🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 11.8

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 259 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,825,165 km

• M1: 148,401 km (0.099 R)
• M2: 230,381 km (0.066 R)
• M3: 325,076 km (0.11 R)
• M4: 409,001 km (0.1 R)
• M5: 494,271 km (0.072 R)
• M6: 618,886 km (0.05 R)
• M7: 727,943 km (0.103 R)
• M8: 829,819 km (0.092 R)
• M9: 994,676 km (0.108 R)
• M10: 1,085,333 km (0.116 R)
• M11: 1,162,525 km (0.073 R)
• M12: 1,246,001 km (0.042 R)
• M13: 1,331,720 km (0.109 R)
• M14: 1,450,651 km (0.102 R)
• M15: 1,573,321 km (0.106 R)
• M16: 1,680,732 km (0.118 R)
• M17: 1,771,388 km (0.106 R)
• M18: 1,868,627 km (0.046 R)
• M19: 2,028,098 km (0.098 R)
• M20: 2,265,510 km (0.104 R)
• M21: 2,441,437 km (0.101 R)
• M22: 2,561,265 km (0.081 R)
• M23: 2,655,362 km (0.096 R)
• M24: 2,801,519 km (0.084 R)
• M25: 2,875,570 km (0.042 R)
• M26: 2,950,369 km (0.112 R)
• M27: 3,025,767 km (0.101 R)
• M28: 3,137,217 km (0.075 R)
• M29: 3,244,030 km (0.083 R)
• M30: 3,364,307 km (0.118 R)
• M31: 3,473,663 km (0.089 R)
• M32: 3,615,332 km (0.052 R)
• M33: 3,727,530 km (0.075 R)
• M34: 4,026,127 km (0.115 R)
• M35: 4,149,097 km (0.053 R)
• M36: 4,247,084 km (0.027 R)
• M37: 4,418,672 km (0.055 R)
• M38: 4,518,903 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.5

Radius: 10

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.57 AU - 0.71 AU

Year: 353 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,825,165 km

• M1: 130,150 km (0.069 R)
• M2: 235,467 km (0.113 R)
• M3: 314,305 km (0.117 R)
• M4: 440,865 km (0.098 R)
• M5: 506,688 km (0.084 R)
• M6: 614,398 km (0.104 R)
• M7: 715,975 km (0.074 R)
• M8: 860,936 km (0.076 R)
• M9: 1,022,950 km (0.093 R)
• M10: 1,135,448 km (0.057 R)
• M11: 1,216,530 km (0.079 R)
• M12: 1,295,966 km (0.086 R)
• M13: 1,433,746 km (0.107 R)
• M14: 1,557,015 km (0.09 R)
• M15: 1,679,834 km (0.055 R)
• M16: 1,863,989 km (0.117 R)
• M17: 1,981,873 km (0.025 R)
• M18: 2,106,787 km (0.118 R)
• M19: 2,185,774 km (0.109 R)
• M20: 2,279,124 km (0.073 R)
• M21: 2,391,920 km (0.049 R)
• M22: 2,497,536 km (0.104 R)
• M23: 2,567,099 km (0.117 R)
• M24: 2,656,409 km (0.087 R)
• M25: 2,780,127 km (0.063 R)
• M26: 2,867,043 km (0.087 R)
• M27: 2,930,323 km (0.108 R)
• M28: 3,113,132 km (0.119 R)
• M29: 3,193,316 km (0.052 R)
• M30: 3,350,843 km (0.066 R)
• M31: 3,443,444 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.4

Radius: 8.4

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.56 AU - 0.84 AU

Year: 404 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 36,825,165 km

• M1: 105,466 km (0.04 R)
• M2: 166,054 km (0.115 R)
• M3: 221,255 km (0.107 R)
• M4: 324,927 km (0.092 R)
• M5: 434,731 km (0.091 R)
• M6: 502,200 km (0.049 R)
• M7: 569,818 km (0.105 R)
• M8: 649,105 km (0.09 R)
• M9: 771,027 km (0.082 R)
• M10: 896,390 km (0.117 R)
• M11: 961,765 km (0.092 R)
• M12: 1,072,766 km (0.066 R)
• M13: 1,198,429 km (0.092 R)
• M14: 1,255,276 km (0.12 R)
• M15: 1,307,934 km (0.042 R)
• M16: 1,382,733 km (0.081 R)
• M17: 1,514,529 km (0.089 R)
• M18: 1,627,625 km (0.064 R)
• M19: 1,844,243 km (0.108 R)
• M20: 1,934,899 km (0.097 R)
• M21: 2,033,185 km (0.112 R)
• M22: 2,196,396 km (0.1 R)
• M23: 2,318,468 km (0.078 R)
• M24: 2,442,933 km (0.054 R)
• M25: 2,495,891 km (0.107 R)
• M26: 2,725,673 km (0.098 R)
• M27: 2,871,232 km (0.078 R)
• M28: 3,083,362 km (0.104 R)
• M29: 3,191,371 km (0.119 R)
• M30: 3,381,809 km (0.06 R)
• M31: 3,448,530 km (0.078 R)
• M32: 3,545,769 km (0.076 R)
• M33: 3,598,427 km (0.118 R)
• M34: 3,674,273 km (0.082 R)
• M35: 3,735,309 km (0.099 R)
• M36: 3,866,058 km (0.086 R)
• M37: 4,014,010 km (0.07 R)
• M38: 4,069,062 km (0.109 R)
• M39: 4,227,636 km (0.109 R)
• M40: 4,355,991 km (0.111 R)
• M41: 4,461,308 km (0.047 R)
• M42: 4,583,679 km (0.052 R)
• M43: 4,823,783 km (0.082 R)
• M44: 4,907,409 km (0.088 R)
• M45: 5,008,537 km (0.034 R)
• M46: 5,178,629 km (0.1 R)
• M47: 5,247,295 km (0.108 R)
• M48: 5,316,110 km (0.116 R)
• M49: 5,585,835 km (0.075 R)
• M50: 5,647,469 km (0.071 R)
• M51: 5,744,558 km (0.082 R)
• M52: 6,102,546 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 11.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.71 AU - 5.59 AU

Year: 6921 Days

Day: 9.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,825,165 km

• M1: 150,047 km (0.083 R)
• M2: 235,317 km (0.074 R)
• M3: 451,187 km (0.038 R)
• M4: 556,803 km (0.103 R)
• M5: 885,021 km (0.12 R)
• M6: 1,120,638 km (0.09 R)
• M7: 1,289,234 km (0.108 R)
• M8: 1,503,159 km (0.107 R)
• M9: 1,690,606 km (0.088 R)
• M10: 1,885,831 km (0.114 R)
• M11: 2,256,235 km (0.11 R)
• M12: 2,649,827 km (0.108 R)
• M13: 3,353,835 km (0.079 R)
• M14: 3,551,154 km (0.093 R)
• M15: 4,009,223 km (0.05 R)
• M16: 4,113,642 km (0.12 R)
• M17: 4,245,438 km (0.038 R)
• M18: 4,325,174 km (0.083 R)
• M19: 4,513,218 km (0.117 R)
• M20: 4,953,335 km (0.078 R)
• M21: 5,292,623 km (0.071 R)
• M22: 5,874,858 km (0.065 R)
• M23: 5,993,788 km (0.096 R)
• M24: 6,294,630 km (0.063 R)
• M25: 6,848,591 km (0.095 R)
• M26: 7,258,489 km (0.047 R)
• M27: 7,418,259 km (0.106 R)
• M28: 7,611,689 km (0.029 R)
• M29: 7,806,615 km (0.109 R)
• M30: 8,135,431 km (0.027 R)
• M31: 8,234,914 km (0.067 R)
• M32: 8,401,716 km (0.082 R)
• M33: 9,114,400 km (0.091 R)
• M34: 9,670,306 km (0.106 R)
• M35: 9,952,597 km (0.115 R)
• M36: 10,059,110 km (0.061 R)
• M37: 11,702,144 km (0.101 R)
• M38: 11,814,492 km (0.076 R)
• M39: 12,078,382 km (0.043 R)
• M40: 12,497,107 km (0.093 R)
• M41: 12,997,961 km (0.115 R)
• M42: 13,309,573 km (0.095 R)
• M43: 14,620,649 km (0.105 R)
• M44: 15,230,110 km (0.087 R)
• M45: 15,682,345 km (0.116 R)
• M46: 17,108,162 km (0.071 R)
• M47: 18,662,634 km (0.088 R)
• M48: 18,970,057 km (0.085 R)
• M49: 19,146,583 km (0.116 R)
• M50: 20,804,725 km (0.105 R)
• M51: 21,077,891 km (0.089 R)
• M52: 21,260,700 km (0.066 R)
• M53: 22,648,519 km (0.037 R)
• M54: 23,070,535 km (0.086 R)
• M55: 23,259,028 km (0.055 R)
• M56: 24,017,789 km (0.068 R)
• M57: 24,640,265 km (0.101 R)
• M58: 25,413,686 km (0.071 R)
• M59: 25,510,925 km (0.097 R)
• M60: 25,901,076 km (0.079 R)
• M61: 26,097,049 km (0.11 R)
• M62: 27,581,509 km (0.071 R)
• M63: 28,788,764 km (0.112 R)
• M64: 29,296,948 km (0.085 R)
• M65: 29,603,324 km (0.12 R)
• M66: 30,735,481 km (0.048 R)
• M67: 30,839,152 km (0.051 R)
• M68: 31,463,275 km (0.081 R)
• M69: 31,567,843 km (0.1 R)
• M70: 31,776,981 km (0.098 R)
• M71: 31,934,209 km (0.089 R)
• M72: 32,039,226 km (0.086 R)
• M73: 32,618,619 km (0.085 R)
• M74: 32,830,150 km (0.115 R)
• M75: 33,042,130 km (0.032 R)
• M76: 33,201,452 km (0.109 R)
• M77: 33,307,816 km (0.104 R)
• M78: 34,862,437 km (0.1 R)
• M79: 35,187,065 km (0.075 R)
• M80: 35,349,827 km (0.072 R)
• M81: 36,770,109 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 16,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit