🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376

Radius: 12.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.55 AU - 0.87 AU

Year: 392 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,368,733 km

• M1: 155,731 km (0.115 R)
• M2: 270,473 km (0.095 R)
• M3: 361,728 km (0.099 R)
• M4: 452,982 km (0.072 R)
• M5: 545,883 km (0.071 R)
• M6: 640,279 km (0.074 R)
• M7: 754,871 km (0.104 R)
• M8: 845,078 km (0.083 R)
• M9: 946,805 km (0.103 R)
• M10: 1,099,844 km (0.048 R)
• M11: 1,253,481 km (0.097 R)
• M12: 1,380,190 km (0.044 R)
• M13: 1,471,445 km (0.066 R)
• M14: 1,560,455 km (0.1 R)
• M15: 1,692,850 km (0.072 R)
• M16: 1,838,707 km (0.065 R)
• M17: 2,048,294 km (0.108 R)
• M18: 2,143,438 km (0.09 R)
• M19: 2,250,401 km (0.1 R)
• M20: 2,338,364 km (0.115 R)
• M21: 2,459,239 km (0.12 R)
• M22: 2,544,510 km (0.047 R)
• M23: 2,641,898 km (0.101 R)
• M24: 2,723,878 km (0.063 R)
• M25: 2,992,257 km (0.101 R)
• M26: 3,118,218 km (0.105 R)
• M27: 3,228,472 km (0.054 R)
• M28: 3,316,435 km (0.109 R)
• M29: 3,429,082 km (0.081 R)
• M30: 3,512,857 km (0.097 R)
• M31: 3,591,246 km (0.101 R)
• M32: 3,676,517 km (0.032 R)
• M33: 3,917,370 km (0.108 R)
• M34: 4,106,162 km (0.117 R)
• M35: 4,208,188 km (0.111 R)
• M36: 4,323,977 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 13.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.34 AU - 1.78 AU

Year: 1278 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 60,368,733 km

• M1: 173,833 km (0.052 R)
• M2: 307,124 km (0.089 R)
• M3: 429,495 km (0.099 R)
• M4: 561,590 km (0.04 R)
• M5: 725,699 km (0.089 R)
• M6: 874,400 km (0.118 R)
• M7: 1,034,469 km (0.081 R)
• M8: 1,192,594 km (0.052 R)
• M9: 1,333,067 km (0.12 R)
• M10: 1,418,786 km (0.114 R)
• M11: 1,506,600 km (0.073 R)
• M12: 1,688,062 km (0.086 R)
• M13: 1,854,864 km (0.116 R)
• M14: 2,035,129 km (0.098 R)
• M15: 2,150,769 km (0.115 R)
• M16: 2,276,580 km (0.096 R)
• M17: 2,560,816 km (0.117 R)
• M18: 2,694,557 km (0.098 R)
• M19: 2,805,110 km (0.095 R)
• M20: 2,925,835 km (0.08 R)
• M21: 3,154,869 km (0.111 R)
• M22: 3,289,807 km (0.081 R)
• M23: 3,668,439 km (0.098 R)
• M24: 3,848,704 km (0.117 R)
• M25: 3,935,172 km (0.107 R)
• M26: 4,022,388 km (0.096 R)
• M27: 4,168,993 km (0.096 R)
• M28: 4,257,855 km (0.09 R)
• M29: 4,487,936 km (0.088 R)
• M30: 4,599,387 km (0.065 R)
• M31: 4,804,635 km (0.101 R)
• M32: 4,908,306 km (0.113 R)
• M33: 5,075,856 km (0.049 R)
• M34: 5,266,593 km (0.08 R)
• M35: 5,384,476 km (0.07 R)
• M36: 5,524,799 km (0.095 R)
• M37: 5,655,398 km (0.118 R)
• M38: 6,008,898 km (0.068 R)
• M39: 6,132,166 km (0.118 R)
• M40: 6,256,183 km (0.108 R)
• M41: 6,369,728 km (0.106 R)
• M42: 6,633,469 km (0.12 R)
• M43: 6,784,114 km (0.063 R)
• M44: 7,053,540 km (0.05 R)
• M45: 7,482,287 km (0.106 R)
• M46: 7,566,660 km (0.111 R)
• M47: 7,821,725 km (0.116 R)
• M48: 7,931,829 km (0.115 R)
• M49: 8,141,415 km (0.033 R)
• M50: 8,478,011 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 13.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.93 AU - 3.01 AU

Year: 2547 Days

Day: 6 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 60,368,733 km

• M1: 220,956 km (0.115 R)
• M2: 374,443 km (0.111 R)
• M3: 550,221 km (0.093 R)
• M4: 691,591 km (0.05 R)
• M5: 859,290 km (0.086 R)
• M6: 951,742 km (0.065 R)
• M7: 1,114,504 km (0.114 R)
• M8: 1,210,097 km (0.086 R)
• M9: 1,344,436 km (0.102 R)
• M10: 1,590,525 km (0.114 R)
• M11: 1,683,874 km (0.066 R)
• M12: 2,050,688 km (0.078 R)
• M13: 2,196,097 km (0.12 R)
• M14: 2,300,965 km (0.046 R)
• M15: 2,434,257 km (0.054 R)
• M16: 2,570,391 km (0.049 R)
• M17: 2,662,543 km (0.057 R)
• M18: 2,793,591 km (0.098 R)
• M19: 3,101,164 km (0.089 R)
• M20: 3,289,208 km (0.118 R)
• M21: 3,430,279 km (0.102 R)
• M22: 3,697,461 km (0.116 R)
• M23: 4,046,772 km (0.045 R)
• M24: 4,209,086 km (0.05 R)
• M25: 4,351,503 km (0.106 R)
• M26: 4,709,191 km (0.106 R)
• M27: 4,845,774 km (0.11 R)
• M28: 5,041,598 km (0.112 R)
• M29: 5,216,627 km (0.107 R)
• M30: 5,369,965 km (0.043 R)
• M31: 5,464,960 km (0.027 R)
• M32: 5,632,809 km (0.092 R)
• M33: 5,851,222 km (0.078 R)
• M34: 6,022,960 km (0.075 R)
• M35: 6,109,427 km (0.084 R)
• M36: 6,258,726 km (0.105 R)
• M37: 6,599,211 km (0.107 R)
• M38: 6,778,130 km (0.045 R)
• M39: 6,881,053 km (0.104 R)
• M40: 7,140,755 km (0.095 R)
• M41: 7,232,459 km (0.03 R)
• M42: 7,337,776 km (0.105 R)
• M43: 7,603,162 km (0.067 R)
• M44: 7,750,516 km (0.113 R)
• M45: 7,858,376 km (0.079 R)
• M46: 7,980,149 km (0.072 R)
• M47: 8,130,046 km (0.109 R)
• M48: 8,280,691 km (0.117 R)
• M49: 8,515,560 km (0.061 R)
• M50: 8,878,933 km (0.096 R)
• M51: 8,977,667 km (0.107 R)
• M52: 9,176,184 km (0.116 R)
• M53: 9,333,262 km (0.08 R)
• M54: 9,448,003 km (0.105 R)
• M55: 9,766,048 km (0.096 R)
• M56: 9,911,906 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.5

Radius: 6.4

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.04 AU - 8.76 AU

Year: 15971 Days

Day: 22.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 60,368,733 km

• M1: 89,460 km (0.054 R)
• M2: 237,561 km (0.106 R)
• M3: 774,019 km (0.095 R)
• M4: 1,342,790 km (0.085 R)
• M5: 2,523,417 km (0.081 R)
• M6: 2,617,215 km (0.079 R)
• M7: 2,744,074 km (0.1 R)
• M8: 3,794,251 km (0.098 R)
• M9: 4,645,463 km (0.118 R)
• M10: 5,231,138 km (0.065 R)
• M11: 5,271,081 km (0.087 R)
• M12: 5,311,024 km (0.1 R)
• M13: 5,391,358 km (0.102 R)
• M14: 6,600,108 km (0.114 R)
• M15: 7,525,521 km (0.105 R)
• M16: 7,615,728 km (0.079 R)
• M17: 7,661,057 km (0.106 R)
• M18: 7,842,968 km (0.064 R)
• M19: 8,072,451 km (0.094 R)
• M20: 9,397,738 km (0.065 R)
• M21: 9,690,352 km (0.112 R)
• M22: 10,035,624 km (0.046 R)
• M23: 10,135,106 km (0.05 R)
• M24: 10,485,614 km (0.092 R)
• M25: 10,993,050 km (0.105 R)
• M26: 12,456,416 km (0.052 R)
• M27: 12,831,757 km (0.069 R)
• M28: 12,993,622 km (0.036 R)
• M29: 14,819,763 km (0.073 R)
• M30: 15,046,554 km (0.076 R)
• M31: 18,644,233 km (0.103 R)
• M32: 20,003,778 km (0.081 R)
• M33: 21,779,804 km (0.033 R)
• M34: 21,908,608 km (0.088 R)
• M35: 23,738,041 km (0.088 R)
• M36: 24,872,441 km (0.071 R)
• M37: 25,956,278 km (0.064 R)
• M38: 28,099,417 km (0.117 R)
• M39: 31,382,791 km (0.07 R)
• M40: 31,966,073 km (0.057 R)
• M41: 33,439,762 km (0.115 R)
• M42: 33,514,112 km (0.065 R)
• M43: 33,588,462 km (0.118 R)
• M44: 34,709,848 km (0.06 R)
• M45: 35,313,026 km (0.112 R)
• M46: 36,529,706 km (0.103 R)
• M47: 37,682,656 km (0.03 R)
• M48: 39,081,995 km (0.087 R)
• M49: 39,316,864 km (0.095 R)
• M50: 41,053,545 km (0.088 R)
• M51: 41,372,039 km (0.042 R)
• M52: 42,171,789 km (0.098 R)
• M53: 42,654,093 km (0.03 R)
• M54: 43,138,192 km (0.097 R)
• M55: 43,705,168 km (0.116 R)
• M56: 43,867,631 km (0.115 R)
• M57: 43,949,012 km (0.111 R)
• M58: 44,437,898 km (0.096 R)
• M59: 46,992,730 km (0.1 R)
• M60: 47,242,559 km (0.085 R)
• M61: 47,827,038 km (0.108 R)
• M62: 49,510,163 km (0.118 R)
• M63: 50,273,860 km (0.11 R)
• M64: 50,699,766 km (0.111 R)
• M65: 53,976,109 km (0.092 R)
• M66: 55,288,231 km (0.08 R)
• M67: 56,699,239 km (0.112 R)
• M68: 60,278,368 km (0.041 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: 387 - 17,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit