🌌 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 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.47 AU - 0.73 AU

Year: 305 Days

Day: 37.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.5

Radius: 9.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.57 AU - 0.91 AU

Year: 418 Days

Day: 9.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,219,663 km

• M1: 122,072 km (0.111 R)
• M2: 229,782 km (0.111 R)
• M3: 305,180 km (0.083 R)
• M4: 365,617 km (0.119 R)
• M5: 449,392 km (0.091 R)
• M6: 545,883 km (0.075 R)
• M7: 639,830 km (0.11 R)
• M8: 706,700 km (0.074 R)
• M9: 807,679 km (0.105 R)
• M10: 872,006 km (0.082 R)
• M11: 1,025,045 km (0.053 R)
• M12: 1,127,968 km (0.072 R)
• M13: 1,200,673 km (0.086 R)
• M14: 1,372,261 km (0.115 R)
• M15: 1,446,911 km (0.119 R)
• M16: 1,589,029 km (0.1 R)
• M17: 1,652,608 km (0.115 R)
• M18: 1,751,342 km (0.106 R)
• M19: 1,915,302 km (0.102 R)
• M20: 2,015,383 km (0.061 R)
• M21: 2,104,842 km (0.065 R)
• M22: 2,258,479 km (0.086 R)
• M23: 2,528,653 km (0.12 R)
• M24: 2,638,757 km (0.045 R)
• M25: 2,705,627 km (0.106 R)
• M26: 2,800,173 km (0.069 R)
• M27: 2,960,392 km (0.051 R)
• M28: 3,025,318 km (0.118 R)
• M29: 3,242,085 km (0.098 R)
• M30: 3,308,955 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 13

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.89 AU - 1.09 AU

Year: 646 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 32,219,663 km

• M1: 177,273 km (0.086 R)
• M2: 267,930 km (0.04 R)
• M3: 353,350 km (0.082 R)
• M4: 458,069 km (0.081 R)
• M5: 558,598 km (0.053 R)
• M6: 698,622 km (0.061 R)
• M7: 781,649 km (0.12 R)
• M8: 1,035,516 km (0.066 R)
• M9: 1,163,572 km (0.088 R)
• M10: 1,245,701 km (0.093 R)
• M11: 1,389,615 km (0.081 R)
• M12: 1,477,279 km (0.077 R)
• M13: 1,630,318 km (0.118 R)
• M14: 1,767,050 km (0.106 R)
• M15: 1,855,313 km (0.088 R)
• M16: 1,960,480 km (0.051 R)
• M17: 2,059,813 km (0.12 R)
• M18: 2,271,943 km (0.073 R)
• M19: 2,376,661 km (0.109 R)
• M20: 2,795,087 km (0.108 R)
• M21: 2,942,740 km (0.079 R)
• M22: 3,200,646 km (0.088 R)
• M23: 3,392,281 km (0.076 R)
• M24: 3,475,458 km (0.115 R)
• M25: 3,691,477 km (0.088 R)
• M26: 3,786,771 km (0.096 R)
• M27: 3,921,559 km (0.119 R)
• M28: 4,018,947 km (0.105 R)
• M29: 4,196,220 km (0.055 R)
• M30: 4,446,797 km (0.068 R)
• M31: 4,548,374 km (0.085 R)
• M32: 4,681,665 km (0.031 R)
• M33: 4,962,610 km (0.054 R)
• M34: 5,302,945 km (0.117 R)
• M35: 5,400,034 km (0.104 R)
• M36: 5,508,642 km (0.118 R)
• M37: 5,872,315 km (0.072 R)
• M38: 6,062,753 km (0.052 R)
• M39: 6,209,808 km (0.082 R)
• M40: 6,357,910 km (0.102 R)
• M41: 6,599,809 km (0.086 R)
• M42: 6,844,851 km (0.102 R)
• M43: 7,080,916 km (0.109 R)
• M44: 7,164,242 km (0.115 R)
• M45: 7,464,485 km (0.046 R)
• M46: 7,854,786 km (0.117 R)
• M47: 7,941,104 km (0.065 R)
• M48: 8,089,654 km (0.077 R)
• M49: 8,201,703 km (0.096 R)
• M50: 8,289,368 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.7

Radius: 13.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.07 AU - 1.71 AU

Year: 1075 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 32,219,663 km

• M1: 168,298 km (0.095 R)
• M2: 284,984 km (0.119 R)
• M3: 415,583 km (0.09 R)
• M4: 605,572 km (0.044 R)
• M5: 691,142 km (0.104 R)
• M6: 793,168 km (0.038 R)
• M7: 882,777 km (0.083 R)
• M8: 1,053,767 km (0.088 R)
• M9: 1,174,194 km (0.119 R)
• M10: 1,349,971 km (0.116 R)
• M11: 1,444,966 km (0.12 R)
• M12: 1,572,872 km (0.104 R)
• M13: 1,696,889 km (0.085 R)
• M14: 1,963,622 km (0.103 R)
• M15: 2,072,529 km (0.045 R)
• M16: 2,200,734 km (0.084 R)
• M17: 2,465,523 km (0.099 R)
• M18: 2,684,833 km (0.087 R)
• M19: 2,844,304 km (0.089 R)
• M20: 3,182,545 km (0.1 R)
• M21: 3,442,397 km (0.085 R)
• M22: 3,575,090 km (0.077 R)
• M23: 3,698,957 km (0.082 R)
• M24: 3,929,936 km (0.088 R)
• M25: 4,209,235 km (0.098 R)
• M26: 4,439,616 km (0.068 R)
• M27: 4,810,020 km (0.081 R)
• M28: 4,924,313 km (0.104 R)
• M29: 5,677,090 km (0.077 R)
• M30: 6,091,924 km (0.099 R)
• M31: 6,377,956 km (0.093 R)
• M32: 6,643,193 km (0.119 R)
• M33: 6,745,218 km (0.073 R)
• M34: 6,834,828 km (0.112 R)
• M35: 6,925,035 km (0.061 R)
• M36: 7,015,392 km (0.076 R)
• M37: 7,500,388 km (0.111 R)
• M38: 7,633,231 km (0.057 R)
• M39: 7,834,141 km (0.042 R)
• M40: 7,982,542 km (0.101 R)
• M41: 8,530,370 km (0.109 R)
• M42: 8,724,997 km (0.076 R)
• M43: 8,892,845 km (0.056 R)
• M44: 9,090,315 km (0.091 R)
• M45: 9,260,557 km (0.113 R)
• M46: 9,389,062 km (0.099 R)
• M47: 9,604,482 km (0.12 R)
• M48: 9,792,527 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.1

Radius: 10.3

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.46 AU - 2.14 AU

Year: 1584 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 66.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 32,219,663 km

• M1: 134,788 km (0.087 R)
• M2: 232,026 km (0.055 R)
• M3: 306,975 km (0.096 R)
• M4: 373,845 km (0.092 R)
• M5: 447,447 km (0.084 R)
• M6: 551,119 km (0.118 R)
• M7: 625,319 km (0.105 R)
• M8: 730,486 km (0.055 R)
• M9: 794,813 km (0.118 R)
• M10: 866,172 km (0.081 R)
• M11: 1,057,208 km (0.117 R)
• M12: 1,147,416 km (0.05 R)
• M13: 1,212,640 km (0.076 R)
• M14: 1,296,116 km (0.114 R)
• M15: 1,410,558 km (0.047 R)
• M16: 1,687,015 km (0.109 R)
• M17: 1,768,396 km (0.069 R)
• M18: 1,922,033 km (0.108 R)
• M19: 2,007,155 km (0.097 R)
• M20: 2,229,158 km (0.091 R)
• M21: 2,318,917 km (0.073 R)
• M22: 2,480,632 km (0.06 R)
• M23: 2,697,250 km (0.112 R)
• M24: 2,800,472 km (0.059 R)
• M25: 3,049,104 km (0.078 R)
• M26: 3,312,994 km (0.118 R)
• M27: 3,399,911 km (0.063 R)
• M28: 3,511,810 km (0.093 R)
• M29: 3,730,821 km (0.102 R)
• M30: 3,879,522 km (0.036 R)
• M31: 4,131,594 km (0.094 R)
• M32: 4,285,381 km (0.083 R)
• M33: 4,371,699 km (0.111 R)
• M34: 4,563,782 km (0.104 R)
• M35: 4,643,069 km (0.112 R)
• M36: 4,838,893 km (0.086 R)
• M37: 4,965,004 km (0.077 R)
• M38: 5,266,593 km (0.099 R)
• M39: 5,331,369 km (0.032 R)
• M40: 5,527,193 km (0.09 R)
• M41: 5,744,558 km (0.087 R)
• M42: 5,955,042 km (0.111 R)
• M43: 6,080,555 km (0.076 R)
• M44: 6,177,794 km (0.077 R)
• M45: 6,314,825 km (0.12 R)
• M46: 6,433,008 km (0.042 R)
• M47: 6,551,938 km (0.092 R)
• M48: 6,862,653 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.7

Radius: 13.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.55 AU - 2.47 AU

Year: 1869 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 32,219,663 km

• M1: 173,085 km (0.07 R)
• M2: 287,527 km (0.093 R)
• M3: 372,947 km (0.101 R)
• M4: 460,013 km (0.112 R)
• M5: 633,697 km (0.093 R)
• M6: 816,356 km (0.045 R)
• M7: 965,953 km (0.114 R)
• M8: 1,199,775 km (0.05 R)
• M9: 1,343,389 km (0.119 R)
• M10: 1,638,396 km (0.097 R)
• M11: 1,865,186 km (0.071 R)
• M12: 1,999,675 km (0.12 R)
• M13: 2,374,567 km (0.045 R)
• M14: 2,508,756 km (0.112 R)
• M15: 3,532,155 km (0.063 R)
• M16: 3,771,063 km (0.12 R)
• M17: 3,928,590 km (0.095 R)
• M18: 4,580,836 km (0.105 R)
• M19: 4,764,543 km (0.09 R)
• M20: 4,888,410 km (0.09 R)
• M21: 5,234,878 km (0.077 R)
• M22: 5,346,777 km (0.04 R)
• M23: 5,459,574 km (0.109 R)
• M24: 5,589,276 km (0.055 R)
• M25: 5,703,718 km (0.079 R)
• M26: 5,835,514 km (0.065 R)
• M27: 6,051,832 km (0.103 R)
• M28: 6,406,978 km (0.06 R)
• M29: 6,908,579 km (0.099 R)
• M30: 7,226,475 km (0.114 R)
• M31: 7,621,413 km (0.067 R)
• M32: 7,712,219 km (0.045 R)
• M33: 7,894,878 km (0.109 R)
• M34: 7,986,731 km (0.095 R)
• M35: 8,376,434 km (0.101 R)
• M36: 8,620,876 km (0.081 R)
• M37: 8,791,568 km (0.06 R)
• M38: 9,155,390 km (0.057 R)
• M39: 9,465,805 km (0.027 R)
• M40: 9,819,006 km (0.087 R)
• M41: 9,957,533 km (0.11 R)
• M42: 10,216,637 km (0.115 R)
• M43: 10,417,397 km (0.11 R)
• M44: 10,761,772 km (0.101 R)
• M45: 11,089,391 km (0.061 R)
• M46: 11,378,863 km (0.06 R)
• M47: 11,566,159 km (0.05 R)
• M48: 11,859,670 km (0.119 R)
• M49: 12,219,304 km (0.105 R)
• M50: 12,389,845 km (0.115 R)
• M51: 12,754,864 km (0.083 R)
• M52: 13,167,006 km (0.091 R)
• M53: 13,254,371 km (0.095 R)
• M54: 13,451,541 km (0.105 R)
• M55: 13,583,487 km (0.106 R)
• M56: 14,227,655 km (0.095 R)
• M57: 14,452,201 km (0.074 R)
• M58: 14,587,438 km (0.067 R)
• M59: 14,791,041 km (0.093 R)
• M60: 14,904,585 km (0.109 R)
• M61: 15,338,718 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.4

Radius: 12.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.11 AU - 3.17 AU

Year: 3650 Days

Day: 6.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 32,219,663 km

• M1: 185,801 km (0.116 R)
• M2: 516,113 km (0.11 R)
• M3: 697,126 km (0.062 R)
• M4: 786,137 km (0.047 R)
• M5: 879,785 km (0.113 R)
• M6: 1,079,349 km (0.045 R)
• M7: 1,257,669 km (0.034 R)
• M8: 1,472,043 km (0.106 R)
• M9: 1,603,988 km (0.118 R)
• M10: 1,880,146 km (0.113 R)
• M11: 2,112,322 km (0.089 R)
• M12: 2,262,219 km (0.113 R)
• M13: 2,431,414 km (0.052 R)
• M14: 2,557,226 km (0.074 R)
• M15: 2,685,282 km (0.1 R)
• M16: 2,815,432 km (0.074 R)
• M17: 3,167,436 km (0.081 R)
• M18: 3,551,603 km (0.113 R)
• M19: 4,080,731 km (0.103 R)
• M20: 4,441,112 km (0.07 R)
• M21: 4,576,498 km (0.063 R)
• M22: 4,772,322 km (0.084 R)
• M23: 5,071,368 km (0.039 R)
• M24: 5,213,037 km (0.118 R)
• M25: 5,294,568 km (0.114 R)
• M26: 5,521,059 km (0.106 R)
• M27: 5,856,308 km (0.082 R)
• M28: 6,241,522 km (0.102 R)
• M29: 6,480,879 km (0.094 R)
• M30: 6,901,698 km (0.118 R)
• M31: 7,036,485 km (0.072 R)
• M32: 7,676,914 km (0.085 R)
• M33: 7,816,638 km (0.104 R)
• M34: 8,551,762 km (0.095 R)
• M35: 8,648,253 km (0.047 R)
• M36: 9,210,292 km (0.109 R)
• M37: 9,433,343 km (0.114 R)
• M38: 9,935,692 km (0.089 R)
• M39: 10,037,120 km (0.119 R)
• M40: 10,420,988 km (0.11 R)
• M41: 10,627,582 km (0.098 R)
• M42: 11,176,607 km (0.112 R)
• M43: 12,520,594 km (0.093 R)
• M44: 12,768,029 km (0.068 R)
• M45: 13,072,610 km (0.101 R)
• M46: 13,351,460 km (0.109 R)
• M47: 13,830,323 km (0.115 R)
• M48: 14,200,129 km (0.067 R)
• M49: 14,515,781 km (0.098 R)
• M50: 14,920,742 km (0.112 R)
• M51: 15,008,107 km (0.116 R)
• M52: 15,535,290 km (0.092 R)
• M53: 15,653,323 km (0.114 R)
• M54: 16,068,606 km (0.117 R)
• M55: 16,277,744 km (0.033 R)
• M56: 16,427,492 km (0.063 R)
• M57: 16,517,699 km (0.086 R)
• M58: 16,638,126 km (0.046 R)
• M59: 16,940,612 km (0.11 R)
• M60: 17,183,709 km (0.084 R)
• M61: 17,489,487 km (0.069 R)
• M62: 17,642,974 km (0.077 R)
• M63: 17,951,445 km (0.084 R)
• M64: 18,510,941 km (0.063 R)
• M65: 19,234,397 km (0.11 R)
• M66: 19,456,400 km (0.105 R)
• M67: 20,159,809 km (0.08 R)
• M68: 20,482,192 km (0.088 R)
• M69: 20,611,744 km (0.119 R)
• M70: 21,066,971 km (0.111 R)
• M71: 21,394,141 km (0.061 R)
• M72: 21,723,107 km (0.114 R)
• M73: 21,822,141 km (0.094 R)
• M74: 21,921,324 km (0.076 R)
• M75: 22,153,201 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 13.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.57 AU - 6.35 AU

Year: 8369 Days

Day: 6.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 32,219,663 km

• M1: 178,171 km (0.115 R)
• M2: 315,053 km (0.099 R)
• M3: 429,196 km (0.105 R)
• M4: 541,993 km (0.086 R)
• M5: 728,691 km (0.094 R)
• M6: 870,959 km (0.111 R)
• M7: 1,216,829 km (0.112 R)
• M8: 1,455,438 km (0.116 R)
• M9: 1,657,694 km (0.069 R)
• M10: 1,960,630 km (0.101 R)
• M11: 2,223,922 km (0.082 R)
• M12: 3,256,895 km (0.08 R)
• M13: 3,524,975 km (0.112 R)
• M14: 3,777,197 km (0.119 R)
• M15: 3,917,220 km (0.043 R)
• M16: 4,106,761 km (0.081 R)
• M17: 4,323,827 km (0.055 R)
• M18: 4,544,634 km (0.104 R)
• M19: 4,946,454 km (0.112 R)
• M20: 5,624,132 km (0.097 R)
• M21: 6,192,903 km (0.084 R)
• M22: 6,554,332 km (0.114 R)
• M23: 7,008,660 km (0.117 R)
• M24: 7,181,745 km (0.079 R)
• M25: 7,268,811 km (0.071 R)
• M26: 7,356,176 km (0.058 R)
• M27: 7,502,632 km (0.09 R)
• M28: 7,798,537 km (0.117 R)
• M29: 8,432,682 km (0.094 R)
• M30: 9,177,530 km (0.101 R)
• M31: 9,686,013 km (0.085 R)
• M32: 9,943,770 km (0.03 R)
• M33: 10,730,356 km (0.115 R)
• M34: 10,963,579 km (0.077 R)
• M35: 11,266,066 km (0.118 R)
• M36: 11,982,341 km (0.076 R)
• M37: 12,120,419 km (0.1 R)
• M38: 12,293,803 km (0.084 R)
• M39: 12,433,079 km (0.065 R)
• M40: 12,643,114 km (0.098 R)
• M41: 12,854,347 km (0.095 R)
• M42: 13,137,685 km (0.115 R)
• M43: 13,315,856 km (0.101 R)
• M44: 13,638,539 km (0.057 R)
• M45: 14,401,637 km (0.109 R)
• M46: 14,769,947 km (0.041 R)
• M47: 15,066,899 km (0.073 R)
• M48: 15,216,048 km (0.07 R)
• M49: 15,666,637 km (0.1 R)
• M50: 16,619,276 km (0.046 R)
• M51: 17,708,648 km (0.053 R)
• M52: 20,697,165 km (0.103 R)
• M53: 21,154,635 km (0.107 R)
• M54: 22,121,935 km (0.057 R)
• M55: 22,461,821 km (0.053 R)
• M56: 22,846,138 km (0.042 R)
• M57: 23,362,101 km (0.114 R)
• M58: 23,448,569 km (0.05 R)
• M59: 23,881,954 km (0.105 R)
• M60: 24,405,546 km (0.097 R)
• M61: 24,537,043 km (0.049 R)
• M62: 24,624,857 km (0.107 R)
• M63: 25,597,542 km (0.086 R)
• M64: 26,402,827 km (0.083 R)
• M65: 26,989,550 km (0.115 R)
• M66: 27,080,207 km (0.118 R)
• M67: 27,261,669 km (0.118 R)
• M68: 27,580,462 km (0.116 R)
• M69: 29,379,227 km (0.097 R)
• M70: 29,659,274 km (0.091 R)
• M71: 30,034,017 km (0.053 R)
• M72: 30,127,964 km (0.068 R)
• M73: 30,599,197 km (0.112 R)
• M74: 31,405,979 km (0.034 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 13,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit