🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 30 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,074,168 km

• M1: 94,097 km (0.112 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 8.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.22 AU - 1.46 AU

Year: 1018 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,074,168 km

• M1: 125,662 km (0.107 R)
• M2: 188,493 km (0.094 R)
• M3: 260,749 km (0.067 R)
• M4: 641,476 km (0.108 R)
• M5: 729,589 km (0.107 R)
• M6: 839,394 km (0.117 R)
• M7: 987,047 km (0.11 R)
• M8: 1,052,271 km (0.033 R)
• M9: 1,109,567 km (0.082 R)
• M10: 1,242,261 km (0.109 R)
• M11: 1,328,579 km (0.104 R)
• M12: 1,432,848 km (0.056 R)
• M13: 1,722,619 km (0.114 R)
• M14: 1,796,521 km (0.072 R)
• M15: 1,971,401 km (0.079 R)
• M16: 2,127,431 km (0.061 R)
• M17: 2,200,884 km (0.066 R)
• M18: 2,325,200 km (0.114 R)
• M19: 2,483,773 km (0.104 R)
• M20: 2,646,087 km (0.07 R)
• M21: 2,805,259 km (0.112 R)
• M22: 3,238,046 km (0.115 R)
• M23: 3,647,794 km (0.103 R)
• M24: 3,967,784 km (0.112 R)
• M25: 4,211,778 km (0.044 R)
• M26: 4,405,807 km (0.108 R)
• M27: 4,484,346 km (0.106 R)
• M28: 4,948,698 km (0.04 R)
• M29: 5,344,534 km (0.104 R)
• M30: 5,453,590 km (0.053 R)
• M31: 5,571,773 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.7

Radius: 12.1

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.19 AU - 1.91 AU

Year: 1266 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 41,074,168 km

• M1: 155,283 km (0.089 R)
• M2: 235,467 km (0.074 R)
• M3: 572,511 km (0.086 R)
• M4: 665,112 km (0.075 R)
• M5: 852,558 km (0.06 R)
• M6: 1,202,468 km (0.044 R)
• M7: 1,398,740 km (0.057 R)
• M8: 1,482,365 km (0.103 R)
• M9: 1,567,636 km (0.1 R)
• M10: 1,753,437 km (0.081 R)
• M11: 1,977,833 km (0.089 R)
• M12: 2,136,258 km (0.092 R)
• M13: 2,299,170 km (0.103 R)
• M14: 2,410,171 km (0.041 R)
• M15: 2,534,338 km (0.102 R)
• M16: 2,695,454 km (0.052 R)
• M17: 2,812,739 km (0.105 R)
• M18: 2,955,755 km (0.1 R)
• M19: 3,125,698 km (0.08 R)
• M20: 3,249,266 km (0.119 R)
• M21: 3,475,607 km (0.117 R)
• M22: 3,707,185 km (0.099 R)
• M23: 3,785,574 km (0.112 R)
• M24: 3,917,519 km (0.112 R)
• M25: 4,294,805 km (0.098 R)
• M26: 4,515,911 km (0.096 R)
• M27: 4,783,242 km (0.058 R)
• M28: 4,883,024 km (0.032 R)
• M29: 4,969,192 km (0.082 R)
• M30: 5,363,084 km (0.038 R)
• M31: 5,616,502 km (0.114 R)
• M32: 5,691,750 km (0.11 R)
• M33: 6,274,733 km (0.104 R)
• M34: 6,636,910 km (0.11 R)
• M35: 6,796,530 km (0.044 R)
• M36: 7,201,193 km (0.107 R)
• M37: 7,464,335 km (0.104 R)
• M38: 7,647,144 km (0.1 R)
• M39: 8,000,195 km (0.054 R)
• M40: 8,238,654 km (0.088 R)
• M41: 8,427,596 km (0.101 R)
• M42: 8,757,310 km (0.111 R)
• M43: 8,950,141 km (0.08 R)
• M44: 9,555,265 km (0.086 R)
• M45: 10,026,947 km (0.059 R)
• M46: 10,321,056 km (0.042 R)
• M47: 10,524,958 km (0.119 R)
• M48: 10,786,306 km (0.09 R)
• M49: 10,880,253 km (0.101 R)
• M50: 11,068,746 km (0.114 R)
• M51: 11,315,583 km (0.078 R)
• M52: 11,410,877 km (0.114 R)
• M53: 12,183,849 km (0.081 R)
• M54: 12,301,134 km (0.031 R)
• M55: 12,655,681 km (0.097 R)
• M56: 13,033,415 km (0.076 R)
• M57: 13,233,876 km (0.025 R)
• M58: 13,354,602 km (0.119 R)
• M59: 13,435,235 km (0.044 R)
• M60: 13,657,986 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 10.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.83 AU - 2.23 AU

Year: 1897 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 41,074,168 km

• M1: 138,228 km (0.112 R)
• M2: 209,736 km (0.115 R)
• M3: 319,840 km (0.111 R)
• M4: 409,599 km (0.093 R)
• M5: 489,484 km (0.057 R)
• M6: 598,541 km (0.073 R)
• M7: 704,756 km (0.116 R)
• M8: 811,419 km (0.088 R)
• M9: 958,324 km (0.106 R)
• M10: 1,063,940 km (0.046 R)
• M11: 1,166,265 km (0.101 R)
• M12: 1,272,031 km (0.12 R)
• M13: 1,412,952 km (0.108 R)
• M14: 1,559,408 km (0.045 R)
• M15: 1,685,370 km (0.096 R)
• M16: 1,823,598 km (0.098 R)
• M17: 1,894,208 km (0.091 R)
• M18: 2,214,048 km (0.092 R)
• M19: 2,580,862 km (0.115 R)
• M20: 2,650,575 km (0.06 R)
• M21: 2,832,785 km (0.048 R)
• M22: 3,339,174 km (0.119 R)
• M23: 3,669,935 km (0.06 R)
• M24: 3,816,690 km (0.119 R)
• M25: 3,919,464 km (0.079 R)
• M26: 4,244,989 km (0.056 R)
• M27: 4,725,348 km (0.108 R)
• M28: 4,798,950 km (0.059 R)
• M29: 4,909,952 km (0.109 R)
• M30: 5,046,983 km (0.077 R)
• M31: 5,134,797 km (0.033 R)
• M32: 5,594,512 km (0.049 R)
• M33: 5,882,039 km (0.12 R)
• M34: 6,160,889 km (0.12 R)
• M35: 6,281,914 km (0.119 R)
• M36: 6,430,764 km (0.096 R)
• M37: 6,635,563 km (0.115 R)
• M38: 6,745,817 km (0.072 R)
• M39: 6,856,519 km (0.074 R)
• M40: 6,926,082 km (0.06 R)
• M41: 7,305,762 km (0.096 R)
• M42: 7,376,821 km (0.064 R)
• M43: 7,548,409 km (0.096 R)
• M44: 7,649,089 km (0.107 R)
• M45: 8,100,126 km (0.066 R)
• M46: 8,440,611 km (0.112 R)
• M47: 8,998,013 km (0.118 R)
• M48: 9,120,085 km (0.114 R)
• M49: 9,242,755 km (0.113 R)
• M50: 9,365,874 km (0.092 R)
• M51: 9,489,741 km (0.059 R)
• M52: 10,116,706 km (0.065 R)
• M53: 10,323,300 km (0.096 R)
• M54: 10,660,045 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 12.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.25 AU - 2.79 AU

Year: 2624 Days

Day: 10.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,074,168 km

• M1: 163,062 km (0.076 R)
• M2: 284,535 km (0.101 R)
• M3: 440,566 km (0.066 R)
• M4: 570,566 km (0.075 R)
• M5: 750,233 km (0.094 R)
• M6: 838,646 km (0.12 R)
• M7: 1,107,323 km (0.081 R)
• M8: 1,316,611 km (0.095 R)
• M9: 1,585,289 km (0.102 R)
• M10: 1,678,937 km (0.058 R)
• M11: 2,060,112 km (0.114 R)
• M12: 2,294,083 km (0.106 R)
• M13: 2,482,277 km (0.099 R)
• M14: 2,564,407 km (0.056 R)
• M15: 2,647,583 km (0.09 R)
• M16: 2,946,031 km (0.038 R)
• M17: 3,033,396 km (0.083 R)
• M18: 3,513,904 km (0.083 R)
• M19: 3,653,479 km (0.115 R)
• M20: 3,906,150 km (0.114 R)
• M21: 4,099,580 km (0.086 R)
• M22: 4,445,600 km (0.107 R)
• M23: 4,698,720 km (0.116 R)
• M24: 4,784,140 km (0.119 R)
• M25: 4,887,362 km (0.084 R)
• M26: 5,183,865 km (0.084 R)
• M27: 5,272,278 km (0.097 R)
• M28: 5,522,256 km (0.07 R)
• M29: 5,703,419 km (0.111 R)
• M30: 5,831,325 km (0.072 R)
• M31: 5,941,728 km (0.098 R)
• M32: 6,183,329 km (0.062 R)
• M33: 6,390,522 km (0.103 R)
• M34: 6,599,809 km (0.064 R)
• M35: 6,753,596 km (0.076 R)
• M36: 6,869,534 km (0.112 R)
• M37: 7,320,721 km (0.044 R)
• M38: 7,579,975 km (0.079 R)
• M39: 7,660,458 km (0.12 R)
• M40: 7,822,024 km (0.112 R)
• M41: 7,903,405 km (0.099 R)
• M42: 8,231,174 km (0.053 R)
• M43: 8,752,523 km (0.082 R)
• M44: 9,027,783 km (0.066 R)
• M45: 9,220,166 km (0.114 R)
• M46: 9,327,577 km (0.087 R)
• M47: 9,543,746 km (0.097 R)
• M48: 9,717,728 km (0.094 R)
• M49: 9,827,084 km (0.112 R)
• M50: 10,357,708 km (0.066 R)
• M51: 10,716,743 km (0.089 R)
• M52: 11,216,998 km (0.098 R)
• M53: 11,423,892 km (0.045 R)
• M54: 11,516,194 km (0.068 R)
• M55: 11,841,419 km (0.117 R)
• M56: 12,052,053 km (0.061 R)
• M57: 12,406,002 km (0.119 R)
• M58: 12,811,262 km (0.106 R)
• M59: 13,027,581 km (0.091 R)
• M60: 13,342,185 km (0.08 R)
• M61: 13,708,251 km (0.065 R)
• M62: 14,053,074 km (0.082 R)
• M63: 14,700,833 km (0.039 R)
• M64: 15,358,465 km (0.039 R)
• M65: 15,588,397 km (0.067 R)
• M66: 15,974,061 km (0.1 R)
• M67: 16,284,775 km (0.095 R)
• M68: 16,807,321 km (0.091 R)
• M69: 16,912,488 km (0.072 R)
• M70: 17,229,336 km (0.098 R)
• M71: 17,388,359 km (0.054 R)
• M72: 17,708,199 km (0.102 R)
• M73: 18,056,762 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 13.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.34 AU - 5.6 AU

Year: 7268 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,074,168 km

• M1: 272,119 km (0.095 R)
• M2: 371,003 km (0.051 R)
• M3: 562,488 km (0.098 R)
• M4: 721,361 km (0.104 R)
• M5: 943,813 km (0.113 R)
• M6: 1,312,721 km (0.057 R)
• M7: 1,476,830 km (0.119 R)
• M8: 1,766,302 km (0.106 R)
• M9: 1,949,111 km (0.109 R)
• M10: 2,333,876 km (0.111 R)
• M11: 2,626,939 km (0.085 R)
• M12: 2,789,701 km (0.119 R)
• M13: 3,076,929 km (0.056 R)
• M14: 3,174,916 km (0.089 R)
• M15: 3,602,915 km (0.09 R)
• M16: 4,103,320 km (0.12 R)
• M17: 4,597,891 km (0.085 R)
• M18: 4,938,226 km (0.108 R)
• M19: 5,286,938 km (0.064 R)
• M20: 5,916,596 km (0.109 R)
• M21: 6,349,682 km (0.109 R)
• M22: 6,443,928 km (0.095 R)
• M23: 8,183,452 km (0.107 R)
• M24: 8,286,076 km (0.098 R)
• M25: 8,596,642 km (0.111 R)
• M26: 8,840,785 km (0.107 R)
• M27: 9,479,269 km (0.053 R)
• M28: 9,695,438 km (0.084 R)
• M29: 10,206,315 km (0.078 R)
• M30: 11,102,256 km (0.065 R)
• M31: 11,907,093 km (0.113 R)
• M32: 12,101,421 km (0.106 R)
• M33: 13,129,308 km (0.118 R)
• M34: 13,249,734 km (0.11 R)
• M35: 13,532,175 km (0.096 R)
• M36: 14,557,070 km (0.115 R)
• M37: 14,723,273 km (0.111 R)
• M38: 16,291,507 km (0.087 R)
• M39: 16,594,144 km (0.088 R)
• M40: 17,645,817 km (0.117 R)
• M41: 18,719,182 km (0.117 R)
• M42: 18,809,539 km (0.081 R)
• M43: 18,900,195 km (0.082 R)
• M44: 19,172,613 km (0.028 R)
• M45: 19,309,495 km (0.12 R)
• M46: 20,322,272 km (0.079 R)
• M47: 20,788,270 km (0.078 R)
• M48: 20,928,742 km (0.038 R)
• M49: 21,636,190 km (0.086 R)
• M50: 22,016,618 km (0.087 R)
• M51: 22,112,061 km (0.048 R)
• M52: 22,351,268 km (0.107 R)
• M53: 23,609,386 km (0.1 R)
• M54: 24,642,210 km (0.1 R)
• M55: 25,338,887 km (0.115 R)
• M56: 26,092,711 km (0.083 R)
• M57: 27,160,241 km (0.114 R)
• M58: 27,365,190 km (0.045 R)
• M59: 28,397,865 km (0.055 R)
• M60: 28,553,895 km (0.074 R)
• M61: 28,658,015 km (0.111 R)
• M62: 28,814,495 km (0.101 R)
• M63: 29,128,201 km (0.095 R)
• M64: 29,812,013 km (0.116 R)
• M65: 31,088,382 km (0.104 R)
• M66: 31,410,167 km (0.025 R)
• M67: 31,679,294 km (0.052 R)
• M68: 32,111,333 km (0.106 R)
• M69: 32,436,708 km (0.097 R)
• M70: 33,254,859 km (0.117 R)
• M71: 33,584,124 km (0.094 R)
• M72: 33,749,130 km (0.053 R)
• M73: 33,969,488 km (0.078 R)
• M74: 34,190,444 km (0.084 R)
• M75: 34,689,203 km (0.105 R)
• M76: 35,750,002 km (0.109 R)
• M77: 36,878,269 km (0.117 R)
• M78: 37,219,053 km (0.08 R)
• M79: 38,018,204 km (0.102 R)
• M80: 38,132,796 km (0.071 R)
• M81: 38,419,875 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.5

Radius: 7.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.99 AU - 10.25 AU

Year: 19574 Days

Day: 22.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 41,074,168 km

• M1: 378,183 km (0.043 R)
• M2: 598,242 km (0.076 R)
• M3: 1,025,493 km (0.081 R)
• M4: 1,472,492 km (0.085 R)
• M5: 1,759,121 km (0.082 R)
• M6: 1,930,860 km (0.105 R)
• M7: 2,267,754 km (0.111 R)
• M8: 2,844,604 km (0.118 R)
• M9: 3,518,692 km (0.092 R)
• M10: 3,763,284 km (0.095 R)
• M11: 3,957,312 km (0.112 R)
• M12: 4,976,373 km (0.1 R)
• M13: 5,128,365 km (0.109 R)
• M14: 6,497,484 km (0.027 R)
• M15: 7,308,006 km (0.085 R)
• M16: 9,022,846 km (0.028 R)
• M17: 11,652,178 km (0.099 R)
• M18: 12,467,636 km (0.106 R)
• M19: 12,882,172 km (0.111 R)
• M20: 13,175,084 km (0.054 R)
• M21: 15,419,053 km (0.084 R)
• M22: 15,685,486 km (0.06 R)
• M23: 15,953,416 km (0.118 R)
• M24: 16,403,407 km (0.058 R)
• M25: 16,675,375 km (0.12 R)
• M26: 17,824,736 km (0.1 R)
• M27: 18,151,158 km (0.087 R)
• M28: 19,812,592 km (0.028 R)
• M29: 20,539,339 km (0.093 R)
• M30: 22,872,766 km (0.062 R)
• M31: 23,329,040 km (0.119 R)
• M32: 23,737,293 km (0.052 R)
• M33: 23,890,930 km (0.058 R)
• M34: 24,044,866 km (0.078 R)
• M35: 25,918,429 km (0.105 R)
• M36: 26,341,193 km (0.068 R)
• M37: 26,394,151 km (0.118 R)
• M38: 26,500,216 km (0.073 R)
• M39: 28,434,217 km (0.049 R)
• M40: 28,488,671 km (0.092 R)
• M41: 28,706,485 km (0.056 R)
• M42: 30,468,898 km (0.057 R)
• M43: 31,700,836 km (0.114 R)
• M44: 33,063,224 km (0.057 R)
• M45: 33,924,459 km (0.057 R)
• M46: 34,328,822 km (0.088 R)
• M47: 36,197,748 km (0.063 R)
• M48: 39,425,920 km (0.118 R)
• M49: 40,461,138 km (0.085 R)
• M50: 40,522,174 km (0.049 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: 382 - 14,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit