🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.6

Radius: 9.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.49 AU - 0.71 AU

Year: 310 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 18,658,255 km

• M1: 119,080 km (0.113 R)
• M2: 188,194 km (0.063 R)
• M3: 255,513 km (0.066 R)
• M4: 341,382 km (0.095 R)
• M5: 414,237 km (0.044 R)
• M6: 527,781 km (0.085 R)
• M7: 595,549 km (0.047 R)
• M8: 666,608 km (0.059 R)
• M9: 784,940 km (0.057 R)
• M10: 962,064 km (0.116 R)
• M11: 1,068,129 km (0.119 R)
• M12: 1,161,029 km (0.112 R)
• M13: 1,274,574 km (0.115 R)
• M14: 1,401,134 km (0.062 R)
• M15: 1,527,245 km (0.077 R)
• M16: 1,637,648 km (0.089 R)
• M17: 1,736,083 km (0.096 R)
• M18: 1,811,032 km (0.081 R)
• M19: 1,902,586 km (0.113 R)
• M20: 2,032,437 km (0.06 R)
• M21: 2,159,894 km (0.051 R)
• M22: 2,251,747 km (0.089 R)
• M23: 2,317,570 km (0.117 R)
• M24: 2,434,107 km (0.103 R)
• M25: 2,546,904 km (0.086 R)
• M26: 2,824,857 km (0.11 R)
• M27: 2,913,718 km (0.077 R)
• M28: 2,997,642 km (0.049 R)
• M29: 3,137,217 km (0.083 R)
• M30: 3,198,552 km (0.095 R)
• M31: 3,328,702 km (0.058 R)
• M32: 3,410,083 km (0.042 R)
• M33: 3,473,214 km (0.111 R)
• M34: 3,575,090 km (0.106 R)
• M35: 3,664,998 km (0.079 R)
• M36: 3,781,685 km (0.059 R)
• M37: 3,840,626 km (0.094 R)
• M38: 3,912,882 km (0.09 R)
• M39: 3,992,318 km (0.078 R)
• M40: 4,139,523 km (0.104 R)
• M41: 4,200,110 km (0.03 R)
• M42: 4,377,234 km (0.051 R)
• M43: 4,556,751 km (0.114 R)
• M44: 4,724,600 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.1

Radius: 11.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.73 AU - 0.91 AU

Year: 495 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,658,255 km

• M1: 154,684 km (0.072 R)
• M2: 227,538 km (0.12 R)
• M3: 322,084 km (0.113 R)
• M4: 427,401 km (0.041 R)
• M5: 503,546 km (0.07 R)
• M6: 587,172 km (0.094 R)
• M7: 731,982 km (0.069 R)
• M8: 951,742 km (0.075 R)
• M9: 1,023,848 km (0.119 R)
• M10: 1,145,321 km (0.101 R)
• M11: 1,254,079 km (0.077 R)
• M12: 1,333,815 km (0.098 R)
• M13: 1,525,599 km (0.054 R)
• M14: 1,721,423 km (0.108 R)
• M15: 1,803,253 km (0.08 R)
• M16: 1,878,500 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 14.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.65 AU - 2.17 AU

Year: 1760 Days

Day: 7.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 18,658,255 km

• M1: 194,178 km (0.105 R)
• M2: 355,744 km (0.104 R)
• M3: 448,046 km (0.104 R)
• M4: 709,842 km (0.114 R)
• M5: 864,526 km (0.068 R)
• M6: 1,068,129 km (0.099 R)
• M7: 1,272,779 km (0.032 R)
• M8: 1,524,552 km (0.089 R)
• M9: 1,643,931 km (0.099 R)
• M10: 1,856,061 km (0.08 R)
• M11: 1,947,166 km (0.097 R)
• M12: 2,077,466 km (0.102 R)
• M13: 2,220,481 km (0.099 R)
• M14: 2,366,788 km (0.104 R)
• M15: 2,752,451 km (0.087 R)
• M16: 2,857,319 km (0.074 R)
• M17: 3,169,380 km (0.047 R)
• M18: 3,301,775 km (0.085 R)
• M19: 3,469,923 km (0.061 R)
• M20: 3,640,913 km (0.056 R)
• M21: 3,791,558 km (0.076 R)
• M22: 3,908,843 km (0.105 R)
• M23: 4,159,120 km (0.062 R)
• M24: 4,280,294 km (0.096 R)
• M25: 4,600,583 km (0.045 R)
• M26: 4,725,946 km (0.039 R)
• M27: 5,031,575 km (0.108 R)
• M28: 5,265,097 km (0.115 R)
• M29: 5,783,304 km (0.103 R)
• M30: 5,918,840 km (0.115 R)
• M31: 6,220,878 km (0.067 R)
• M32: 6,359,854 km (0.09 R)
• M33: 6,768,855 km (0.053 R)
• M34: 6,883,148 km (0.111 R)
• M35: 7,027,061 km (0.054 R)
• M36: 7,230,065 km (0.085 R)
• M37: 7,435,164 km (0.06 R)
• M38: 7,582,817 km (0.1 R)
• M39: 7,716,557 km (0.03 R)
• M40: 7,926,144 km (0.095 R)
• M41: 8,061,829 km (0.098 R)
• M42: 8,152,785 km (0.075 R)
• M43: 8,289,816 km (0.035 R)
• M44: 8,381,669 km (0.087 R)
• M45: 8,566,273 km (0.062 R)
• M46: 8,908,404 km (0.098 R)
• M47: 9,018,059 km (0.08 R)
• M48: 9,112,605 km (0.096 R)
• M49: 10,091,723 km (0.062 R)
• M50: 10,288,294 km (0.087 R)
• M51: 10,486,212 km (0.098 R)
• M52: 10,635,361 km (0.119 R)
• M53: 11,019,978 km (0.111 R)
• M54: 11,273,247 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.6

Radius: 9.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.98 AU - 3.08 AU

Year: 3517 Days

Day: 5.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 18,658,255 km

• M1: 131,497 km (0.11 R)
• M2: 202,556 km (0.061 R)
• M3: 381,325 km (0.092 R)
• M4: 473,926 km (0.115 R)
• M5: 543,190 km (0.058 R)
• M6: 650,003 km (0.119 R)
• M7: 728,542 km (0.111 R)
• M8: 792,121 km (0.037 R)
• M9: 867,219 km (0.094 R)
• M10: 974,780 km (0.116 R)
• M11: 1,066,184 km (0.083 R)
• M12: 1,258,118 km (0.075 R)
• M13: 1,519,914 km (0.103 R)
• M14: 1,712,297 km (0.119 R)
• M15: 1,912,908 km (0.11 R)
• M16: 2,002,966 km (0.09 R)
• M17: 2,489,309 km (0.109 R)
• M18: 2,746,019 km (0.058 R)
• M19: 2,804,362 km (0.043 R)
• M20: 3,208,276 km (0.102 R)
• M21: 3,440,751 km (0.115 R)
• M22: 3,551,154 km (0.119 R)
• M23: 3,955,069 km (0.107 R)
• M24: 4,204,598 km (0.103 R)
• M25: 4,322,780 km (0.119 R)
• M26: 4,390,847 km (0.068 R)
• M27: 4,493,621 km (0.107 R)
• M28: 4,789,077 km (0.062 R)
• M29: 4,983,554 km (0.1 R)
• M30: 5,398,987 km (0.12 R)
• M31: 5,787,942 km (0.096 R)
• M32: 6,224,319 km (0.119 R)
• M33: 6,730,558 km (0.104 R)
• M34: 6,869,085 km (0.078 R)
• M35: 7,028,706 km (0.103 R)
• M36: 7,453,265 km (0.098 R)
• M37: 7,637,869 km (0.06 R)
• M38: 8,348,608 km (0.114 R)
• M39: 8,647,505 km (0.103 R)
• M40: 8,711,982 km (0.101 R)
• M41: 9,211,788 km (0.111 R)
• M42: 9,498,418 km (0.1 R)
• M43: 9,564,989 km (0.085 R)
• M44: 9,832,918 km (0.067 R)
• M45: 10,171,159 km (0.07 R)
• M46: 10,467,513 km (0.12 R)
• M47: 10,536,178 km (0.11 R)
• M48: 10,628,181 km (0.034 R)
• M49: 11,091,934 km (0.051 R)
• M50: 11,444,088 km (0.119 R)
• M51: 12,039,188 km (0.099 R)
• M52: 12,376,830 km (0.119 R)
• M53: 12,449,684 km (0.083 R)
• M54: 12,742,148 km (0.114 R)
• M55: 12,815,601 km (0.1 R)
• M56: 12,889,203 km (0.09 R)
• M57: 13,508,239 km (0.101 R)
• M58: 13,633,153 km (0.09 R)
• M59: 13,808,781 km (0.111 R)
• M60: 13,884,328 km (0.052 R)
• M61: 14,187,712 km (0.089 R)
• M62: 14,314,721 km (0.055 R)
• M63: 14,518,773 km (0.064 R)
• M64: 15,007,210 km (0.078 R)
• M65: 15,188,522 km (0.069 R)
• M66: 15,501,182 km (0.116 R)
• M67: 15,789,606 km (0.114 R)
• M68: 16,106,156 km (0.075 R)
• M69: 16,853,098 km (0.1 R)
• M70: 17,912,400 km (0.05 R)
• M71: 18,132,309 km (0.066 R)
• M72: 18,325,440 km (0.07 R)
• M73: 18,574,820 km (0.119 R)
• M74: 18,658,295 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 17,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit