🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 46.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,527,424 km

• M1: 395,986 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.5

Radius: 13.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.76 AU

Year: 384 Days

Day: 14.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,527,424 km

• M1: 163,810 km (0.058 R)
• M2: 292,165 km (0.047 R)
• M3: 374,743 km (0.12 R)
• M4: 502,050 km (0.083 R)
• M5: 607,966 km (0.119 R)
• M6: 696,228 km (0.105 R)
• M7: 947,852 km (0.075 R)
• M8: 1,053,618 km (0.113 R)
• M9: 1,154,447 km (0.115 R)
• M10: 1,268,440 km (0.116 R)
• M11: 1,431,652 km (0.088 R)
• M12: 1,623,586 km (0.059 R)
• M13: 1,924,726 km (0.089 R)
• M14: 2,010,147 km (0.075 R)
• M15: 2,190,861 km (0.047 R)
• M16: 2,537,329 km (0.048 R)
• M17: 2,637,859 km (0.07 R)
• M18: 2,797,630 km (0.089 R)
• M19: 2,940,945 km (0.09 R)
• M20: 3,241,935 km (0.117 R)
• M21: 3,344,560 km (0.097 R)
• M22: 3,524,975 km (0.107 R)
• M23: 3,765,977 km (0.111 R)
• M24: 3,932,030 km (0.071 R)
• M25: 4,041,686 km (0.117 R)
• M26: 4,137,578 km (0.107 R)
• M27: 4,241,698 km (0.045 R)
• M28: 4,331,756 km (0.049 R)
• M29: 4,437,522 km (0.11 R)
• M30: 4,521,296 km (0.077 R)
• M31: 4,643,967 km (0.086 R)
• M32: 4,752,276 km (0.103 R)
• M33: 4,885,118 km (0.081 R)
• M34: 4,987,443 km (0.082 R)
• M35: 5,106,374 km (0.105 R)
• M36: 5,306,835 km (0.079 R)
• M37: 5,542,601 km (0.079 R)
• M38: 5,666,019 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 11.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.07 AU - 1.17 AU

Year: 778 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 65,527,424 km

• M1: 148,401 km (0.056 R)
• M2: 256,261 km (0.104 R)
• M3: 342,280 km (0.027 R)
• M4: 480,209 km (0.104 R)
• M5: 584,479 km (0.118 R)
• M6: 679,623 km (0.069 R)
• M7: 771,327 km (0.064 R)
• M8: 843,134 km (0.116 R)
• M9: 932,593 km (0.102 R)
• M10: 1,009,935 km (0.09 R)
• M11: 1,111,213 km (0.079 R)
• M12: 1,238,521 km (0.06 R)
• M13: 1,508,545 km (0.119 R)
• M14: 1,619,547 km (0.114 R)
• M15: 1,701,377 km (0.09 R)
• M16: 1,817,165 km (0.05 R)
• M17: 1,902,586 km (0.087 R)
• M18: 2,016,131 km (0.097 R)
• M19: 2,173,657 km (0.09 R)
• M20: 2,299,918 km (0.113 R)
• M21: 2,399,699 km (0.12 R)
• M22: 2,552,439 km (0.099 R)
• M23: 2,700,840 km (0.098 R)
• M24: 2,836,824 km (0.049 R)
• M25: 2,959,794 km (0.099 R)
• M26: 3,194,962 km (0.07 R)
• M27: 3,266,769 km (0.114 R)
• M28: 3,395,872 km (0.059 R)
• M29: 3,518,392 km (0.111 R)
• M30: 3,650,637 km (0.099 R)
• M31: 3,801,581 km (0.03 R)
• M32: 3,911,835 km (0.091 R)
• M33: 4,040,489 km (0.107 R)
• M34: 4,135,633 km (0.081 R)
• M35: 4,258,004 km (0.102 R)
• M36: 4,328,315 km (0.06 R)
• M37: 4,641,124 km (0.029 R)
• M38: 4,759,157 km (0.102 R)
• M39: 4,924,313 km (0.086 R)
• M40: 4,998,364 km (0.092 R)
• M41: 5,100,689 km (0.07 R)
• M42: 5,345,581 km (0.07 R)
• M43: 5,498,171 km (0.107 R)
• M44: 5,895,802 km (0.077 R)
• M45: 6,113,018 km (0.117 R)
• M46: 6,413,560 km (0.107 R)
• M47: 6,678,049 km (0.08 R)
• M48: 6,873,573 km (0.053 R)
• M49: 6,946,128 km (0.081 R)
• M50: 7,039,627 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 10.3

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.48 AU - 1.48 AU

Year: 1181 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 65,527,424 km

• M1: 135,536 km (0.092 R)
• M2: 237,861 km (0.104 R)
• M3: 320,289 km (0.106 R)
• M4: 444,156 km (0.12 R)
• M5: 555,906 km (0.118 R)
• M6: 625,469 km (0.081 R)
• M7: 1,201,121 km (0.12 R)
• M8: 1,294,620 km (0.113 R)
• M9: 1,399,488 km (0.102 R)
• M10: 1,480,271 km (0.09 R)
• M11: 1,655,899 km (0.076 R)
• M12: 1,848,282 km (0.077 R)
• M13: 1,917,396 km (0.075 R)
• M14: 2,007,603 km (0.112 R)
• M15: 2,182,035 km (0.084 R)
• M16: 2,361,402 km (0.046 R)
• M17: 2,690,069 km (0.099 R)
• M18: 2,780,276 km (0.087 R)
• M19: 2,917,458 km (0.095 R)
• M20: 3,127,493 km (0.046 R)
• M21: 3,258,242 km (0.117 R)
• M22: 3,342,465 km (0.098 R)
• M23: 3,599,624 km (0.114 R)
• M24: 3,888,647 km (0.071 R)
• M25: 4,094,195 km (0.098 R)
• M26: 4,369,455 km (0.118 R)
• M27: 4,435,876 km (0.096 R)
• M28: 4,556,302 km (0.083 R)
• M29: 4,664,312 km (0.113 R)
• M30: 4,732,379 km (0.074 R)
• M31: 4,951,989 km (0.082 R)
• M32: 5,118,940 km (0.055 R)
• M33: 5,645,524 km (0.118 R)
• M34: 5,908,069 km (0.112 R)
• M35: 6,159,543 km (0.087 R)
• M36: 6,294,330 km (0.104 R)
• M37: 6,444,975 km (0.115 R)
• M38: 6,612,226 km (0.098 R)
• M39: 6,888,982 km (0.106 R)
• M40: 7,232,459 km (0.059 R)
• M41: 7,374,577 km (0.098 R)
• M42: 7,984,936 km (0.086 R)
• M43: 8,661,717 km (0.075 R)
• M44: 8,795,906 km (0.108 R)
• M45: 8,880,279 km (0.104 R)
• M46: 8,947,748 km (0.079 R)
• M47: 9,254,124 km (0.119 R)
• M48: 9,702,619 km (0.048 R)
• M49: 9,929,409 km (0.109 R)
• M50: 10,034,726 km (0.054 R)
• M51: 10,299,813 km (0.114 R)
• M52: 10,370,723 km (0.115 R)
• M53: 10,746,513 km (0.109 R)
• M54: 10,836,571 km (0.032 R)
• M55: 10,999,483 km (0.063 R)
• M56: 11,144,892 km (0.096 R)
• M57: 11,309,300 km (0.047 R)
• M58: 11,621,959 km (0.11 R)
• M59: 11,807,311 km (0.044 R)
• M60: 11,881,661 km (0.092 R)
• M61: 12,143,308 km (0.053 R)
• M62: 12,274,804 km (0.096 R)
• M63: 12,501,296 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 9.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.93 AU - 5.05 AU

Year: 6241 Days

Day: 9.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 65,527,424 km

• M1: 126,859 km (0.083 R)
• M2: 331,658 km (0.102 R)
• M3: 397,182 km (0.1 R)
• M4: 509,381 km (0.07 R)
• M5: 595,848 km (0.096 R)
• M6: 818,749 km (0.071 R)
• M7: 913,893 km (0.109 R)
• M8: 1,087,427 km (0.042 R)
• M9: 1,282,054 km (0.08 R)
• M10: 1,660,836 km (0.044 R)
• M11: 1,897,799 km (0.09 R)
• M12: 2,267,455 km (0.047 R)
• M13: 2,404,187 km (0.095 R)
• M14: 2,698,895 km (0.101 R)
• M15: 3,005,421 km (0.116 R)
• M16: 3,073,488 km (0.12 R)
• M17: 3,797,692 km (0.094 R)
• M18: 3,960,753 km (0.066 R)
• M19: 4,020,592 km (0.081 R)
• M20: 4,202,055 km (0.077 R)
• M21: 4,448,143 km (0.101 R)
• M22: 4,651,746 km (0.094 R)
• M23: 4,826,327 km (0.089 R)
• M24: 4,954,681 km (0.029 R)
• M25: 5,546,341 km (0.059 R)
• M26: 6,039,266 km (0.103 R)
• M27: 6,369,877 km (0.111 R)
• M28: 6,670,719 km (0.117 R)
• M29: 7,158,109 km (0.033 R)
• M30: 7,323,265 km (0.091 R)
• M31: 7,397,016 km (0.113 R)
• M32: 8,416,825 km (0.117 R)
• M33: 8,649,450 km (0.082 R)
• M34: 8,766,585 km (0.102 R)
• M35: 8,923,513 km (0.112 R)
• M36: 10,378,053 km (0.113 R)
• M37: 10,669,320 km (0.114 R)
• M38: 11,260,082 km (0.114 R)
• M39: 11,559,427 km (0.103 R)
• M40: 11,623,904 km (0.111 R)
• M41: 11,883,008 km (0.095 R)
• M42: 11,991,616 km (0.084 R)
• M43: 12,056,840 km (0.095 R)
• M44: 12,144,056 km (0.109 R)
• M45: 12,253,412 km (0.087 R)
• M46: 12,961,010 km (0.063 R)
• M47: 13,095,199 km (0.03 R)
• M48: 13,162,518 km (0.045 R)
• M49: 13,545,788 km (0.056 R)
• M50: 13,841,244 km (0.111 R)
• M51: 14,001,314 km (0.099 R)
• M52: 15,232,953 km (0.115 R)
• M53: 15,374,622 km (0.082 R)
• M54: 15,445,531 km (0.044 R)
• M55: 15,540,376 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.5

Radius: 3.1

Gravity: 83.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.49 AU - 6.45 AU

Year: 9569 Days

Day: 16.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,527,424 km

• M1: 80,334 km (0.075 R)
• M2: 128,654 km (0.096 R)
• M3: 198,516 km (0.109 R)
• M4: 293,212 km (0.06 R)
• M5: 319,092 km (0.099 R)
• M6: 345,870 km (0.118 R)
• M7: 401,521 km (0.057 R)
• M8: 946,207 km (0.093 R)
• M9: 1,025,045 km (0.095 R)
• M10: 1,406,220 km (0.109 R)
• M11: 2,075,820 km (0.115 R)
• M12: 2,178,594 km (0.113 R)
• M13: 2,204,474 km (0.115 R)
• M14: 2,415,706 km (0.092 R)
• M15: 3,595,734 km (0.109 R)
• M16: 4,291,215 km (0.12 R)
• M17: 5,303,993 km (0.104 R)
• M18: 5,444,465 km (0.102 R)
• M19: 6,127,978 km (0.12 R)
• M20: 6,648,728 km (0.085 R)
• M21: 7,971,023 km (0.075 R)
• M22: 8,051,357 km (0.088 R)
• M23: 8,172,232 km (0.049 R)
• M24: 8,579,587 km (0.09 R)
• M25: 9,371,559 km (0.115 R)
• M26: 10,056,268 km (0.089 R)
• M27: 10,580,459 km (0.105 R)
• M28: 10,712,853 km (0.084 R)
• M29: 10,845,846 km (0.105 R)
• M30: 11,203,085 km (0.086 R)
• M31: 11,518,886 km (0.088 R)
• M32: 11,609,543 km (0.111 R)
• M33: 12,670,192 km (0.105 R)
• M34: 12,904,761 km (0.048 R)
• M35: 12,999,008 km (0.074 R)
• M36: 13,046,281 km (0.119 R)
• M37: 15,030,547 km (0.107 R)
• M38: 15,278,879 km (0.094 R)
• M39: 15,328,695 km (0.119 R)
• M40: 15,930,976 km (0.035 R)
• M41: 16,592,049 km (0.089 R)
• M42: 16,694,524 km (0.079 R)
• M43: 17,940,824 km (0.077 R)
• M44: 17,993,333 km (0.093 R)
• M45: 18,468,904 km (0.064 R)
• M46: 19,378,310 km (0.096 R)
• M47: 19,648,484 km (0.066 R)
• M48: 20,247,324 km (0.096 R)
• M49: 20,631,641 km (0.082 R)
• M50: 20,741,894 km (0.084 R)
• M51: 22,305,342 km (0.114 R)
• M52: 22,702,075 km (0.108 R)
• M53: 23,101,202 km (0.098 R)
• M54: 23,387,682 km (0.107 R)
• M55: 24,312,347 km (0.12 R)
• M56: 24,428,734 km (0.12 R)
• M57: 25,072,454 km (0.099 R)
• M58: 25,899,580 km (0.103 R)
• M59: 26,855,959 km (0.078 R)
• M60: 27,277,975 km (0.118 R)
• M61: 27,459,437 km (0.038 R)
• M62: 27,884,594 km (0.106 R)
• M63: 29,172,931 km (0.084 R)
• M64: 29,482,599 km (0.117 R)
• M65: 29,855,546 km (0.064 R)
• M66: 29,917,779 km (0.109 R)
• M67: 29,980,161 km (0.115 R)
• M68: 30,229,990 km (0.107 R)
• M69: 30,543,397 km (0.036 R)
• M70: 30,606,079 km (0.095 R)
• M71: 31,553,183 km (0.084 R)
• M72: 32,189,722 km (0.097 R)
• M73: 32,317,628 km (0.1 R)
• M74: 34,385,819 km (0.093 R)
• M75: 35,106,581 km (0.051 R)
• M76: 36,163,939 km (0.083 R)
• M77: 36,429,924 km (0.058 R)
• M78: 37,500,147 km (0.109 R)
• M79: 37,567,316 km (0.117 R)
• M80: 37,634,636 km (0.118 R)
• M81: 38,242,003 km (0.031 R)
• M82: 39,945,773 km (0.091 R)
• M83: 40,083,104 km (0.108 R)
• M84: 40,220,734 km (0.074 R)
• M85: 40,358,364 km (0.029 R)
• M86: 41,118,471 km (0.061 R)
• M87: 41,674,227 km (0.111 R)
• M88: 43,568,136 km (0.099 R)
• M89: 44,632,375 km (0.116 R)
• M90: 44,774,942 km (0.1 R)
• M91: 45,418,362 km (0.079 R)
• M92: 46,931,246 km (0.108 R)
• M93: 47,439,280 km (0.111 R)
• M94: 48,022,113 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.7

Radius: 6.6

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.94 AU - 10.7 AU

Year: 17184 Days

Day: 18.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,527,424 km

• M1: 84,074 km (0.104 R)
• M2: 267,182 km (0.066 R)
• M3: 813,812 km (0.118 R)
• M4: 1,647,073 km (0.111 R)
• M5: 1,732,643 km (0.103 R)
• M6: 2,372,772 km (0.08 R)
• M7: 2,469,711 km (0.094 R)
• M8: 2,768,608 km (0.101 R)
• M9: 2,939,748 km (0.108 R)
• M10: 3,256,446 km (0.053 R)
• M11: 3,328,253 km (0.096 R)
• M12: 4,349,408 km (0.084 R)
• M13: 4,548,374 km (0.047 R)
• M14: 4,955,579 km (0.091 R)
• M15: 5,080,044 km (0.106 R)
• M16: 5,163,520 km (0.059 R)
• M17: 5,205,408 km (0.112 R)
• M18: 5,374,304 km (0.069 R)
• M19: 5,631,013 km (0.076 R)
• M20: 6,927,578 km (0.072 R)
• M21: 9,060,545 km (0.12 R)
• M22: 9,263,848 km (0.099 R)
• M23: 9,623,182 km (0.067 R)
• M24: 10,197,189 km (0.092 R)
• M25: 10,302,656 km (0.104 R)
• M26: 10,355,613 km (0.111 R)
• M27: 10,568,192 km (0.114 R)
• M28: 10,728,561 km (0.053 R)
• M29: 12,040,235 km (0.09 R)
• M30: 12,714,772 km (0.115 R)
• M31: 13,749,690 km (0.108 R)
• M32: 13,808,033 km (0.099 R)
• M33: 14,513,836 km (0.107 R)
• M34: 14,811,386 km (0.081 R)
• M35: 15,473,057 km (0.098 R)
• M36: 16,144,453 km (0.1 R)
• M37: 17,075,101 km (0.063 R)
• M38: 17,389,256 km (0.119 R)
• M39: 18,793,831 km (0.117 R)
• M40: 19,248,309 km (0.032 R)
• M41: 19,706,378 km (0.101 R)
• M42: 22,255,526 km (0.113 R)
• M43: 22,324,041 km (0.114 R)
• M44: 22,392,557 km (0.034 R)
• M45: 22,874,262 km (0.071 R)
• M46: 23,220,432 km (0.084 R)
• M47: 23,847,995 km (0.028 R)
• M48: 24,693,373 km (0.089 R)
• M49: 25,835,851 km (0.105 R)
• M50: 28,320,074 km (0.114 R)
• M51: 30,879,394 km (0.061 R)
• M52: 30,955,689 km (0.118 R)
• M53: 31,185,322 km (0.116 R)
• M54: 31,723,126 km (0.088 R)
• M55: 32,263,922 km (0.109 R)
• M56: 32,885,801 km (0.064 R)
• M57: 33,590,107 km (0.114 R)
• M58: 34,378,488 km (0.07 R)
• M59: 34,774,923 km (0.084 R)
• M60: 35,173,003 km (0.059 R)
• M61: 35,332,623 km (0.117 R)
• M62: 35,732,798 km (0.108 R)
• M63: 35,973,501 km (0.114 R)
• M64: 37,104,311 km (0.116 R)
• M65: 38,822,293 km (0.113 R)
• M66: 39,152,456 km (0.103 R)
• M67: 39,400,788 km (0.094 R)
• M68: 41,153,028 km (0.069 R)
• M69: 41,658,369 km (0.099 R)
• M70: 41,827,265 km (0.054 R)
• M71: 41,996,311 km (0.098 R)
• M72: 42,080,983 km (0.095 R)
• M73: 44,992,607 km (0.118 R)
• M74: 47,262,605 km (0.116 R)
• M75: 47,350,718 km (0.067 R)
• M76: 48,855,822 km (0.091 R)
• M77: 49,123,154 km (0.057 R)
• M78: 49,569,554 km (0.092 R)
• M79: 50,017,450 km (0.107 R)
• M80: 52,732,651 km (0.088 R)
• M81: 54,108,054 km (0.082 R)
• M82: 55,124,272 km (0.062 R)
• M83: 56,426,522 km (0.042 R)
• M84: 57,456,952 km (0.054 R)
• M85: 57,550,899 km (0.111 R)
• M86: 57,833,190 km (0.099 R)
• M87: 58,588,061 km (0.109 R)
• M88: 58,871,998 km (0.064 R)
• M89: 59,441,368 km (0.102 R)
• M90: 61,832,690 km (0.119 R)
• M91: 62,798,045 km (0.056 R)
• M92: 63,185,653 km (0.104 R)
• M93: 63,282,592 km (0.113 R)
• M94: 64,939,239 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit