🌌 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: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.8

Radius: 12.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.51 AU - 0.67 AU

Year: 302 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 16,254,962 km

• M1: 153,188 km (0.109 R)
• M2: 233,073 km (0.11 R)
• M3: 317,447 km (0.093 R)
• M4: 399,426 km (0.079 R)
• M5: 664,065 km (0.11 R)
• M6: 746,493 km (0.038 R)
• M7: 870,211 km (0.111 R)
• M8: 971,040 km (0.084 R)
• M9: 1,079,349 km (0.045 R)
• M10: 1,188,705 km (0.074 R)
• M11: 1,322,595 km (0.114 R)
• M12: 1,405,472 km (0.091 R)
• M13: 1,508,096 km (0.104 R)
• M14: 1,591,422 km (0.099 R)
• M15: 1,676,244 km (0.093 R)
• M16: 1,766,601 km (0.072 R)
• M17: 1,862,643 km (0.053 R)
• M18: 1,952,402 km (0.047 R)
• M19: 2,108,283 km (0.064 R)
• M20: 2,272,541 km (0.116 R)
• M21: 2,531,346 km (0.117 R)
• M22: 2,764,269 km (0.103 R)
• M23: 2,921,946 km (0.103 R)
• M24: 3,004,224 km (0.114 R)
• M25: 3,096,526 km (0.086 R)
• M26: 3,208,725 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 8

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.58 AU - 0.7 AU

Year: 341 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 16,254,962 km

• M1: 100,829 km (0.062 R)
• M2: 163,062 km (0.066 R)
• M3: 241,750 km (0.094 R)
• M4: 292,314 km (0.075 R)
• M5: 347,815 km (0.079 R)
• M6: 618,886 km (0.074 R)
• M7: 671,395 km (0.101 R)
• M8: 789,578 km (0.099 R)
• M9: 906,264 km (0.085 R)
• M10: 988,842 km (0.09 R)
• M11: 1,083,238 km (0.074 R)
• M12: 1,199,625 km (0.095 R)
• M13: 1,310,477 km (0.092 R)
• M14: 1,384,528 km (0.056 R)
• M15: 1,501,065 km (0.041 R)
• M16: 1,579,006 km (0.063 R)
• M17: 1,695,542 km (0.119 R)
• M18: 1,820,606 km (0.097 R)
• M19: 1,881,492 km (0.096 R)
• M20: 1,960,031 km (0.065 R)
• M21: 2,022,563 km (0.107 R)
• M22: 2,190,562 km (0.03 R)
• M23: 2,267,305 km (0.112 R)
• M24: 2,327,144 km (0.089 R)
• M25: 2,381,299 km (0.106 R)
• M26: 2,478,687 km (0.119 R)
• M27: 2,565,155 km (0.102 R)
• M28: 2,621,104 km (0.068 R)
• M29: 2,696,502 km (0.117 R)
• M30: 2,836,675 km (0.047 R)
• M31: 2,888,286 km (0.071 R)
• M32: 3,031,750 km (0.076 R)
• M33: 3,097,723 km (0.108 R)
• M34: 3,170,876 km (0.065 R)
• M35: 3,264,824 km (0.096 R)
• M36: 3,332,442 km (0.104 R)
• M37: 3,386,896 km (0.107 R)
• M38: 3,580,027 km (0.091 R)
• M39: 3,663,951 km (0.054 R)
• M40: 3,890,741 km (0.09 R)
• M41: 3,962,548 km (0.062 R)
• M42: 4,056,645 km (0.028 R)
• M43: 4,180,812 km (0.074 R)
• M44: 4,254,414 km (0.076 R)
• M45: 4,306,324 km (0.116 R)
• M46: 4,425,404 km (0.091 R)
• M47: 4,523,092 km (0.11 R)
• M48: 4,591,159 km (0.069 R)
• M49: 4,735,969 km (0.075 R)
• M50: 4,812,713 km (0.076 R)
• M51: 4,944,210 km (0.078 R)
• M52: 5,124,026 km (0.115 R)
• M53: 5,242,508 km (0.062 R)
• M54: 5,426,064 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.3

Radius: 13.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.55 AU - 0.83 AU

Year: 382 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 16,254,962 km

• M1: 169,794 km (0.051 R)
• M2: 255,513 km (0.104 R)
• M3: 383,719 km (0.105 R)
• M4: 502,350 km (0.079 R)
• M5: 637,137 km (0.064 R)
• M6: 731,833 km (0.072 R)
• M7: 960,119 km (0.081 R)
• M8: 1,052,271 km (0.114 R)
• M9: 1,242,111 km (0.08 R)
• M10: 1,408,763 km (0.081 R)
• M11: 1,587,832 km (0.081 R)
• M12: 1,717,982 km (0.038 R)
• M13: 1,822,700 km (0.041 R)
• M14: 1,920,089 km (0.08 R)
• M15: 2,024,059 km (0.091 R)
• M16: 2,160,941 km (0.117 R)
• M17: 2,337,616 km (0.104 R)
• M18: 2,606,444 km (0.037 R)
• M19: 2,711,312 km (0.052 R)
• M20: 2,817,676 km (0.067 R)
• M21: 2,936,905 km (0.093 R)
• M22: 3,215,905 km (0.072 R)
• M23: 3,382,707 km (0.085 R)
• M24: 3,473,363 km (0.118 R)
• M25: 3,558,634 km (0.083 R)
• M26: 3,712,720 km (0.049 R)
• M27: 3,799,936 km (0.093 R)
• M28: 3,932,180 km (0.117 R)
• M29: 4,021,340 km (0.044 R)
• M30: 4,168,993 km (0.06 R)
• M31: 4,266,382 km (0.063 R)
• M32: 4,351,503 km (0.078 R)
• M33: 4,450,237 km (0.082 R)
• M34: 4,543,138 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.8

Radius: 14

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.54 AU - 0.86 AU

Year: 391 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 16,254,962 km

• M1: 198,068 km (0.111 R)
• M2: 296,353 km (0.095 R)
• M3: 408,103 km (0.107 R)
• M4: 501,751 km (0.042 R)
• M5: 593,904 km (0.101 R)
• M6: 702,661 km (0.115 R)
• M7: 839,094 km (0.075 R)
• M8: 985,551 km (0.073 R)
• M9: 1,093,411 km (0.094 R)
• M10: 1,182,721 km (0.101 R)
• M11: 1,274,873 km (0.098 R)
• M12: 1,377,647 km (0.11 R)
• M13: 1,600,697 km (0.089 R)
• M14: 1,751,791 km (0.075 R)
• M15: 1,907,971 km (0.042 R)
• M16: 2,013,139 km (0.069 R)
• M17: 2,153,611 km (0.107 R)
• M18: 2,273,140 km (0.061 R)
• M19: 2,380,252 km (0.115 R)
• M20: 2,539,274 km (0.11 R)
• M21: 2,665,984 km (0.089 R)
• M22: 2,815,731 km (0.108 R)
• M23: 2,962,935 km (0.093 R)
• M24: 3,059,127 km (0.106 R)
• M25: 3,232,660 km (0.089 R)
• M26: 3,342,764 km (0.1 R)
• M27: 3,470,970 km (0.072 R)
• M28: 3,606,655 km (0.096 R)
• M29: 3,953,573 km (0.119 R)
• M30: 4,113,343 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.3

Radius: 12.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.33 AU - 1.71 AU

Year: 1250 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 16,254,962 km

• M1: 199,713 km (0.104 R)
• M2: 280,945 km (0.055 R)
• M3: 450,738 km (0.092 R)
• M4: 539,450 km (0.12 R)
• M5: 924,066 km (0.043 R)
• M6: 1,035,367 km (0.058 R)
• M7: 1,126,173 km (0.082 R)
• M8: 1,307,485 km (0.115 R)
• M9: 1,489,696 km (0.077 R)
• M10: 1,759,121 km (0.097 R)
• M11: 1,971,700 km (0.075 R)
• M12: 2,444,878 km (0.057 R)
• M13: 2,591,484 km (0.096 R)
• M14: 2,787,756 km (0.083 R)
• M15: 2,905,490 km (0.098 R)
• M16: 3,000,933 km (0.111 R)
• M17: 3,109,691 km (0.108 R)
• M18: 3,244,329 km (0.077 R)
• M19: 3,608,749 km (0.11 R)
• M20: 3,724,538 km (0.102 R)
• M21: 3,960,005 km (0.096 R)
• M22: 4,039,591 km (0.098 R)
• M23: 4,214,022 km (0.109 R)
• M24: 4,322,481 km (0.049 R)
• M25: 4,459,513 km (0.093 R)
• M26: 4,597,891 km (0.051 R)
• M27: 4,921,920 km (0.055 R)
• M28: 5,326,432 km (0.045 R)
• M29: 5,651,808 km (0.081 R)
• M30: 5,802,004 km (0.054 R)
• M31: 6,229,405 km (0.082 R)
• M32: 6,353,422 km (0.107 R)
• M33: 6,588,141 km (0.086 R)
• M34: 6,666,979 km (0.066 R)
• M35: 7,211,814 km (0.097 R)
• M36: 7,391,332 km (0.1 R)
• M37: 7,473,311 km (0.062 R)
• M38: 7,572,195 km (0.107 R)
• M39: 7,837,881 km (0.069 R)
• M40: 7,938,411 km (0.089 R)
• M41: 8,022,335 km (0.08 R)
• M42: 8,191,381 km (0.119 R)
• M43: 8,395,732 km (0.041 R)
• M44: 8,670,842 km (0.117 R)
• M45: 8,757,459 km (0.117 R)
• M46: 8,896,585 km (0.078 R)
• M47: 9,159,578 km (0.092 R)
• M48: 9,300,799 km (0.11 R)
• M49: 9,675,093 km (0.087 R)
• M50: 10,090,825 km (0.101 R)
• M51: 10,309,986 km (0.104 R)
• M52: 10,457,041 km (0.086 R)
• M53: 10,753,245 km (0.117 R)
• M54: 10,939,793 km (0.093 R)
• M55: 11,183,787 km (0.119 R)
• M56: 11,391,728 km (0.109 R)
• M57: 11,543,869 km (0.027 R)
• M58: 11,696,459 km (0.11 R)
• M59: 11,926,840 km (0.076 R)
• M60: 12,255,806 km (0.104 R)
• M61: 12,568,166 km (0.072 R)
• M62: 12,863,323 km (0.119 R)
• M63: 13,200,666 km (0.075 R)
• M64: 13,300,447 km (0.093 R)
• M65: 13,400,528 km (0.054 R)
• M66: 13,480,713 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 14.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.93 AU - 2.75 AU

Year: 2387 Days

Day: 13.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 16,254,962 km

• M1: 181,313 km (0.11 R)
• M2: 369,656 km (0.047 R)
• M3: 470,635 km (0.102 R)
• M4: 782,247 km (0.098 R)
• M5: 979,866 km (0.118 R)
• M6: 1,085,482 km (0.07 R)
• M7: 1,178,083 km (0.085 R)
• M8: 1,354,160 km (0.111 R)
• M9: 1,625,830 km (0.114 R)
• M10: 1,773,632 km (0.118 R)
• M11: 1,915,750 km (0.1 R)
• M12: 2,083,001 km (0.064 R)
• M13: 2,233,646 km (0.107 R)
• M14: 2,511,748 km (0.074 R)
• M15: 2,766,065 km (0.103 R)
• M16: 2,884,546 km (0.104 R)
• M17: 3,053,442 km (0.11 R)
• M18: 3,515,550 km (0.109 R)
• M19: 3,946,691 km (0.044 R)
• M20: 4,121,421 km (0.097 R)
• M21: 4,422,711 km (0.114 R)
• M22: 4,604,323 km (0.073 R)
• M23: 4,745,693 km (0.098 R)
• M24: 4,917,282 km (0.096 R)
• M25: 5,252,082 km (0.113 R)
• M26: 5,355,454 km (0.1 R)
• M27: 5,504,304 km (0.078 R)
• M28: 5,730,197 km (0.064 R)
• M29: 6,098,208 km (0.106 R)
• M30: 6,253,789 km (0.102 R)
• M31: 6,473,997 km (0.099 R)
• M32: 6,825,104 km (0.1 R)
• M33: 7,019,282 km (0.107 R)
• M34: 7,117,119 km (0.11 R)
• M35: 7,248,166 km (0.111 R)
• M36: 7,446,384 km (0.088 R)
• M37: 7,646,396 km (0.077 R)
• M38: 7,797,639 km (0.109 R)
• M39: 7,898,917 km (0.104 R)
• M40: 8,102,969 km (0.047 R)
• M41: 8,673,236 km (0.088 R)
• M42: 8,989,635 km (0.092 R)
• M43: 9,363,780 km (0.093 R)
• M44: 9,925,520 km (0.103 R)
• M45: 10,017,073 km (0.074 R)
• M46: 10,610,229 km (0.118 R)
• M47: 11,005,766 km (0.051 R)
• M48: 11,100,611 km (0.081 R)
• M49: 11,367,793 km (0.03 R)
• M50: 11,928,037 km (0.113 R)
• M51: 12,280,340 km (0.109 R)
• M52: 12,398,522 km (0.088 R)
• M53: 13,317,202 km (0.097 R)
• M54: 13,438,676 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 8.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.48 AU - 2.62 AU

Year: 2715 Days

Day: 8.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 16,254,962 km

• M1: 103,372 km (0.114 R)
• M2: 184,604 km (0.069 R)
• M3: 356,193 km (0.095 R)
• M4: 459,415 km (0.101 R)
• M5: 698,173 km (0.077 R)
• M6: 884,273 km (0.079 R)
• M7: 1,039,256 km (0.108 R)
• M8: 1,163,871 km (0.078 R)
• M9: 1,253,032 km (0.104 R)
• M10: 1,324,091 km (0.052 R)
• M11: 1,545,645 km (0.117 R)
• M12: 1,655,300 km (0.078 R)
• M13: 1,813,276 km (0.101 R)
• M14: 1,941,032 km (0.095 R)
• M15: 2,035,728 km (0.085 R)
• M16: 2,095,866 km (0.117 R)
• M17: 2,316,972 km (0.076 R)
• M18: 2,532,692 km (0.1 R)
• M19: 2,689,022 km (0.094 R)
• M20: 2,875,421 km (0.091 R)
• M21: 3,038,632 km (0.062 R)
• M22: 3,093,834 km (0.055 R)
• M23: 3,795,597 km (0.068 R)
• M24: 4,035,103 km (0.051 R)
• M25: 4,218,211 km (0.097 R)
• M26: 4,326,221 km (0.109 R)
• M27: 4,703,507 km (0.084 R)
• M28: 4,912,345 km (0.1 R)
• M29: 5,058,652 km (0.066 R)
• M30: 5,489,643 km (0.065 R)
• M31: 5,863,638 km (0.084 R)
• M32: 6,386,782 km (0.117 R)
• M33: 6,510,948 km (0.106 R)
• M34: 6,653,964 km (0.078 R)
• M35: 7,180,997 km (0.112 R)
• M36: 7,440,250 km (0.102 R)
• M37: 7,533,599 km (0.119 R)
• M38: 7,589,848 km (0.063 R)
• M39: 7,683,795 km (0.097 R)
• M40: 7,778,042 km (0.108 R)
• M41: 8,025,178 km (0.108 R)
• M42: 8,101,772 km (0.071 R)
• M43: 8,332,901 km (0.074 R)
• M44: 8,644,513 km (0.093 R)
• M45: 8,821,487 km (0.103 R)
• M46: 8,979,911 km (0.102 R)
• M47: 9,908,316 km (0.082 R)
• M48: 10,073,023 km (0.083 R)
• M49: 10,909,574 km (0.116 R)
• M50: 11,037,032 km (0.114 R)
• M51: 11,250,358 km (0.106 R)
• M52: 11,422,246 km (0.067 R)
• M53: 11,551,499 km (0.096 R)
• M54: 12,074,044 km (0.093 R)
• M55: 12,515,208 km (0.1 R)
• M56: 12,693,230 km (0.096 R)
• M57: 13,096,695 km (0.051 R)
• M58: 13,504,499 km (0.11 R)
• M59: 13,572,865 km (0.08 R)
• M60: 13,778,712 km (0.093 R)
• M61: 13,847,527 km (0.119 R)
• M62: 13,916,492 km (0.088 R)
• M63: 14,008,494 km (0.064 R)
• M64: 14,147,022 km (0.103 R)
• M65: 14,658,946 km (0.036 R)
• M66: 14,729,257 km (0.104 R)
• M67: 15,058,671 km (0.063 R)
• M68: 15,153,217 km (0.094 R)
• M69: 15,533,495 km (0.115 R)
• M70: 15,676,959 km (0.12 R)
• M71: 16,013,255 km (0.082 R)
• M72: 16,109,746 km (0.111 R)
• M73: 16,230,771 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit