🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.48 AU - 0.68 AU

Year: 193 Days

Day: 20.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.6 AU - 0.72 AU

Year: 234 Days

Day: 16.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.96 AU - 0.98 AU

Year: 417 Days

Day: 39.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.16 AU - 1.76 AU

Year: 770 Days

Day: 34.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 13.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.46 AU - 3 AU

Year: 1969 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 75,890,100 km

• M1: 174,282 km (0.111 R)
• M2: 283,338 km (0.068 R)
• M3: 476,768 km (0.094 R)
• M4: 621,130 km (0.057 R)
• M5: 873,352 km (0.108 R)
• M6: 1,168,958 km (0.099 R)
• M7: 1,283,999 km (0.054 R)
• M8: 1,393,654 km (0.084 R)
• M9: 1,742,666 km (0.042 R)
• M10: 1,834,519 km (0.072 R)
• M11: 2,055,026 km (0.114 R)
• M12: 2,174,255 km (0.119 R)
• M13: 2,318,169 km (0.099 R)
• M14: 2,408,376 km (0.074 R)
• M15: 2,651,024 km (0.072 R)
• M16: 2,987,170 km (0.062 R)
• M17: 3,273,800 km (0.11 R)
• M18: 3,375,526 km (0.095 R)
• M19: 3,648,094 km (0.067 R)
• M20: 3,927,842 km (0.093 R)
• M21: 4,118,280 km (0.084 R)
• M22: 4,256,209 km (0.074 R)
• M23: 4,395,784 km (0.111 R)
• M24: 4,508,431 km (0.117 R)
• M25: 4,607,914 km (0.061 R)
• M26: 4,998,514 km (0.095 R)
• M27: 5,673,350 km (0.081 R)
• M28: 5,780,911 km (0.098 R)
• M29: 6,202,477 km (0.1 R)
• M30: 6,345,194 km (0.099 R)
• M31: 6,601,604 km (0.048 R)
• M32: 6,779,925 km (0.045 R)
• M33: 7,291,251 km (0.119 R)
• M34: 7,391,631 km (0.088 R)
• M35: 7,559,928 km (0.055 R)
• M36: 7,883,509 km (0.099 R)
• M37: 8,281,140 km (0.107 R)
• M38: 8,685,503 km (0.101 R)
• M39: 9,024,342 km (0.111 R)
• M40: 9,955,439 km (0.092 R)
• M41: 10,291,436 km (0.094 R)
• M42: 10,479,780 km (0.097 R)
• M43: 10,593,324 km (0.093 R)
• M44: 10,993,948 km (0.059 R)
• M45: 11,302,418 km (0.084 R)
• M46: 11,418,955 km (0.08 R)
• M47: 11,574,836 km (0.088 R)
• M48: 11,672,673 km (0.112 R)
• M49: 12,205,541 km (0.094 R)
• M50: 12,424,851 km (0.053 R)
• M51: 12,545,128 km (0.095 R)
• M52: 12,908,202 km (0.072 R)
• M53: 13,192,887 km (0.043 R)
• M54: 13,500,310 km (0.07 R)
• M55: 13,976,331 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 9.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.87 AU - 4.29 AU

Year: 2957 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 75,890,100 km

• M1: 133,591 km (0.11 R)
• M2: 337,942 km (0.094 R)
• M3: 405,111 km (0.058 R)
• M4: 473,776 km (0.101 R)
• M5: 592,856 km (0.061 R)
• M6: 707,897 km (0.115 R)
• M7: 794,365 km (0.055 R)
• M8: 900,878 km (0.102 R)
• M9: 984,204 km (0.064 R)
• M10: 1,052,870 km (0.1 R)
• M11: 1,238,222 km (0.109 R)
• M12: 1,312,871 km (0.1 R)
• M13: 1,395,599 km (0.104 R)
• M14: 1,640,939 km (0.078 R)
• M15: 1,737,430 km (0.114 R)
• M16: 1,921,734 km (0.116 R)
• M17: 2,112,621 km (0.108 R)
• M18: 2,195,349 km (0.077 R)
• M19: 2,302,162 km (0.099 R)
• M20: 2,521,173 km (0.077 R)
• M21: 2,706,225 km (0.113 R)
• M22: 2,821,117 km (0.048 R)
• M23: 2,895,766 km (0.087 R)
• M24: 3,013,350 km (0.086 R)
• M25: 3,123,903 km (0.091 R)
• M26: 3,253,305 km (0.051 R)
• M27: 3,340,520 km (0.04 R)
• M28: 3,402,005 km (0.093 R)
• M29: 3,463,939 km (0.037 R)
• M30: 3,544,123 km (0.086 R)
• M31: 3,880,270 km (0.099 R)
• M32: 4,085,069 km (0.063 R)
• M33: 4,169,891 km (0.064 R)
• M34: 4,418,224 km (0.099 R)
• M35: 4,849,664 km (0.071 R)
• M36: 5,418,285 km (0.049 R)
• M37: 5,731,693 km (0.083 R)
• M38: 6,234,491 km (0.103 R)
• M39: 6,474,745 km (0.069 R)
• M40: 6,573,929 km (0.094 R)
• M41: 6,673,561 km (0.067 R)
• M42: 7,020,927 km (0.06 R)
• M43: 7,477,650 km (0.096 R)
• M44: 7,756,350 km (0.079 R)
• M45: 7,885,304 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.9

Radius: 12.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.08 AU - 4.9 AU

Year: 3479 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 75,890,100 km

• M1: 154,834 km (0.113 R)
• M2: 375,939 km (0.1 R)
• M3: 557,252 km (0.088 R)
• M4: 683,961 km (0.106 R)
• M5: 894,595 km (0.061 R)
• M6: 1,209,798 km (0.078 R)
• M7: 1,393,355 km (0.1 R)
• M8: 1,520,962 km (0.087 R)
• M9: 1,639,443 km (0.11 R)
• M10: 1,774,829 km (0.118 R)
• M11: 1,956,591 km (0.115 R)
• M12: 2,188,916 km (0.055 R)
• M13: 2,633,371 km (0.039 R)
• M14: 3,072,740 km (0.028 R)
• M15: 3,224,433 km (0.111 R)
• M16: 3,413,225 km (0.086 R)
• M17: 3,605,757 km (0.092 R)
• M18: 3,892,237 km (0.083 R)
• M19: 4,001,743 km (0.103 R)
• M20: 4,186,347 km (0.09 R)
• M21: 4,392,792 km (0.073 R)
• M22: 4,564,231 km (0.1 R)
• M23: 4,796,257 km (0.109 R)
• M24: 4,933,439 km (0.102 R)
• M25: 5,091,863 km (0.104 R)
• M26: 5,434,143 km (0.073 R)
• M27: 6,701,835 km (0.057 R)
• M28: 6,921,744 km (0.116 R)
• M29: 7,144,046 km (0.03 R)
• M30: 7,278,684 km (0.117 R)
• M31: 7,527,615 km (0.099 R)
• M32: 7,871,541 km (0.082 R)
• M33: 8,718,115 km (0.114 R)
• M34: 8,958,369 km (0.051 R)
• M35: 9,201,017 km (0.105 R)
• M36: 9,323,089 km (0.107 R)
• M37: 9,891,561 km (0.086 R)
• M38: 10,192,701 km (0.112 R)
• M39: 10,573,428 km (0.051 R)
• M40: 10,675,753 km (0.119 R)
• M41: 10,881,450 km (0.118 R)
• M42: 10,984,672 km (0.119 R)
• M43: 11,062,463 km (0.105 R)
• M44: 11,244,374 km (0.114 R)
• M45: 11,532,500 km (0.069 R)
• M46: 11,637,817 km (0.091 R)
• M47: 12,223,044 km (0.119 R)
• M48: 12,357,383 km (0.072 R)
• M49: 12,546,325 km (0.084 R)
• M50: 12,681,860 km (0.092 R)
• M51: 13,366,869 km (0.095 R)
• M52: 13,505,247 km (0.107 R)
• M53: 13,839,449 km (0.116 R)
• M54: 14,317,713 km (0.092 R)
• M55: 14,402,685 km (0.058 R)
• M56: 15,319,271 km (0.029 R)
• M57: 15,638,662 km (0.097 R)
• M58: 15,989,768 km (0.114 R)
• M59: 16,372,889 km (0.095 R)
• M60: 16,789,070 km (0.101 R)
• M61: 18,058,258 km (0.062 R)
• M62: 18,150,111 km (0.095 R)
• M63: 18,242,114 km (0.085 R)
• M64: 18,611,621 km (0.093 R)
• M65: 18,983,671 km (0.115 R)
• M66: 19,420,796 km (0.068 R)
• M67: 20,464,390 km (0.095 R)
• M68: 21,073,553 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 10

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.9 AU - 4.28 AU

Year: 3611 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 75,890,100 km

• M1: 260,899 km (0.108 R)
• M2: 363,373 km (0.107 R)
• M3: 531,521 km (0.074 R)
• M4: 626,067 km (0.083 R)
• M5: 767,437 km (0.109 R)
• M6: 893,847 km (0.111 R)
• M7: 1,027,737 km (0.063 R)
• M8: 1,168,359 km (0.082 R)
• M9: 1,256,024 km (0.066 R)
• M10: 1,386,772 km (0.088 R)
• M11: 1,795,025 km (0.092 R)
• M12: 2,227,662 km (0.109 R)
• M13: 2,387,432 km (0.104 R)
• M14: 2,692,313 km (0.106 R)
• M15: 2,770,403 km (0.077 R)
• M16: 3,009,760 km (0.059 R)
• M17: 3,241,935 km (0.059 R)
• M18: 3,409,485 km (0.113 R)
• M19: 3,594,089 km (0.12 R)
• M20: 3,796,794 km (0.083 R)
• M21: 4,062,929 km (0.089 R)
• M22: 4,258,902 km (0.086 R)
• M23: 4,488,983 km (0.099 R)
• M24: 4,691,838 km (0.036 R)
• M25: 4,786,384 km (0.074 R)
• M26: 5,057,904 km (0.099 R)
• M27: 5,122,530 km (0.051 R)
• M28: 5,220,068 km (0.061 R)
• M29: 5,301,749 km (0.079 R)
• M30: 5,499,517 km (0.112 R)
• M31: 6,056,171 km (0.117 R)
• M32: 6,142,189 km (0.104 R)
• M33: 6,525,160 km (0.119 R)
• M34: 6,648,578 km (0.056 R)
• M35: 6,897,958 km (0.05 R)
• M36: 7,460,895 km (0.118 R)
• M37: 7,850,747 km (0.093 R)
• M38: 7,982,243 km (0.117 R)
• M39: 8,152,186 km (0.036 R)
• M40: 8,380,922 km (0.031 R)
• M41: 8,631,049 km (0.056 R)
• M42: 9,257,116 km (0.06 R)
• M43: 9,435,886 km (0.119 R)
• M44: 9,515,621 km (0.062 R)
• M45: 9,595,656 km (0.052 R)
• M46: 11,074,431 km (0.085 R)
• M47: 11,158,655 km (0.091 R)
• M48: 11,604,456 km (0.1 R)
• M49: 11,904,849 km (0.036 R)
• M50: 12,012,709 km (0.118 R)
• M51: 12,251,318 km (0.091 R)
• M52: 12,579,087 km (0.061 R)
• M53: 13,154,290 km (0.105 R)
• M54: 13,332,910 km (0.113 R)
• M55: 13,400,229 km (0.106 R)
• M56: 14,033,028 km (0.098 R)
• M57: 14,215,538 km (0.095 R)
• M58: 14,490,947 km (0.071 R)
• M59: 14,721,777 km (0.1 R)
• M60: 15,539,479 km (0.066 R)
• M61: 15,752,057 km (0.082 R)
• M62: 15,846,902 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.8

Radius: 7.6

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11 AU - 12.1 AU

Year: 17136 Days

Day: 19.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,890,100 km

• M1: 548,875 km (0.087 R)
• M2: 770,429 km (0.096 R)
• M3: 967,449 km (0.086 R)
• M4: 1,236,426 km (0.05 R)
• M5: 1,939,836 km (0.119 R)
• M6: 2,244,118 km (0.107 R)
• M7: 2,384,291 km (0.084 R)
• M8: 2,784,615 km (0.119 R)
• M9: 3,938,014 km (0.1 R)
• M10: 5,407,215 km (0.092 R)
• M11: 6,028,196 km (0.089 R)
• M12: 6,223,720 km (0.101 R)
• M13: 6,371,822 km (0.099 R)
• M14: 6,721,881 km (0.079 R)
• M15: 7,756,350 km (0.11 R)
• M16: 8,076,340 km (0.07 R)
• M17: 8,183,901 km (0.117 R)
• M18: 9,006,241 km (0.079 R)
• M19: 9,569,028 km (0.119 R)
• M20: 10,143,035 km (0.072 R)
• M21: 10,434,302 km (0.031 R)
• M22: 10,551,587 km (0.067 R)
• M23: 11,384,697 km (0.093 R)
• M24: 11,687,483 km (0.109 R)
• M25: 11,809,256 km (0.076 R)
• M26: 12,736,314 km (0.112 R)
• M27: 13,113,600 km (0.068 R)
• M28: 13,558,504 km (0.093 R)
• M29: 14,008,345 km (0.057 R)
• M30: 14,856,714 km (0.111 R)
• M31: 15,721,689 km (0.09 R)
• M32: 15,991,115 km (0.045 R)
• M33: 17,919,581 km (0.104 R)
• M34: 18,484,014 km (0.108 R)
• M35: 18,768,250 km (0.081 R)
• M36: 19,485,571 km (0.027 R)
• M37: 20,872,942 km (0.08 R)
• M38: 21,243,346 km (0.105 R)
• M39: 21,392,047 km (0.088 R)
• M40: 22,974,792 km (0.115 R)
• M41: 24,205,983 km (0.105 R)
• M42: 24,907,746 km (0.052 R)
• M43: 25,143,213 km (0.093 R)
• M44: 27,295,328 km (0.113 R)
• M45: 28,188,876 km (0.077 R)
• M46: 28,270,557 km (0.116 R)
• M47: 28,762,435 km (0.065 R)
• M48: 31,857,914 km (0.112 R)
• M49: 31,942,885 km (0.087 R)
• M50: 35,145,177 km (0.094 R)
• M51: 36,205,377 km (0.111 R)
• M52: 36,383,249 km (0.08 R)
• M53: 36,561,271 km (0.061 R)
• M54: 38,901,879 km (0.112 R)
• M55: 39,814,875 km (0.045 R)
• M56: 41,941,708 km (0.083 R)
• M57: 43,537,319 km (0.114 R)
• M58: 43,726,261 km (0.116 R)
• M59: 44,390,027 km (0.111 R)
• M60: 44,675,459 km (0.119 R)
• M61: 46,594,202 km (0.074 R)
• M62: 47,078,001 km (0.087 R)
• M63: 47,953,149 km (0.113 R)
• M64: 48,539,572 km (0.107 R)
• M65: 51,008,536 km (0.095 R)
• M66: 51,207,800 km (0.09 R)
• M67: 51,607,077 km (0.088 R)
• M68: 52,609,831 km (0.084 R)
• M69: 53,315,634 km (0.12 R)
• M70: 55,451,892 km (0.055 R)
• M71: 55,656,691 km (0.073 R)
• M72: 56,478,881 km (0.044 R)
• M73: 56,788,249 km (0.106 R)
• M74: 56,994,694 km (0.067 R)
• M75: 58,447,439 km (0.098 R)
• M76: 59,492,530 km (0.094 R)
• M77: 59,597,398 km (0.086 R)
• M78: 60,227,804 km (0.1 R)
• M79: 60,754,837 km (0.066 R)
• M80: 61,177,600 km (0.074 R)
• M81: 62,985,042 km (0.107 R)
• M82: 63,841,639 km (0.105 R)
• M83: 66,979,006 km (0.034 R)
• M84: 68,511,486 km (0.071 R)
• M85: 69,171,811 km (0.058 R)
• M86: 69,392,468 km (0.094 R)
• M87: 70,498,894 km (0.063 R)
• M88: 70,720,748 km (0.118 R)
• M89: 70,943,050 km (0.06 R)
• M90: 72,169,304 km (0.108 R)
• M91: 74,642,905 km (0.119 R)
• M92: 74,869,097 km (0.058 R)
• M93: 75,776,408 km (0.099 R)
• M94: 75,890,102 km (0.099 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: 272 - 20,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit