km (0.086 R)
• M32: 4,128,452 km (0.112 R)
• M33: 4,343,125 km (0.116 R)
• M34: 4,470,732 km (0.11 R)
• M35: 4,653,092 km (0.051 R)
• M36: 4,876,591 km (0.111 R)
• M37: 5,001,506 km (0.107 R)
• M38: 5,159,182 km (0.07 R)
• M39: 5,278,561 km (0.113 R)
• M40: 5,544,396 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.2

Radius: 13

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.84 AU - 1.1 AU

Year: 672 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 10,842,739 km

• M1: 162,463 km (0.1 R)
• M2: 249,380 km (0.083 R)
• M3: 334,351 km (0.078 R)
• M4: 417,228 km (0.042 R)
• M5: 510,278 km (0.102 R)
• M6: 654,790 km (0.054 R)
• M7: 873,502 km (0.111 R)
• M8: 955,930 km (0.081 R)
• M9: 1,053,019 km (0.099 R)
• M10: 1,339,649 km (0.074 R)
• M11: 1,456,335 km (0.097 R)
• M12: 1,672,654 km (0.038 R)
• M13: 1,841,999 km (0.117 R)
• M14: 1,950,756 km (0.091 R)
• M15: 2,039,468 km (0.108 R)
• M16: 2,213,450 km (0.092 R)
• M17: 2,298,422 km (0.04 R)
• M18: 2,408,376 km (0.095 R)
• M19: 2,495,891 km (0.105 R)
• M20: 2,674,361 km (0.06 R)
• M21: 2,790,150 km (0.108 R)
• M22: 3,018,436 km (0.066 R)
• M23: 3,288,161 km (0.072 R)
• M24: 3,565,964 km (0.027 R)
• M25: 3,693,871 km (0.061 R)
• M26: 3,777,047 km (0.111 R)
• M27: 3,888,797 km (0.072 R)
• M28: 3,973,469 km (0.037 R)
• M29: 4,173,332 km (0.05 R)
• M30: 4,318,143 km (0.1 R)
• M31: 4,573,207 km (0.114 R)
• M32: 4,702,609 km (0.034 R)
• M33: 4,863,576 km (0.083 R)
• M34: 4,954,831 km (0.113 R)
• M35: 5,149,608 km (0.114 R)
• M36: 5,578,654 km (0.088 R)
• M37: 5,663,775 km (0.115 R)
• M38: 5,824,593 km (0.088 R)
• M39: 5,943,374 km (0.092 R)
• M40: 6,139,646 km (0.066 R)
• M41: 6,605,793 km (0.104 R)
• M42: 6,831,985 km (0.088 R)
• M43: 7,037,682 km (0.106 R)
• M44: 7,619,917 km (0.114 R)
• M45: 7,702,645 km (0.079 R)
• M46: 7,833,244 km (0.115 R)
• M47: 8,060,782 km (0.104 R)
• M48: 8,157,123 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 8.7

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.88 AU - 1.36 AU

Year: 833 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 10,842,739 km

• M1: 133,441 km (0.037 R)
• M2: 190,288 km (0.102 R)
• M3: 299,944 km (0.093 R)
• M4: 395,387 km (0.073 R)
• M5: 489,185 km (0.028 R)
• M6: 701,764 km (0.098 R)
• M7: 802,742 km (0.11 R)
• M8: 1,354,160 km (0.079 R)
• M9: 1,421,030 km (0.112 R)
• M10: 1,475,334 km (0.089 R)
• M11: 1,678,339 km (0.046 R)
• M12: 1,743,114 km (0.029 R)
• M13: 1,801,607 km (0.119 R)
• M14: 2,034,232 km (0.104 R)
• M15: 2,348,687 km (0.096 R)
• M16: 2,594,775 km (0.062 R)
• M17: 2,687,077 km (0.087 R)
• M18: 2,875,121 km (0.116 R)
• M19: 2,935,858 km (0.09 R)
• M20: 3,041,026 km (0.084 R)
• M21: 3,282,327 km (0.113 R)
• M22: 3,464,986 km (0.113 R)
• M23: 3,594,986 km (0.102 R)
• M24: 3,850,200 km (0.073 R)
• M25: 4,072,204 km (0.069 R)
• M26: 4,229,132 km (0.094 R)
• M27: 4,378,131 km (0.058 R)
• M28: 4,508,730 km (0.119 R)
• M29: 4,630,353 km (0.082 R)
• M30: 4,856,246 km (0.108 R)
• M31: 4,939,422 km (0.09 R)
• M32: 5,064,786 km (0.097 R)
• M33: 5,128,065 km (0.089 R)
• M34: 5,201,967 km (0.063 R)
• M35: 5,265,695 km (0.112 R)
• M36: 5,469,149 km (0.119 R)
• M37: 5,599,149 km (0.101 R)
• M38: 5,708,056 km (0.103 R)
• M39: 6,050,486 km (0.062 R)
• M40: 6,128,875 km (0.109 R)
• M41: 6,196,194 km (0.084 R)
• M42: 6,308,991 km (0.112 R)
• M43: 6,479,533 km (0.105 R)
• M44: 6,686,127 km (0.113 R)
• M45: 6,755,541 km (0.119 R)
• M46: 6,836,772 km (0.086 R)
• M47: 7,235,899 km (0.11 R)
• M48: 7,330,894 km (0.053 R)
• M49: 7,450,273 km (0.089 R)
• M50: 7,522,230 km (0.099 R)
• M51: 7,594,486 km (0.106 R)
• M52: 7,739,446 km (0.107 R)
• M53: 8,155,478 km (0.108 R)
• M54: 8,217,261 km (0.109 R)
• M55: 8,279,195 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.6

Radius: 13.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.09 AU - 1.41 AU

Year: 982 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 10,842,739 km

• M1: 171,589 km (0.096 R)
• M2: 336,745 km (0.082 R)
• M3: 451,337 km (0.064 R)
• M4: 733,030 km (0.092 R)
• M5: 825,631 km (0.098 R)
• M6: 936,034 km (0.116 R)
• M7: 1,051,972 km (0.063 R)
• M8: 1,195,137 km (0.1 R)
• M9: 1,558,660 km (0.115 R)
• M10: 1,698,983 km (0.114 R)
• M11: 1,817,764 km (0.089 R)
• M12: 1,974,841 km (0.091 R)
• M13: 2,163,933 km (0.114 R)
• M14: 2,648,780 km (0.05 R)
• M15: 2,817,975 km (0.055 R)
• M16: 2,949,920 km (0.089 R)
• M17: 3,083,811 km (0.096 R)
• M18: 3,433,421 km (0.075 R)
• M19: 3,552,800 km (0.055 R)
• M20: 4,010,121 km (0.113 R)
• M21: 4,136,082 km (0.056 R)
• M22: 4,450,985 km (0.119 R)
• M23: 4,689,295 km (0.084 R)
• M24: 5,092,012 km (0.106 R)
• M25: 5,216,179 km (0.109 R)
• M26: 5,328,826 km (0.088 R)
• M27: 5,518,516 km (0.056 R)
• M28: 5,633,407 km (0.105 R)
• M29: 5,736,181 km (0.089 R)
• M30: 6,233,145 km (0.115 R)
• M31: 6,594,723 km (0.056 R)
• M32: 6,866,991 km (0.12 R)
• M33: 6,990,708 km (0.11 R)
• M34: 7,198,650 km (0.119 R)
• M35: 7,338,524 km (0.114 R)
• M36: 7,507,420 km (0.093 R)
• M37: 7,734,659 km (0.114 R)
• M38: 7,834,889 km (0.104 R)
• M39: 8,459,610 km (0.102 R)
• M40: 8,681,464 km (0.106 R)
• M41: 8,815,354 km (0.118 R)
• M42: 8,950,141 km (0.106 R)
• M43: 9,070,418 km (0.087 R)
• M44: 9,221,512 km (0.068 R)
• M45: 9,373,503 km (0.094 R)
• M46: 9,465,057 km (0.078 R)
• M47: 10,224,416 km (0.044 R)
• M48: 10,381,793 km (0.102 R)
• M49: 10,508,203 km (0.073 R)
• M50: 10,683,083 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 18,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit