🌌 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 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.45 AU - 0.67 AU

Year: 271 Days

Day: 39.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 9.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.81 AU - 0.87 AU

Year: 497 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 59.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 52,144,712 km

• M1: 127,906 km (0.078 R)
• M2: 211,531 km (0.12 R)
• M3: 310,416 km (0.059 R)
• M4: 464,501 km (0.097 R)
• M5: 528,230 km (0.114 R)
• M6: 614,698 km (0.104 R)
• M7: 694,284 km (0.111 R)
• M8: 756,516 km (0.113 R)
• M9: 829,520 km (0.096 R)
• M10: 909,705 km (0.117 R)
• M11: 1,002,007 km (0.079 R)
• M12: 1,078,301 km (0.104 R)
• M13: 1,171,501 km (0.096 R)
• M14: 1,272,779 km (0.107 R)
• M15: 1,340,247 km (0.066 R)
• M16: 1,478,925 km (0.064 R)
• M17: 1,690,306 km (0.097 R)
• M18: 1,770,790 km (0.1 R)
• M19: 1,840,652 km (0.116 R)
• M20: 1,923,529 km (0.061 R)
• M21: 1,989,652 km (0.103 R)
• M22: 2,161,091 km (0.037 R)
• M23: 2,236,189 km (0.083 R)
• M24: 2,479,734 km (0.082 R)
• M25: 2,551,840 km (0.115 R)
• M26: 2,678,101 km (0.083 R)
• M27: 2,738,688 km (0.112 R)
• M28: 2,806,456 km (0.11 R)
• M29: 2,971,612 km (0.095 R)
• M30: 3,034,294 km (0.075 R)
• M31: 3,391,234 km (0.082 R)
• M32: 3,530,360 km (0.063 R)
• M33: 3,701,351 km (0.101 R)
• M34: 3,806,817 km (0.092 R)
• M35: 3,867,554 km (0.071 R)
• M36: 3,959,257 km (0.108 R)
• M37: 4,090,455 km (0.092 R)
• M38: 4,160,466 km (0.117 R)
• M39: 4,246,635 km (0.074 R)
• M40: 4,341,181 km (0.102 R)
• M41: 4,572,908 km (0.101 R)
• M42: 4,833,358 km (0.064 R)
• M43: 4,981,908 km (0.086 R)
• M44: 5,165,764 km (0.086 R)
• M45: 5,479,770 km (0.109 R)
• M46: 5,574,465 km (0.103 R)
• M47: 5,652,256 km (0.116 R)
• M48: 5,782,706 km (0.097 R)
• M49: 5,843,891 km (0.032 R)
• M50: 5,967,010 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.4

Radius: 12.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.89 AU - 1.07 AU

Year: 626 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 52,144,712 km

• M1: 153,188 km (0.106 R)
• M2: 234,569 km (0.047 R)
• M3: 391,797 km (0.041 R)
• M4: 470,934 km (0.044 R)
• M5: 548,575 km (0.09 R)
• M6: 663,616 km (0.074 R)
• M7: 915,838 km (0.059 R)
• M8: 1,130,212 km (0.09 R)
• M9: 1,223,112 km (0.109 R)
• M10: 1,349,223 km (0.097 R)
• M11: 1,479,972 km (0.095 R)
• M12: 1,734,288 km (0.116 R)
• M13: 1,815,520 km (0.112 R)
• M14: 2,067,143 km (0.11 R)
• M15: 2,182,783 km (0.036 R)
• M16: 2,270,896 km (0.102 R)
• M17: 2,458,491 km (0.025 R)
• M18: 2,698,297 km (0.108 R)
• M19: 2,929,725 km (0.081 R)
• M20: 3,151,130 km (0.078 R)
• M21: 3,403,651 km (0.036 R)
• M22: 3,654,227 km (0.091 R)
• M23: 3,750,867 km (0.114 R)
• M24: 3,839,429 km (0.104 R)
• M25: 4,055,000 km (0.077 R)
• M26: 4,348,661 km (0.111 R)
• M27: 4,479,409 km (0.081 R)
• M28: 4,592,505 km (0.06 R)
• M29: 4,908,456 km (0.11 R)
• M30: 5,034,866 km (0.102 R)
• M31: 5,261,208 km (0.098 R)
• M32: 5,350,817 km (0.109 R)
• M33: 5,450,898 km (0.106 R)
• M34: 5,551,577 km (0.045 R)
• M35: 5,754,880 km (0.118 R)
• M36: 6,033,282 km (0.058 R)
• M37: 6,137,402 km (0.12 R)
• M38: 6,231,798 km (0.096 R)
• M39: 6,316,022 km (0.076 R)
• M40: 6,400,694 km (0.078 R)
• M41: 6,507,059 km (0.117 R)
• M42: 6,635,414 km (0.089 R)
• M43: 6,721,582 km (0.073 R)
• M44: 6,927,578 km (0.118 R)
• M45: 7,113,528 km (0.107 R)
• M46: 7,268,063 km (0.115 R)
• M47: 7,401,355 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 13.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.98 AU - 1.18 AU

Year: 725 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,144,712 km

• M1: 168,896 km (0.098 R)
• M2: 253,868 km (0.107 R)
• M3: 367,861 km (0.093 R)
• M4: 474,225 km (0.068 R)
• M5: 620,233 km (0.053 R)
• M6: 746,194 km (0.117 R)
• M7: 868,715 km (0.09 R)
• M8: 970,741 km (0.036 R)
• M9: 1,088,325 km (0.066 R)
• M10: 1,207,404 km (0.05 R)
• M11: 1,311,375 km (0.057 R)
• M12: 1,410,708 km (0.07 R)
• M13: 1,512,734 km (0.053 R)
• M14: 1,613,114 km (0.077 R)
• M15: 1,781,411 km (0.098 R)
• M16: 1,996,832 km (0.118 R)
• M17: 2,197,144 km (0.072 R)
• M18: 2,297,524 km (0.095 R)
• M19: 2,438,894 km (0.049 R)
• M20: 2,522,968 km (0.069 R)
• M21: 2,623,348 km (0.094 R)
• M22: 2,771,301 km (0.117 R)
• M23: 2,911,623 km (0.063 R)
• M24: 3,070,496 km (0.049 R)
• M25: 3,167,137 km (0.112 R)
• M26: 3,286,815 km (0.109 R)
• M27: 3,424,594 km (0.115 R)
• M28: 3,643,456 km (0.073 R)
• M29: 3,728,877 km (0.095 R)
• M30: 3,936,668 km (0.056 R)
• M31: 4,042,134 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.1

Radius: 11.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.72 AU - 1.84 AU

Year: 1533 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 52,144,712 km

• M1: 154,235 km (0.077 R)
• M2: 229,483 km (0.12 R)
• M3: 310,416 km (0.109 R)
• M4: 411,394 km (0.061 R)
• M5: 550,071 km (0.073 R)
• M6: 737,966 km (0.105 R)
• M7: 829,371 km (0.11 R)
• M8: 959,820 km (0.038 R)
• M9: 1,178,682 km (0.099 R)
• M10: 1,300,903 km (0.111 R)
• M11: 1,393,953 km (0.1 R)
• M12: 1,766,751 km (0.082 R)
• M13: 1,848,132 km (0.109 R)
• M14: 1,923,230 km (0.077 R)
• M15: 2,030,193 km (0.11 R)
• M16: 2,147,029 km (0.12 R)
• M17: 2,314,578 km (0.054 R)
• M18: 2,404,038 km (0.085 R)
• M19: 2,511,449 km (0.072 R)
• M20: 2,603,452 km (0.097 R)
• M21: 2,722,382 km (0.08 R)
• M22: 2,921,796 km (0.111 R)
• M23: 3,117,021 km (0.089 R)
• M24: 3,307,459 km (0.091 R)
• M25: 3,408,887 km (0.106 R)
• M26: 3,483,237 km (0.078 R)
• M27: 3,567,610 km (0.094 R)
• M28: 3,767,024 km (0.111 R)
• M29: 4,177,072 km (0.102 R)
• M30: 4,377,383 km (0.077 R)
• M31: 4,642,620 km (0.083 R)
• M32: 4,714,876 km (0.11 R)
• M33: 5,050,424 km (0.091 R)
• M34: 5,199,723 km (0.057 R)
• M35: 5,722,567 km (0.064 R)
• M36: 6,024,007 km (0.111 R)
• M37: 6,182,431 km (0.083 R)
• M38: 6,353,721 km (0.033 R)
• M39: 6,515,137 km (0.092 R)
• M40: 6,654,412 km (0.094 R)
• M41: 6,806,554 km (0.075 R)
• M42: 7,233,805 km (0.104 R)
• M43: 7,390,284 km (0.101 R)
• M44: 7,608,847 km (0.091 R)
• M45: 7,682,150 km (0.076 R)
• M46: 8,015,005 km (0.106 R)
• M47: 8,127,054 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.7

Radius: 12.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.33 AU - 3.05 AU

Year: 2849 Days

Day: 12.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 52,144,712 km

• M1: 165,754 km (0.074 R)
• M2: 304,132 km (0.069 R)
• M3: 442,211 km (0.037 R)
• M4: 549,623 km (0.103 R)
• M5: 652,396 km (0.091 R)
• M6: 738,565 km (0.067 R)
• M7: 863,329 km (0.092 R)
• M8: 1,154,746 km (0.117 R)
• M9: 1,242,560 km (0.119 R)
• M10: 1,343,090 km (0.112 R)
• M11: 1,435,990 km (0.113 R)
• M12: 1,541,905 km (0.119 R)
• M13: 1,672,504 km (0.084 R)
• M14: 2,159,894 km (0.104 R)
• M15: 2,319,515 km (0.069 R)
• M16: 2,795,984 km (0.049 R)
• M17: 3,025,168 km (0.114 R)
• M18: 3,149,185 km (0.099 R)
• M19: 3,288,909 km (0.096 R)
• M20: 3,647,346 km (0.067 R)
• M21: 3,823,871 km (0.096 R)
• M22: 4,079,085 km (0.049 R)
• M23: 4,247,084 km (0.079 R)
• M24: 4,401,917 km (0.118 R)
• M25: 4,495,715 km (0.098 R)
• M26: 4,717,270 km (0.066 R)
• M27: 4,893,945 km (0.072 R)
• M28: 5,121,932 km (0.119 R)
• M29: 5,204,211 km (0.081 R)
• M30: 5,386,870 km (0.077 R)
• M31: 5,878,448 km (0.106 R)
• M32: 6,243,617 km (0.033 R)
• M33: 6,420,142 km (0.114 R)
• M34: 6,814,333 km (0.044 R)
• M35: 7,720,447 km (0.114 R)
• M36: 7,872,139 km (0.105 R)
• M37: 8,158,918 km (0.092 R)
• M38: 8,352,199 km (0.047 R)
• M39: 8,762,845 km (0.053 R)
• M40: 8,980,659 km (0.117 R)
• M41: 9,100,188 km (0.097 R)
• M42: 9,220,166 km (0.108 R)
• M43: 9,624,379 km (0.087 R)
• M44: 9,726,255 km (0.068 R)
• M45: 9,808,085 km (0.086 R)
• M46: 10,075,566 km (0.097 R)
• M47: 10,828,941 km (0.103 R)
• M48: 10,935,006 km (0.12 R)
• M49: 11,362,706 km (0.112 R)
• M50: 11,557,034 km (0.088 R)
• M51: 12,124,608 km (0.073 R)
• M52: 12,300,984 km (0.066 R)
• M53: 12,723,598 km (0.117 R)
• M54: 12,835,497 km (0.109 R)
• M55: 12,992,874 km (0.083 R)
• M56: 13,173,439 km (0.111 R)
• M57: 13,400,528 km (0.12 R)
• M58: 14,019,714 km (0.107 R)
• M59: 14,297,966 km (0.098 R)
• M60: 14,437,691 km (0.092 R)
• M61: 14,765,759 km (0.025 R)
• M62: 15,096,220 km (0.113 R)
• M63: 15,548,604 km (0.074 R)
• M64: 15,788,559 km (0.076 R)
• M65: 16,078,031 km (0.088 R)
• M66: 16,296,294 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.5

Radius: 3.6

Gravity: 54.51 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.46 AU - 7.92 AU

Year: 11173 Days

Day: 15.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 52,144,712 km

• M1: 57,894 km (0.053 R)
• M2: 288,873 km (0.093 R)
• M3: 477,367 km (0.068 R)
• M4: 509,381 km (0.113 R)
• M5: 772,523 km (0.086 R)
• M6: 810,521 km (0.102 R)
• M7: 849,118 km (0.099 R)
• M8: 1,741,918 km (0.047 R)
• M9: 1,792,182 km (0.062 R)
• M10: 1,868,328 km (0.074 R)
• M11: 2,156,603 km (0.096 R)
• M12: 2,264,912 km (0.111 R)
• M13: 2,458,641 km (0.119 R)
• M14: 2,862,106 km (0.102 R)
• M15: 3,071,543 km (0.108 R)
• M16: 3,696,563 km (0.09 R)
• M17: 3,957,312 km (0.116 R)
• M18: 4,023,584 km (0.103 R)
• M19: 4,056,645 km (0.096 R)
• M20: 4,634,991 km (0.078 R)
• M21: 4,774,865 km (0.111 R)
• M22: 5,022,749 km (0.083 R)
• M23: 5,094,406 km (0.106 R)
• M24: 5,166,362 km (0.071 R)
• M25: 5,311,323 km (0.076 R)
• M26: 5,347,825 km (0.108 R)
• M27: 5,457,630 km (0.107 R)
• M28: 5,679,483 km (0.107 R)
• M29: 6,247,207 km (0.104 R)
• M30: 7,152,125 km (0.109 R)
• M31: 7,354,231 km (0.034 R)
• M32: 8,350,104 km (0.064 R)
• M33: 8,520,197 km (0.099 R)
• M34: 9,080,740 km (0.116 R)
• M35: 9,211,938 km (0.026 R)
• M36: 10,832,681 km (0.083 R)
• M37: 11,204,731 km (0.05 R)
• M38: 12,733,920 km (0.105 R)
• M39: 13,126,465 km (0.111 R)
• M40: 13,423,267 km (0.113 R)
• M41: 14,327,287 km (0.081 R)
• M42: 14,581,903 km (0.116 R)
• M43: 14,684,228 km (0.117 R)
• M44: 15,354,576 km (0.106 R)
• M45: 15,406,636 km (0.101 R)
• M46: 16,299,286 km (0.109 R)
• M47: 16,725,192 km (0.091 R)
• M48: 18,079,351 km (0.074 R)
• M49: 19,356,020 km (0.078 R)
• M50: 20,718,856 km (0.09 R)
• M51: 20,949,087 km (0.107 R)
• M52: 21,702,911 km (0.036 R)
• M53: 21,936,583 km (0.088 R)
• M54: 22,229,944 km (0.112 R)
• M55: 22,761,166 km (0.056 R)
• M56: 22,998,578 km (0.085 R)
• M57: 23,058,118 km (0.114 R)
• M58: 23,177,198 km (0.116 R)
• M59: 23,535,934 km (0.096 R)
• M60: 23,836,177 km (0.104 R)
• M61: 24,077,328 km (0.104 R)
• M62: 25,172,235 km (0.073 R)
• M63: 25,294,906 km (0.052 R)
• M64: 25,973,182 km (0.113 R)
• M65: 26,407,914 km (0.084 R)
• M66: 27,347,538 km (0.087 R)
• M67: 28,553,446 km (0.106 R)
• M68: 29,130,595 km (0.07 R)
• M69: 29,906,260 km (0.1 R)
• M70: 31,148,072 km (0.117 R)
• M71: 31,477,636 km (0.116 R)
• M72: 31,676,003 km (0.106 R)
• M73: 32,206,926 km (0.115 R)
• M74: 33,210,129 km (0.076 R)
• M75: 34,020,052 km (0.043 R)
• M76: 34,087,969 km (0.09 R)
• M77: 34,700,124 km (0.101 R)
• M78: 34,768,340 km (0.095 R)
• M79: 34,904,923 km (0.12 R)
• M80: 35,728,310 km (0.095 R)
• M81: 36,905,795 km (0.038 R)
• M82: 39,156,495 km (0.107 R)
• M83: 39,940,388 km (0.065 R)
• M84: 42,614,898 km (0.085 R)
• M85: 42,687,902 km (0.112 R)
• M86: 43,053,968 km (0.078 R)
• M87: 43,127,271 km (0.028 R)
• M88: 43,421,081 km (0.12 R)
• M89: 46,094,395 km (0.062 R)
• M90: 46,997,368 km (0.102 R)
• M91: 47,148,462 km (0.063 R)
• M92: 48,058,166 km (0.068 R)
• M93: 48,591,483 km (0.064 R)
• M94: 49,356,825 km (0.108 R)
• M95: 49,587,206 km (0.108 R)
• M96: 50,744,346 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 13,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit