🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 313 Days

Day: 44 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,193,785 km

• M1: 361,728 km (0.104 R)
• M2: 823,985 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 9.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.78 AU - 0.98 AU

Year: 542 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 66,193,785 km

• M1: 124,316 km (0.096 R)
• M2: 209,287 km (0.105 R)
• M3: 269,575 km (0.068 R)
• M4: 341,831 km (0.104 R)
• M5: 403,166 km (0.084 R)
• M6: 478,414 km (0.12 R)
• M7: 549,623 km (0.093 R)
• M8: 648,656 km (0.058 R)
• M9: 707,748 km (0.079 R)
• M10: 798,404 km (0.086 R)
• M11: 897,138 km (0.104 R)
• M12: 988,094 km (0.067 R)
• M13: 1,158,336 km (0.076 R)
• M14: 1,480,869 km (0.062 R)
• M15: 1,647,821 km (0.059 R)
• M16: 1,716,486 km (0.091 R)
• M17: 1,856,510 km (0.074 R)
• M18: 1,928,017 km (0.11 R)
• M19: 2,042,310 km (0.106 R)
• M20: 2,105,590 km (0.096 R)
• M21: 2,299,618 km (0.092 R)
• M22: 2,493,946 km (0.076 R)
• M23: 2,601,657 km (0.063 R)
• M24: 2,676,306 km (0.065 R)
• M25: 2,751,703 km (0.072 R)
• M26: 2,821,865 km (0.103 R)
• M27: 2,904,592 km (0.07 R)
• M28: 3,012,153 km (0.104 R)
• M29: 3,114,927 km (0.106 R)
• M30: 3,182,096 km (0.094 R)
• M31: 3,243,581 km (0.104 R)
• M32: 3,311,798 km (0.107 R)
• M33: 3,430,578 km (0.11 R)
• M34: 3,512,558 km (0.095 R)
• M35: 3,595,435 km (0.118 R)
• M36: 3,762,835 km (0.079 R)
• M37: 3,873,837 km (0.081 R)
• M38: 3,959,407 km (0.078 R)
• M39: 4,065,621 km (0.078 R)
• M40: 4,294,506 km (0.106 R)
• M41: 4,444,852 km (0.106 R)
• M42: 4,513,817 km (0.096 R)
• M43: 4,589,962 km (0.062 R)
• M44: 4,708,743 km (0.119 R)
• M45: 4,793,116 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 12.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.75 AU - 1.25 AU

Year: 656 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,193,785 km

• M1: 207,343 km (0.11 R)
• M2: 288,425 km (0.113 R)
• M3: 396,734 km (0.111 R)
• M4: 472,879 km (0.092 R)
• M5: 562,787 km (0.046 R)
• M6: 657,333 km (0.103 R)
• M7: 783,444 km (0.087 R)
• M8: 897,438 km (0.076 R)
• M9: 1,023,997 km (0.098 R)
• M10: 1,247,796 km (0.113 R)
• M11: 1,348,326 km (0.079 R)
• M12: 1,458,878 km (0.111 R)
• M13: 1,640,341 km (0.108 R)
• M14: 1,735,784 km (0.098 R)
• M15: 1,817,614 km (0.088 R)
• M16: 1,968,858 km (0.114 R)
• M17: 2,046,200 km (0.095 R)
• M18: 2,170,516 km (0.119 R)
• M19: 2,426,777 km (0.086 R)
• M20: 2,625,443 km (0.086 R)
• M21: 2,738,239 km (0.119 R)
• M22: 2,875,869 km (0.074 R)
• M23: 2,973,557 km (0.068 R)
• M24: 3,110,289 km (0.051 R)
• M25: 3,302,523 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 8.9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.14 AU - 1.68 AU

Year: 1098 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 66,193,785 km

• M1: 141,370 km (0.069 R)
• M2: 206,445 km (0.12 R)
• M3: 277,354 km (0.07 R)
• M4: 381,475 km (0.12 R)
• M5: 462,856 km (0.1 R)
• M6: 684,111 km (0.097 R)
• M7: 763,548 km (0.114 R)
• M8: 895,044 km (0.112 R)
• M9: 1,027,887 km (0.032 R)
• M10: 1,140,385 km (0.071 R)
• M11: 1,264,102 km (0.114 R)
• M12: 1,421,629 km (0.116 R)
• M13: 1,487,900 km (0.075 R)
• M14: 1,555,369 km (0.048 R)
• M15: 1,701,227 km (0.079 R)
• M16: 1,795,623 km (0.057 R)
• M17: 1,875,658 km (0.111 R)
• M18: 1,957,039 km (0.089 R)
• M19: 2,039,617 km (0.047 R)
• M20: 2,216,741 km (0.108 R)
• M21: 2,550,344 km (0.11 R)
• M22: 2,741,680 km (0.033 R)
• M23: 2,871,681 km (0.093 R)
• M24: 2,965,927 km (0.114 R)
• M25: 3,070,795 km (0.113 R)
• M26: 3,235,353 km (0.039 R)
• M27: 3,383,006 km (0.116 R)
• M28: 3,502,685 km (0.076 R)
• M29: 3,664,549 km (0.105 R)
• M30: 3,746,379 km (0.112 R)
• M31: 3,808,163 km (0.078 R)
• M32: 3,870,247 km (0.098 R)
• M33: 3,932,778 km (0.092 R)
• M34: 4,016,703 km (0.051 R)
• M35: 4,132,940 km (0.087 R)
• M36: 4,218,211 km (0.117 R)
• M37: 4,336,393 km (0.064 R)
• M38: 4,620,181 km (0.075 R)
• M39: 4,753,323 km (0.063 R)
• M40: 4,887,662 km (0.025 R)
• M41: 4,989,239 km (0.062 R)
• M42: 5,344,534 km (0.068 R)
• M43: 5,472,739 km (0.095 R)
• M44: 5,531,232 km (0.097 R)
• M45: 5,613,511 km (0.118 R)
• M46: 5,791,382 km (0.119 R)
• M47: 6,201,430 km (0.113 R)
• M48: 6,299,267 km (0.032 R)
• M49: 6,583,353 km (0.102 R)
• M50: 6,683,285 km (0.089 R)
• M51: 6,808,797 km (0.097 R)
• M52: 6,935,058 km (0.11 R)
• M53: 6,998,488 km (0.109 R)
• M54: 7,254,150 km (0.103 R)
• M55: 7,565,164 km (0.102 R)
• M56: 7,669,733 km (0.095 R)
• M57: 7,748,571 km (0.084 R)
• M58: 7,999,746 km (0.086 R)
• M59: 8,066,317 km (0.09 R)
• M60: 8,321,082 km (0.097 R)
• M61: 8,578,391 km (0.098 R)
• M62: 8,714,974 km (0.068 R)
• M63: 8,783,489 km (0.08 R)
• M64: 8,865,918 km (0.051 R)
• M65: 9,226,299 km (0.101 R)
• M66: 9,436,334 km (0.088 R)
• M67: 9,492,583 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 13.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.18 AU - 3.52 AU

Year: 4022 Days

Day: 5.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 66,193,785 km

• M1: 171,589 km (0.045 R)
• M2: 324,328 km (0.119 R)
• M3: 436,676 km (0.11 R)
• M4: 614,997 km (0.11 R)
• M5: 744,698 km (0.034 R)
• M6: 845,078 km (0.086 R)
• M7: 950,545 km (0.115 R)
• M8: 1,140,385 km (0.116 R)
• M9: 1,539,063 km (0.097 R)
• M10: 1,640,490 km (0.096 R)
• M11: 1,850,526 km (0.11 R)
• M12: 1,937,143 km (0.067 R)
• M13: 2,114,566 km (0.107 R)
• M14: 2,286,005 km (0.118 R)
• M15: 2,486,017 km (0.06 R)
• M16: 2,618,561 km (0.106 R)
• M17: 2,853,430 km (0.06 R)
• M18: 3,121,060 km (0.027 R)
• M19: 3,531,407 km (0.109 R)
• M20: 3,640,165 km (0.1 R)
• M21: 3,777,645 km (0.094 R)
• M22: 3,888,946 km (0.092 R)
• M23: 4,200,858 km (0.109 R)
• M24: 4,345,369 km (0.1 R)
• M25: 4,491,526 km (0.084 R)
• M26: 4,985,648 km (0.118 R)
• M27: 5,123,428 km (0.109 R)
• M28: 5,278,112 km (0.118 R)
• M29: 5,387,319 km (0.118 R)
• M30: 5,481,565 km (0.102 R)
• M31: 5,639,690 km (0.112 R)
• M32: 5,912,257 km (0.098 R)
• M33: 6,009,646 km (0.089 R)
• M34: 6,107,333 km (0.065 R)
• M35: 6,222,075 km (0.073 R)
• M36: 6,337,714 km (0.108 R)
• M37: 6,470,557 km (0.108 R)
• M38: 6,891,824 km (0.108 R)
• M39: 6,994,299 km (0.113 R)
• M40: 7,426,786 km (0.119 R)
• M41: 7,602,265 km (0.115 R)
• M42: 7,993,014 km (0.049 R)
• M43: 8,372,394 km (0.052 R)
• M44: 8,628,506 km (0.078 R)
• M45: 8,757,459 km (0.103 R)
• M46: 9,280,154 km (0.077 R)
• M47: 9,851,469 km (0.09 R)
• M48: 10,025,152 km (0.108 R)
• M49: 10,180,434 km (0.11 R)
• M50: 10,277,823 km (0.118 R)
• M51: 10,434,302 km (0.033 R)
• M52: 10,571,932 km (0.076 R)
• M53: 10,948,470 km (0.115 R)
• M54: 11,108,390 km (0.032 R)
• M55: 11,511,556 km (0.078 R)
• M56: 11,858,025 km (0.067 R)
• M57: 12,249,373 km (0.117 R)
• M58: 12,686,797 km (0.063 R)
• M59: 12,960,262 km (0.033 R)
• M60: 13,320,793 km (0.1 R)
• M61: 13,406,064 km (0.108 R)
• M62: 13,641,531 km (0.107 R)
• M63: 14,138,495 km (0.097 R)
• M64: 14,356,459 km (0.088 R)
• M65: 14,487,806 km (0.107 R)
• M66: 14,597,461 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.1

Radius: 9.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.76 AU - 5.24 AU

Year: 6262 Days

Day: 14.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 66,193,785 km

• M1: 118,482 km (0.084 R)
• M2: 178,620 km (0.032 R)
• M3: 273,016 km (0.119 R)
• M4: 831,764 km (0.086 R)
• M5: 901,028 km (0.098 R)
• M6: 1,060,649 km (0.113 R)
• M7: 1,121,086 km (0.105 R)
• M8: 1,214,136 km (0.093 R)
• M9: 1,492,089 km (0.098 R)
• M10: 1,647,521 km (0.103 R)
• M11: 1,863,092 km (0.118 R)
• M12: 2,502,473 km (0.068 R)
• M13: 2,772,049 km (0.12 R)
• M14: 3,007,516 km (0.103 R)
• M15: 3,072,890 km (0.102 R)
• M16: 3,160,704 km (0.1 R)
• M17: 3,249,565 km (0.094 R)
• M18: 3,316,585 km (0.081 R)
• M19: 3,429,531 km (0.097 R)
• M20: 3,589,900 km (0.094 R)
• M21: 3,729,176 km (0.06 R)
• M22: 3,846,760 km (0.115 R)
• M23: 4,427,947 km (0.086 R)
• M24: 5,644,477 km (0.098 R)
• M25: 5,834,018 km (0.062 R)
• M26: 5,943,374 km (0.052 R)
• M27: 6,053,328 km (0.099 R)
• M28: 6,303,456 km (0.119 R)
• M29: 6,387,530 km (0.061 R)
• M30: 6,613,572 km (0.051 R)
• M31: 6,986,669 km (0.111 R)
• M32: 7,161,100 km (0.106 R)
• M33: 8,207,538 km (0.075 R)
• M34: 8,577,344 km (0.077 R)
• M35: 8,639,427 km (0.054 R)
• M36: 9,333,112 km (0.114 R)
• M37: 10,573,129 km (0.025 R)
• M38: 10,773,590 km (0.091 R)
• M39: 11,416,861 km (0.112 R)
• M40: 11,553,892 km (0.066 R)
• M41: 11,691,522 km (0.119 R)
• M42: 12,072,548 km (0.119 R)
• M43: 12,705,048 km (0.098 R)
• M44: 13,204,406 km (0.081 R)
• M45: 13,746,548 km (0.098 R)
• M46: 14,112,016 km (0.079 R)
• M47: 14,332,822 km (0.038 R)
• M48: 14,591,926 km (0.095 R)
• M49: 14,703,526 km (0.104 R)
• M50: 14,778,026 km (0.04 R)
• M51: 15,340,813 km (0.095 R)
• M52: 15,416,360 km (0.099 R)
• M53: 16,102,116 km (0.065 R)
• M54: 16,332,946 km (0.118 R)
• M55: 16,681,060 km (0.089 R)
• M56: 16,875,687 km (0.073 R)
• M57: 16,992,822 km (0.043 R)
• M58: 17,899,385 km (0.107 R)
• M59: 18,138,443 km (0.079 R)
• M60: 18,660,090 km (0.096 R)
• M61: 19,841,614 km (0.12 R)
• M62: 20,921,262 km (0.044 R)
• M63: 21,764,845 km (0.084 R)
• M64: 23,180,788 km (0.083 R)
• M65: 23,441,538 km (0.11 R)
• M66: 23,965,728 km (0.064 R)
• M67: 24,449,678 km (0.101 R)
• M68: 24,537,940 km (0.075 R)
• M69: 25,114,790 km (0.059 R)
• M70: 25,382,420 km (0.104 R)
• M71: 26,100,939 km (0.033 R)
• M72: 27,099,804 km (0.116 R)
• M73: 28,854,587 km (0.097 R)
• M74: 29,322,379 km (0.057 R)
• M75: 29,934,235 km (0.086 R)
• M76: 30,028,781 km (0.115 R)
• M77: 30,645,573 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.7

Radius: 5.4

Gravity: 26.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.67 AU - 9.67 AU

Year: 15319 Days

Day: 16.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 66,193,785 km

• M1: 165,156 km (0.085 R)
• M2: 481,705 km (0.093 R)
• M3: 537,804 km (0.119 R)
• M4: 636,389 km (0.079 R)
• M5: 1,344,735 km (0.09 R)
• M6: 1,425,369 km (0.034 R)
• M7: 1,507,647 km (0.083 R)
• M8: 1,705,865 km (0.074 R)
• M9: 2,679,747 km (0.098 R)
• M10: 3,166,688 km (0.068 R)
• M11: 3,947,289 km (0.069 R)
• M12: 4,784,140 km (0.089 R)
• M13: 4,991,333 km (0.103 R)
• M14: 5,033,220 km (0.118 R)
• M15: 5,587,032 km (0.118 R)
• M16: 5,717,481 km (0.074 R)
• M17: 6,159,992 km (0.106 R)
• M18: 6,890,777 km (0.101 R)
• M19: 6,937,302 km (0.059 R)
• M20: 7,266,268 km (0.117 R)
• M21: 7,988,227 km (0.036 R)
• M22: 8,935,182 km (0.112 R)
• M23: 9,190,246 km (0.034 R)
• M24: 9,396,093 km (0.089 R)
• M25: 10,022,459 km (0.04 R)
• M26: 10,394,210 km (0.107 R)
• M27: 11,315,433 km (0.106 R)
• M28: 11,425,537 km (0.097 R)
• M29: 11,646,793 km (0.066 R)
• M30: 12,946,200 km (0.098 R)
• M31: 13,700,921 km (0.085 R)
• M32: 14,172,304 km (0.064 R)
• M33: 14,350,475 km (0.074 R)
• M34: 14,469,704 km (0.115 R)
• M35: 15,925,441 km (0.095 R)
• M36: 16,296,594 km (0.083 R)
• M37: 17,363,825 km (0.118 R)
• M38: 18,066,187 km (0.039 R)
• M39: 18,973,648 km (0.09 R)
• M40: 19,367,090 km (0.066 R)
• M41: 19,498,736 km (0.069 R)
• M42: 21,374,245 km (0.031 R)
• M43: 21,783,544 km (0.066 R)
• M44: 23,306,301 km (0.082 R)
• M45: 24,364,108 km (0.117 R)
• M46: 26,380,238 km (0.076 R)
• M47: 26,526,246 km (0.044 R)
• M48: 28,974,564 km (0.095 R)
• M49: 29,125,359 km (0.072 R)
• M50: 29,958,769 km (0.079 R)
• M51: 30,416,688 km (0.103 R)
• M52: 31,262,215 km (0.114 R)
• M53: 31,726,567 km (0.101 R)
• M54: 32,193,312 km (0.108 R)
• M55: 32,819,230 km (0.069 R)
• M56: 33,054,846 km (0.113 R)
• M57: 33,291,211 km (0.037 R)
• M58: 34,720,619 km (0.103 R)
• M59: 35,121,242 km (0.103 R)
• M60: 35,362,393 km (0.087 R)
• M61: 36,494,700 km (0.074 R)
• M62: 37,474,865 km (0.047 R)
• M63: 38,132,946 km (0.104 R)
• M64: 38,463,557 km (0.053 R)
• M65: 38,878,093 km (0.057 R)
• M66: 39,293,975 km (0.081 R)
• M67: 39,878,903 km (0.094 R)
• M68: 41,057,136 km (0.115 R)
• M69: 42,674,588 km (0.053 R)
• M70: 42,846,027 km (0.112 R)
• M71: 45,707,984 km (0.042 R)
• M72: 47,206,206 km (0.06 R)
• M73: 48,989,413 km (0.057 R)
• M74: 49,348,747 km (0.102 R)
• M75: 49,618,771 km (0.099 R)
• M76: 50,522,342 km (0.117 R)
• M77: 51,158,133 km (0.071 R)
• M78: 51,522,703 km (0.104 R)
• M79: 57,944,491 km (0.117 R)
• M80: 58,705,196 km (0.087 R)
• M81: 58,991,228 km (0.107 R)
• M82: 59,277,857 km (0.081 R)
• M83: 59,660,678 km (0.119 R)
• M84: 59,756,421 km (0.09 R)
• M85: 59,948,355 km (0.113 R)
• M86: 62,460,552 km (0.056 R)
• M87: 62,850,105 km (0.068 R)
• M88: 64,023,700 km (0.057 R)
• M89: 64,318,109 km (0.103 R)
• M90: 65,896,366 km (0.03 R)
• M91: 66,193,767 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 10,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit