🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.3

Radius: 14.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.68 AU

Year: 284 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 14,933,363 km

• M1: 200,611 km (0.08 R)
• M2: 318,494 km (0.086 R)
• M3: 423,661 km (0.089 R)
• M4: 524,789 km (0.115 R)
• M5: 631,153 km (0.086 R)
• M6: 730,636 km (0.084 R)
• M7: 850,165 km (0.057 R)
• M8: 952,041 km (0.038 R)
• M9: 1,066,034 km (0.086 R)
• M10: 1,177,485 km (0.103 R)
• M11: 1,297,163 km (0.074 R)
• M12: 1,408,763 km (0.078 R)
• M13: 1,558,660 km (0.078 R)
• M14: 1,714,092 km (0.115 R)
• M15: 1,936,245 km (0.087 R)
• M16: 2,065,498 km (0.084 R)
• M17: 2,163,185 km (0.092 R)
• M18: 2,358,410 km (0.077 R)
• M19: 2,533,440 km (0.11 R)
• M20: 2,643,843 km (0.113 R)
• M21: 2,820,668 km (0.047 R)
• M22: 2,913,419 km (0.092 R)
• M23: 3,068,402 km (0.06 R)
• M24: 3,352,039 km (0.106 R)
• M25: 3,502,984 km (0.068 R)
• M26: 3,597,081 km (0.05 R)
• M27: 3,692,075 km (0.09 R)
• M28: 3,830,005 km (0.115 R)
• M29: 3,957,612 km (0.081 R)
• M30: 4,154,782 km (0.116 R)
• M31: 4,342,527 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 10.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.68 AU - 0.74 AU

Year: 406 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 14,933,363 km

• M1: 130,599 km (0.081 R)
• M2: 217,515 km (0.058 R)
• M3: 313,258 km (0.063 R)
• M4: 379,979 km (0.047 R)
• M5: 445,502 km (0.113 R)
• M6: 518,057 km (0.063 R)
• M7: 601,982 km (0.066 R)
• M8: 670,348 km (0.104 R)
• M9: 761,154 km (0.109 R)
• M10: 828,323 km (0.112 R)
• M11: 926,908 km (0.102 R)
• M12: 1,054,515 km (0.119 R)
• M13: 1,194,240 km (0.112 R)
• M14: 1,288,935 km (0.063 R)
• M15: 1,386,174 km (0.088 R)
• M16: 1,508,395 km (0.097 R)
• M17: 1,667,119 km (0.113 R)
• M18: 1,787,246 km (0.071 R)
• M19: 1,882,839 km (0.087 R)
• M20: 2,093,473 km (0.099 R)
• M21: 2,183,680 km (0.114 R)
• M22: 2,286,155 km (0.045 R)
• M23: 2,356,615 km (0.077 R)
• M24: 2,443,083 km (0.097 R)
• M25: 2,545,857 km (0.116 R)
• M26: 2,615,120 km (0.117 R)
• M27: 2,720,437 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 8.5

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.62 AU - 1.04 AU

Year: 513 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 14,933,363 km

• M1: 126,709 km (0.111 R)
• M2: 194,627 km (0.12 R)
• M3: 255,812 km (0.094 R)
• M4: 336,894 km (0.076 R)
• M5: 403,017 km (0.045 R)
• M6: 486,193 km (0.093 R)
• M7: 571,763 km (0.107 R)
• M8: 671,994 km (0.063 R)
• M9: 905,815 km (0.098 R)
• M10: 1,040,453 km (0.039 R)
• M11: 1,104,930 km (0.111 R)
• M12: 1,243,757 km (0.082 R)
• M13: 1,359,097 km (0.037 R)
• M14: 1,430,006 km (0.08 R)
• M15: 1,557,164 km (0.103 R)
• M16: 1,612,964 km (0.104 R)
• M17: 1,669,363 km (0.055 R)
• M18: 1,862,194 km (0.08 R)
• M19: 1,988,156 km (0.083 R)
• M20: 2,248,755 km (0.026 R)
• M21: 2,462,231 km (0.076 R)
• M22: 2,578,768 km (0.113 R)
• M23: 2,697,250 km (0.104 R)
• M24: 2,757,238 km (0.066 R)
• M25: 2,840,415 km (0.079 R)
• M26: 2,916,710 km (0.069 R)
• M27: 3,009,161 km (0.085 R)
• M28: 3,268,564 km (0.108 R)
• M29: 3,340,670 km (0.08 R)
• M30: 3,405,147 km (0.105 R)
• M31: 3,535,297 km (0.036 R)
• M32: 3,601,120 km (0.045 R)
• M33: 3,659,014 km (0.081 R)
• M34: 3,800,833 km (0.056 R)
• M35: 3,944,447 km (0.117 R)
• M36: 4,029,867 km (0.087 R)
• M37: 4,167,797 km (0.115 R)
• M38: 4,324,725 km (0.107 R)
• M39: 4,483,747 km (0.083 R)
• M40: 4,608,662 km (0.081 R)
• M41: 4,662,666 km (0.072 R)
• M42: 4,725,797 km (0.112 R)
• M43: 4,816,603 km (0.117 R)
• M44: 4,953,784 km (0.09 R)
• M45: 5,083,186 km (0.048 R)
• M46: 5,157,536 km (0.084 R)
• M47: 5,439,678 km (0.103 R)
• M48: 5,525,397 km (0.056 R)
• M49: 6,196,942 km (0.039 R)
• M50: 6,316,321 km (0.078 R)
• M51: 6,618,210 km (0.025 R)
• M52: 6,679,246 km (0.099 R)
• M53: 6,740,282 km (0.114 R)
• M54: 6,883,746 km (0.101 R)
• M55: 6,997,141 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.6

Radius: 11.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.96 AU - 1.26 AU

Year: 793 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 14,933,363 km

• M1: 167,250 km (0.087 R)
• M2: 245,041 km (0.099 R)
• M3: 328,517 km (0.114 R)
• M4: 479,611 km (0.11 R)
• M5: 654,042 km (0.087 R)
• M6: 735,872 km (0.101 R)
• M7: 831,615 km (0.106 R)
• M8: 1,118,094 km (0.095 R)
• M9: 1,253,032 km (0.116 R)
• M10: 1,370,017 km (0.063 R)
• M11: 1,472,492 km (0.07 R)
• M12: 1,602,792 km (0.117 R)
• M13: 1,685,370 km (0.039 R)
• M14: 1,769,593 km (0.088 R)
• M15: 1,855,163 km (0.073 R)
• M16: 1,949,111 km (0.101 R)
• M17: 2,023,910 km (0.118 R)
• M18: 2,106,787 km (0.111 R)
• M19: 2,233,347 km (0.098 R)
• M20: 2,355,269 km (0.098 R)
• M21: 2,479,435 km (0.083 R)
• M22: 2,696,352 km (0.116 R)
• M23: 2,826,502 km (0.096 R)
• M24: 2,903,994 km (0.064 R)
• M25: 3,077,228 km (0.119 R)
• M26: 3,165,192 km (0.089 R)
• M27: 3,318,978 km (0.115 R)
• M28: 3,392,730 km (0.059 R)
• M29: 3,467,080 km (0.11 R)
• M30: 3,634,331 km (0.109 R)
• M31: 3,804,124 km (0.064 R)
• M32: 3,924,700 km (0.117 R)
• M33: 4,002,790 km (0.106 R)
• M34: 4,107,808 km (0.106 R)
• M35: 4,276,106 km (0.075 R)
• M36: 4,392,493 km (0.099 R)
• M37: 4,592,056 km (0.111 R)
• M38: 4,896,937 km (0.095 R)
• M39: 5,256,271 km (0.073 R)
• M40: 5,419,781 km (0.084 R)
• M41: 5,516,870 km (0.08 R)
• M42: 6,010,693 km (0.064 R)
• M43: 6,101,050 km (0.08 R)
• M44: 6,313,778 km (0.064 R)
• M45: 6,757,037 km (0.089 R)
• M46: 6,903,643 km (0.054 R)
• M47: 7,093,632 km (0.029 R)
• M48: 7,221,239 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.6

Radius: 12.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.02 AU - 1.5 AU

Year: 959 Days

Day: 5.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 14,933,363 km

• M1: 157,826 km (0.045 R)
• M2: 236,365 km (0.061 R)
• M3: 321,935 km (0.107 R)
• M4: 446,101 km (0.109 R)
• M5: 541,694 km (0.074 R)
• M6: 649,554 km (0.109 R)
• M7: 826,977 km (0.11 R)
• M8: 934,388 km (0.103 R)
• M9: 1,038,508 km (0.083 R)
• M10: 1,116,150 km (0.098 R)
• M11: 1,218,475 km (0.11 R)
• M12: 1,333,366 km (0.074 R)
• M13: 1,452,296 km (0.115 R)
• M14: 1,550,133 km (0.111 R)
• M15: 1,655,450 km (0.119 R)
• M16: 1,737,280 km (0.044 R)
• M17: 1,831,078 km (0.091 R)
• M18: 1,985,912 km (0.069 R)
• M19: 2,156,453 km (0.102 R)
• M20: 2,297,674 km (0.044 R)
• M21: 2,477,191 km (0.059 R)
• M22: 2,571,587 km (0.048 R)
• M23: 2,667,330 km (0.096 R)
• M24: 2,746,019 km (0.108 R)
• M25: 2,831,738 km (0.117 R)
• M26: 2,918,206 km (0.071 R)
• M27: 3,049,852 km (0.073 R)
• M28: 3,189,875 km (0.095 R)
• M29: 3,280,083 km (0.09 R)
• M30: 3,449,876 km (0.095 R)
• M31: 3,555,941 km (0.095 R)
• M32: 3,642,858 km (0.06 R)
• M33: 3,880,718 km (0.072 R)
• M34: 3,977,209 km (0.072 R)
• M35: 4,179,765 km (0.085 R)
• M36: 4,464,898 km (0.083 R)
• M37: 4,551,665 km (0.087 R)
• M38: 4,675,681 km (0.083 R)
• M39: 4,845,176 km (0.063 R)
• M40: 5,039,204 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.1

Radius: 8.7

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.12 AU - 1.74 AU

Year: 1160 Days

Day: 9.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 14,933,363 km

• M1: 128,505 km (0.072 R)
• M2: 206,445 km (0.115 R)
• M3: 321,187 km (0.108 R)
• M4: 376,538 km (0.088 R)
• M5: 504,893 km (0.112 R)
• M6: 566,527 km (0.063 R)
• M7: 625,020 km (0.067 R)
• M8: 820,395 km (0.055 R)
• M9: 936,183 km (0.069 R)
• M10: 1,169,257 km (0.105 R)
• M11: 1,261,409 km (0.1 R)
• M12: 1,412,653 km (0.086 R)
• M13: 1,552,975 km (0.102 R)
• M14: 1,689,558 km (0.08 R)
• M15: 1,965,267 km (0.1 R)
• M16: 2,150,918 km (0.061 R)
• M17: 2,371,575 km (0.045 R)
• M18: 2,599,562 km (0.079 R)
• M19: 2,741,979 km (0.106 R)
• M20: 2,845,202 km (0.104 R)
• M21: 2,939,299 km (0.087 R)
• M22: 3,055,686 km (0.106 R)
• M23: 3,173,719 km (0.054 R)
• M24: 3,525,573 km (0.088 R)
• M25: 3,626,701 km (0.09 R)
• M26: 3,728,877 km (0.097 R)
• M27: 3,936,219 km (0.073 R)
• M28: 3,994,562 km (0.106 R)
• M29: 4,206,692 km (0.041 R)
• M30: 4,278,200 km (0.051 R)
• M31: 4,410,444 km (0.102 R)
• M32: 4,519,651 km (0.118 R)
• M33: 4,703,806 km (0.094 R)
• M34: 4,978,168 km (0.074 R)
• M35: 5,232,335 km (0.076 R)
• M36: 5,373,855 km (0.076 R)
• M37: 5,438,631 km (0.108 R)
• M38: 5,529,736 km (0.098 R)
• M39: 5,713,442 km (0.107 R)
• M40: 5,859,300 km (0.05 R)
• M41: 6,114,065 km (0.085 R)
• M42: 6,235,987 km (0.104 R)
• M43: 6,413,710 km (0.073 R)
• M44: 6,551,489 km (0.12 R)
• M45: 6,773,941 km (0.066 R)
• M46: 6,886,140 km (0.04 R)
• M47: 6,942,388 km (0.092 R)
• M48: 6,998,936 km (0.105 R)
• M49: 7,240,687 km (0.089 R)
• M50: 7,398,662 km (0.058 R)
• M51: 7,805,718 km (0.108 R)
• M52: 8,264,983 km (0.116 R)
• M53: 8,490,427 km (0.061 R)
• M54: 8,748,334 km (0.042 R)
• M55: 8,885,814 km (0.079 R)
• M56: 8,993,375 km (0.109 R)
• M57: 9,916,693 km (0.108 R)
• M58: 10,172,206 km (0.099 R)
• M59: 10,365,337 km (0.106 R)
• M60: 10,429,964 km (0.097 R)
• M61: 10,804,407 km (0.1 R)
• M62: 10,935,604 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.8

Radius: 10.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.89 AU - 4.23 AU

Year: 4556 Days

Day: 6.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 14,933,363 km

• M1: 223,050 km (0.11 R)
• M2: 379,530 km (0.105 R)
• M3: 507,586 km (0.061 R)
• M4: 588,368 km (0.086 R)
• M5: 704,008 km (0.101 R)
• M6: 835,953 km (0.115 R)
• M7: 926,160 km (0.083 R)
• M8: 1,208,452 km (0.068 R)
• M9: 1,389,166 km (0.062 R)
• M10: 1,609,673 km (0.107 R)
• M11: 1,745,508 km (0.06 R)
• M12: 1,820,157 km (0.114 R)
• M13: 2,039,917 km (0.114 R)
• M14: 2,153,162 km (0.045 R)
• M15: 2,233,646 km (0.094 R)
• M16: 2,338,664 km (0.077 R)
• M17: 2,421,541 km (0.088 R)
• M18: 2,505,465 km (0.1 R)
• M19: 2,578,170 km (0.054 R)
• M20: 2,676,306 km (0.098 R)
• M21: 2,863,602 km (0.098 R)
• M22: 3,344,260 km (0.091 R)
• M23: 3,532,754 km (0.113 R)
• M24: 3,697,162 km (0.085 R)
• M25: 3,934,574 km (0.09 R)
• M26: 4,047,969 km (0.111 R)
• M27: 4,394,886 km (0.077 R)
• M28: 4,468,339 km (0.099 R)
• M29: 4,542,240 km (0.063 R)
• M30: 5,132,853 km (0.077 R)
• M31: 5,319,551 km (0.103 R)
• M32: 5,828,333 km (0.114 R)
• M33: 5,958,034 km (0.114 R)
• M34: 6,137,851 km (0.079 R)
• M35: 6,620,603 km (0.089 R)
• M36: 6,705,126 km (0.071 R)
• M37: 7,081,215 km (0.118 R)
• M38: 7,324,162 km (0.077 R)
• M39: 7,516,994 km (0.084 R)
• M40: 7,818,284 km (0.105 R)
• M41: 8,177,768 km (0.116 R)
• M42: 8,597,988 km (0.064 R)
• M43: 8,745,940 km (0.102 R)
• M44: 8,913,191 km (0.073 R)
• M45: 9,213,284 km (0.083 R)
• M46: 9,478,671 km (0.091 R)
• M47: 9,727,302 km (0.066 R)
• M48: 9,978,178 km (0.095 R)
• M49: 10,505,959 km (0.107 R)
• M50: 10,922,889 km (0.116 R)
• M51: 11,405,790 km (0.039 R)
• M52: 11,813,744 km (0.092 R)
• M53: 12,040,085 km (0.095 R)
• M54: 12,875,440 km (0.058 R)
• M55: 13,193,485 km (0.09 R)
• M56: 13,880,738 km (0.078 R)
• M57: 14,076,112 km (0.09 R)
• M58: 14,381,890 km (0.04 R)
• M59: 14,513,537 km (0.113 R)
• M60: 14,756,184 km (0.094 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: 304 - 16,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit