🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.51 AU - 0.81 AU

Year: 237 Days

Day: 42.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,574,623 km

• M1: 81,980 km (0.092 R)
• M2: 453,730 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.89 AU - 0.95 AU

Year: 391 Days

Day: 46.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.94 AU - 1.04 AU

Year: 436 Days

Day: 34.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.77 AU - 2.21 AU

Year: 1243 Days

Day: 30.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,574,623 km

• M1: 351,106 km (0.103 R)

Asteroid Belt

Center: 2.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.3

Radius: 10.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.95 AU - 3.11 AU

Year: 2336 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 81,574,623 km

• M1: 183,257 km (0.061 R)
• M2: 265,985 km (0.084 R)
• M3: 362,625 km (0.102 R)
• M4: 429,047 km (0.116 R)
• M5: 586,424 km (0.094 R)
• M6: 785,389 km (0.094 R)
• M7: 871,408 km (0.113 R)
• M8: 1,041,800 km (0.075 R)
• M9: 1,192,594 km (0.08 R)
• M10: 1,331,271 km (0.1 R)
• M11: 1,442,423 km (0.099 R)
• M12: 1,522,757 km (0.053 R)
• M13: 1,618,350 km (0.06 R)
• M14: 1,780,215 km (0.096 R)
• M15: 1,888,524 km (0.063 R)
• M16: 2,242,771 km (0.07 R)
• M17: 2,328,790 km (0.038 R)
• M18: 2,700,541 km (0.09 R)
• M19: 2,792,244 km (0.085 R)
• M20: 2,936,008 km (0.049 R)
• M21: 3,346,504 km (0.049 R)
• M22: 3,427,287 km (0.089 R)
• M23: 3,581,523 km (0.089 R)
• M24: 3,962,997 km (0.112 R)
• M25: 4,153,884 km (0.084 R)
• M26: 4,289,420 km (0.072 R)
• M27: 4,734,773 km (0.112 R)
• M28: 4,866,120 km (0.085 R)
• M29: 5,112,058 km (0.099 R)
• M30: 5,215,730 km (0.111 R)
• M31: 5,330,621 km (0.106 R)
• M32: 5,425,167 km (0.116 R)
• M33: 5,488,596 km (0.083 R)
• M34: 5,723,166 km (0.119 R)
• M35: 5,982,718 km (0.092 R)
• M36: 6,547,450 km (0.105 R)
• M37: 6,614,919 km (0.115 R)
• M38: 6,990,708 km (0.11 R)
• M39: 7,129,087 km (0.025 R)
• M40: 7,596,879 km (0.079 R)
• M41: 7,703,542 km (0.102 R)
• M42: 7,846,558 km (0.117 R)
• M43: 8,014,407 km (0.095 R)
• M44: 8,110,897 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 9.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.85 AU - 10.01 AU

Year: 10841 Days

Day: 8.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 81,574,623 km

• M1: 123,867 km (0.051 R)
• M2: 207,043 km (0.079 R)
• M3: 351,256 km (0.118 R)
• M4: 649,105 km (0.114 R)
• M5: 929,452 km (0.078 R)
• M6: 992,582 km (0.106 R)
• M7: 1,302,549 km (0.054 R)
• M8: 1,373,907 km (0.076 R)
• M9: 2,109,330 km (0.074 R)
• M10: 2,689,171 km (0.109 R)
• M11: 2,855,674 km (0.089 R)
• M12: 3,006,468 km (0.09 R)
• M13: 3,102,211 km (0.085 R)
• M14: 3,179,404 km (0.102 R)
• M15: 3,237,747 km (0.085 R)
• M16: 3,316,286 km (0.115 R)
• M17: 3,575,539 km (0.093 R)
• M18: 3,717,806 km (0.11 R)
• M19: 3,903,607 km (0.074 R)
• M20: 4,589,064 km (0.1 R)
• M21: 4,788,628 km (0.093 R)
• M22: 4,968,295 km (0.105 R)
• M23: 5,242,209 km (0.081 R)
• M24: 5,450,898 km (0.104 R)
• M25: 5,544,546 km (0.069 R)
• M26: 5,638,643 km (0.095 R)
• M27: 6,190,360 km (0.103 R)
• M28: 6,609,384 km (0.107 R)
• M29: 6,860,110 km (0.056 R)
• M30: 7,037,533 km (0.109 R)
• M31: 7,293,644 km (0.097 R)
• M32: 7,500,688 km (0.116 R)
• M33: 7,973,716 km (0.059 R)
• M34: 8,080,230 km (0.091 R)
• M35: 8,701,360 km (0.091 R)
• M36: 8,921,119 km (0.058 R)
• M37: 9,478,371 km (0.075 R)
• M38: 9,761,261 km (0.091 R)
• M39: 9,875,255 km (0.093 R)
• M40: 10,046,993 km (0.081 R)
• M41: 10,190,906 km (0.087 R)
• M42: 10,335,418 km (0.112 R)
• M43: 10,393,462 km (0.088 R)
• M44: 10,480,677 km (0.032 R)
• M45: 10,832,083 km (0.077 R)
• M46: 11,068,447 km (0.118 R)
• M47: 11,187,378 km (0.079 R)
• M48: 11,366,446 km (0.097 R)
• M49: 12,031,110 km (0.08 R)
• M50: 12,245,334 km (0.049 R)
• M51: 13,875,352 km (0.07 R)
• M52: 14,293,478 km (0.071 R)
• M53: 14,487,955 km (0.092 R)
• M54: 15,340,364 km (0.037 R)
• M55: 15,639,261 km (0.096 R)
• M56: 15,739,192 km (0.048 R)
• M57: 15,806,062 km (0.1 R)
• M58: 16,040,632 km (0.089 R)
• M59: 17,265,539 km (0.102 R)
• M60: 18,028,638 km (0.062 R)
• M61: 18,625,982 km (0.086 R)
• M62: 18,767,502 km (0.059 R)
• M63: 18,838,411 km (0.094 R)
• M64: 19,372,775 km (0.076 R)
• M65: 19,803,916 km (0.077 R)
• M66: 20,785,577 km (0.066 R)
• M67: 21,485,845 km (0.106 R)
• M68: 22,044,144 km (0.108 R)
• M69: 22,381,487 km (0.077 R)
• M70: 22,644,929 km (0.098 R)
• M71: 22,909,568 km (0.08 R)
• M72: 23,061,110 km (0.077 R)
• M73: 23,365,392 km (0.113 R)
• M74: 23,518,132 km (0.115 R)
• M75: 23,709,318 km (0.114 R)
• M76: 23,824,358 km (0.025 R)
• M77: 23,977,996 km (0.095 R)
• M78: 25,101,625 km (0.035 R)
• M79: 25,179,715 km (0.072 R)
• M80: 25,336,195 km (0.108 R)
• M81: 25,571,512 km (0.092 R)
• M82: 26,401,032 km (0.073 R)
• M83: 26,480,469 km (0.105 R)
• M84: 26,560,055 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.2

Radius: 4.2

Gravity: 18.72 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.34 AU - 11.54 AU

Year: 14941 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 81,574,623 km

• M1: 60,288 km (0.104 R)
• M2: 133,441 km (0.089 R)
• M3: 246,238 km (0.105 R)
• M4: 307,124 km (0.115 R)
• M5: 373,546 km (0.084 R)
• M6: 809,773 km (0.058 R)
• M7: 1,162,525 km (0.113 R)
• M8: 1,650,663 km (0.071 R)
• M9: 2,015,981 km (0.116 R)
• M10: 2,117,408 km (0.09 R)
• M11: 2,220,780 km (0.09 R)
• M12: 2,459,090 km (0.088 R)
• M13: 3,431,027 km (0.052 R)
• M14: 3,893,434 km (0.053 R)
• M15: 3,988,279 km (0.09 R)
• M16: 4,375,289 km (0.047 R)
• M17: 4,506,935 km (0.09 R)
• M18: 4,606,567 km (0.11 R)
• M19: 5,184,613 km (0.076 R)
• M20: 5,289,033 km (0.115 R)
• M21: 5,394,050 km (0.113 R)
• M22: 5,570,726 km (0.119 R)
• M23: 5,677,688 km (0.092 R)
• M24: 6,002,615 km (0.043 R)
• M25: 6,075,618 km (0.083 R)
• M26: 6,112,120 km (0.111 R)
• M27: 6,370,625 km (0.104 R)
• M28: 7,557,086 km (0.103 R)
• M29: 8,235,961 km (0.083 R)
• M30: 8,357,883 km (0.052 R)
• M31: 8,398,574 km (0.091 R)
• M32: 8,851,257 km (0.092 R)
• M33: 9,269,533 km (0.108 R)
• M34: 9,737,026 km (0.09 R)
• M35: 9,952,148 km (0.12 R)
• M36: 10,606,639 km (0.089 R)
• M37: 11,095,375 km (0.118 R)
• M38: 11,546,113 km (0.033 R)
• M39: 12,605,266 km (0.077 R)
• M40: 13,075,452 km (0.065 R)
• M41: 13,170,148 km (0.053 R)
• M42: 13,264,993 km (0.113 R)
• M43: 14,814,827 km (0.093 R)
• M44: 14,913,561 km (0.079 R)
• M45: 15,610,837 km (0.101 R)
• M46: 16,369,747 km (0.098 R)
• M47: 16,985,492 km (0.064 R)
• M48: 17,348,117 km (0.066 R)
• M49: 17,765,645 km (0.06 R)
• M50: 18,080,997 km (0.11 R)
• M51: 18,345,336 km (0.096 R)
• M52: 20,175,517 km (0.072 R)
• M53: 20,945,946 km (0.103 R)
• M54: 21,502,151 km (0.087 R)
• M55: 22,799,613 km (0.092 R)
• M56: 22,856,610 km (0.107 R)
• M57: 23,027,899 km (0.079 R)
• M58: 24,006,270 km (0.116 R)
• M59: 24,238,445 km (0.117 R)
• M60: 24,354,833 km (0.115 R)
• M61: 24,471,369 km (0.1 R)
• M62: 24,646,548 km (0.081 R)
• M63: 26,841,149 km (0.114 R)
• M64: 27,384,339 km (0.034 R)
• M65: 27,444,926 km (0.092 R)
• M66: 28,359,119 km (0.115 R)
• M67: 28,604,459 km (0.093 R)
• M68: 28,727,429 km (0.085 R)
• M69: 28,973,966 km (0.04 R)
• M70: 29,221,102 km (0.068 R)
• M71: 32,883,108 km (0.039 R)
• M72: 33,141,015 km (0.089 R)
• M73: 35,161,932 km (0.114 R)
• M74: 35,491,496 km (0.086 R)
• M75: 36,021,073 km (0.082 R)
• M76: 36,286,908 km (0.101 R)
• M77: 36,753,654 km (0.099 R)
• M78: 37,625,510 km (0.119 R)
• M79: 37,827,766 km (0.102 R)
• M80: 38,097,940 km (0.068 R)
• M81: 39,321,501 km (0.102 R)
• M82: 40,144,289 km (0.119 R)
• M83: 40,765,121 km (0.116 R)
• M84: 40,972,762 km (0.094 R)
• M85: 42,436,278 km (0.086 R)
• M86: 42,576,452 km (0.113 R)
• M87: 42,927,857 km (0.118 R)
• M88: 43,068,629 km (0.095 R)
• M89: 43,280,160 km (0.084 R)
• M90: 43,421,380 km (0.064 R)
• M91: 43,775,030 km (0.115 R)
• M92: 44,342,903 km (0.1 R)
• M93: 44,485,171 km (0.026 R)
• M94: 44,698,946 km (0.114 R)
• M95: 45,773,059 km (0.054 R)
• M96: 46,421,566 km (0.062 R)
• M97: 48,092,574 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.3

Radius: 6.2

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.3 AU - 17.2 AU

Year: 25091 Days

Day: 18.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 81,574,623 km

• M1: 79,736 km (0.032 R)
• M2: 124,765 km (0.07 R)
• M3: 184,305 km (0.069 R)
• M4: 290,519 km (0.069 R)
• M5: 704,756 km (0.079 R)
• M6: 988,244 km (0.117 R)
• M7: 1,396,646 km (0.119 R)
• M8: 2,061,159 km (0.115 R)
• M9: 2,168,421 km (0.07 R)
• M10: 3,009,909 km (0.093 R)
• M11: 3,131,831 km (0.106 R)
• M12: 3,255,399 km (0.087 R)
• M13: 3,380,613 km (0.112 R)
• M14: 3,592,742 km (0.084 R)
• M15: 3,635,677 km (0.072 R)
• M16: 4,346,267 km (0.046 R)
• M17: 4,576,947 km (0.078 R)
• M18: 5,244,153 km (0.119 R)
• M19: 5,941,429 km (0.106 R)
• M20: 6,145,929 km (0.042 R)
• M21: 7,920,010 km (0.113 R)
• M22: 7,975,960 km (0.091 R)
• M23: 8,032,209 km (0.112 R)
• M24: 9,779,213 km (0.099 R)
• M25: 9,839,501 km (0.102 R)
• M26: 10,264,359 km (0.061 R)
• M27: 10,386,730 km (0.107 R)
• M28: 10,757,134 km (0.104 R)
• M29: 10,881,600 km (0.11 R)
• M30: 11,701,994 km (0.116 R)
• M31: 12,216,761 km (0.098 R)
• M32: 12,936,476 km (0.099 R)
• M33: 13,401,576 km (0.074 R)
• M34: 13,737,273 km (0.073 R)
• M35: 15,107,141 km (0.104 R)
• M36: 15,526,613 km (0.104 R)
• M37: 17,169,647 km (0.101 R)
• M38: 17,753,976 km (0.103 R)
• M39: 17,827,429 km (0.112 R)
• M40: 17,974,783 km (0.116 R)
• M41: 19,926,287 km (0.09 R)
• M42: 22,260,014 km (0.037 R)
• M43: 22,339,300 km (0.1 R)
• M44: 22,737,081 km (0.108 R)
• M45: 24,596,732 km (0.116 R)
• M46: 26,420,779 km (0.096 R)
• M47: 26,504,704 km (0.063 R)
• M48: 29,324,175 km (0.119 R)
• M49: 30,372,706 km (0.048 R)
• M50: 30,548,783 km (0.067 R)
• M51: 31,167,220 km (0.06 R)
• M52: 31,344,793 km (0.049 R)
• M53: 32,147,685 km (0.06 R)
• M54: 32,506,570 km (0.048 R)
• M55: 33,409,842 km (0.106 R)
• M56: 34,321,491 km (0.098 R)
• M57: 34,413,045 km (0.068 R)
• M58: 34,780,308 km (0.088 R)
• M59: 34,964,314 km (0.051 R)
• M60: 35,425,973 km (0.083 R)
• M61: 36,075,826 km (0.112 R)
• M62: 38,333,108 km (0.03 R)
• M63: 40,538,929 km (0.094 R)
• M64: 40,829,747 km (0.093 R)
• M65: 41,706,091 km (0.051 R)
• M66: 44,372,224 km (0.045 R)
• M67: 45,877,029 km (0.078 R)
• M68: 48,833,532 km (0.113 R)
• M69: 50,074,895 km (0.113 R)
• M70: 50,386,807 km (0.1 R)
• M71: 52,377,356 km (0.102 R)
• M72: 53,011,352 km (0.108 R)
• M73: 53,435,312 km (0.117 R)
• M74: 53,860,469 km (0.083 R)
• M75: 55,895,300 km (0.113 R)
• M76: 57,955,113 km (0.107 R)
• M77: 59,268,881 km (0.119 R)
• M78: 61,146,783 km (0.054 R)
• M79: 69,081,903 km (0.098 R)
• M80: 70,241,586 km (0.102 R)
• M81: 70,357,973 km (0.061 R)
• M82: 70,474,360 km (0.056 R)
• M83: 71,174,029 km (0.074 R)
• M84: 71,290,865 km (0.05 R)
• M85: 71,641,672 km (0.083 R)
• M86: 74,232,558 km (0.052 R)
• M87: 75,301,135 km (0.039 R)
• M88: 75,658,525 km (0.108 R)
• M89: 77,694,253 km (0.105 R)
• M90: 77,934,806 km (0.076 R)
• M91: 78,296,384 km (0.073 R)
• M92: 79,990,580 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 12,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit