🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.77 AU - 0.91 AU

Year: 271 Days

Day: 30.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.03 AU - 3.15 AU

Year: 1465 Days

Day: 37.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.41 AU - 3.23 AU

Year: 1664 Days

Day: 20.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.1

Radius: 13.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.11 AU - 8.65 AU

Year: 7046 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 86,219,614 km

• M1: 289,621 km (0.076 R)
• M2: 417,378 km (0.098 R)
• M3: 522,246 km (0.083 R)
• M4: 652,396 km (0.067 R)
• M5: 871,408 km (0.11 R)
• M6: 1,440,328 km (0.11 R)
• M7: 1,535,921 km (0.03 R)
• M8: 1,733,690 km (0.118 R)
• M9: 1,856,659 km (0.095 R)
• M10: 2,221,379 km (0.105 R)
• M11: 2,679,896 km (0.035 R)
• M12: 3,244,030 km (0.103 R)
• M13: 3,345,906 km (0.092 R)
• M14: 3,764,481 km (0.118 R)
• M15: 4,062,181 km (0.088 R)
• M16: 4,172,434 km (0.065 R)
• M17: 4,942,265 km (0.11 R)
• M18: 5,419,332 km (0.114 R)
• M19: 5,787,044 km (0.115 R)
• M20: 5,880,244 km (0.092 R)
• M21: 6,321,856 km (0.11 R)
• M22: 6,417,898 km (0.106 R)
• M23: 6,579,165 km (0.079 R)
• M24: 7,405,244 km (0.107 R)
• M25: 7,847,904 km (0.118 R)
• M26: 8,723,201 km (0.096 R)
• M27: 8,902,120 km (0.085 R)
• M28: 9,963,218 km (0.103 R)
• M29: 10,527,801 km (0.085 R)
• M30: 10,680,241 km (0.048 R)
• M31: 11,257,988 km (0.105 R)
• M32: 11,570,348 km (0.045 R)
• M33: 11,806,563 km (0.117 R)
• M34: 12,564,875 km (0.043 R)
• M35: 12,888,904 km (0.11 R)
• M36: 13,174,785 km (0.047 R)
• M37: 13,462,761 km (0.085 R)
• M38: 14,086,734 km (0.102 R)
• M39: 15,061,962 km (0.064 R)
• M40: 15,147,832 km (0.088 R)
• M41: 15,233,850 km (0.101 R)
• M42: 15,709,721 km (0.028 R)
• M43: 16,676,273 km (0.092 R)
• M44: 16,898,725 km (0.118 R)
• M45: 18,025,197 km (0.058 R)
• M46: 18,666,822 km (0.109 R)
• M47: 18,990,403 km (0.104 R)
• M48: 19,315,778 km (0.082 R)
• M49: 19,409,127 km (0.058 R)
• M50: 19,549,300 km (0.087 R)
• M51: 19,736,896 km (0.045 R)
• M52: 20,970,480 km (0.108 R)
• M53: 21,210,734 km (0.04 R)
• M54: 21,355,096 km (0.114 R)
• M55: 21,887,814 km (0.063 R)
• M56: 22,719,728 km (0.116 R)
• M57: 23,462,182 km (0.091 R)
• M58: 24,666,894 km (0.116 R)
• M59: 25,276,804 km (0.099 R)
• M60: 25,634,792 km (0.107 R)
• M61: 26,097,648 km (0.093 R)
• M62: 26,563,346 km (0.085 R)
• M63: 26,667,167 km (0.101 R)
• M64: 27,502,821 km (0.069 R)
• M65: 27,660,497 km (0.057 R)
• M66: 28,878,971 km (0.11 R)
• M67: 30,277,562 km (0.088 R)
• M68: 30,494,778 km (0.091 R)
• M69: 30,875,953 km (0.11 R)
• M70: 31,039,913 km (0.104 R)
• M71: 31,643,241 km (0.086 R)
• M72: 32,416,662 km (0.101 R)
• M73: 32,805,766 km (0.11 R)
• M74: 33,813,308 km (0.096 R)
• M75: 34,320,893 km (0.052 R)
• M76: 34,604,082 km (0.058 R)
• M77: 35,058,560 km (0.086 R)
• M78: 36,492,007 km (0.036 R)
• M79: 36,954,713 km (0.091 R)
• M80: 37,186,740 km (0.081 R)
• M81: 37,361,171 km (0.119 R)
• M82: 38,178,573 km (0.085 R)
• M83: 38,766,044 km (0.114 R)
• M84: 39,238,175 km (0.102 R)
• M85: 39,712,101 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 12.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.7 AU - 8.92 AU

Year: 8419 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 86,219,614 km

• M1: 216,019 km (0.063 R)
• M2: 298,298 km (0.087 R)
• M3: 732,730 km (0.118 R)
• M4: 904,170 km (0.105 R)
• M5: 1,010,833 km (0.067 R)
• M6: 1,196,185 km (0.06 R)
• M7: 1,297,612 km (0.116 R)
• M8: 1,410,858 km (0.103 R)
• M9: 1,829,881 km (0.087 R)
• M10: 2,089,733 km (0.046 R)
• M11: 2,329,837 km (0.104 R)
• M12: 2,546,006 km (0.08 R)
• M13: 2,757,687 km (0.084 R)
• M14: 3,068,701 km (0.082 R)
• M15: 3,599,774 km (0.08 R)
• M16: 4,055,897 km (0.117 R)
• M17: 4,383,666 km (0.063 R)
• M18: 4,503,793 km (0.105 R)
• M19: 4,679,272 km (0.054 R)
• M20: 4,981,459 km (0.098 R)
• M21: 5,276,018 km (0.047 R)
• M22: 5,590,622 km (0.062 R)
• M23: 5,940,980 km (0.094 R)
• M24: 6,104,042 km (0.077 R)
• M25: 6,434,504 km (0.114 R)
• M26: 6,617,312 km (0.086 R)
• M27: 6,988,016 km (0.057 R)
• M28: 7,381,458 km (0.085 R)
• M29: 7,701,448 km (0.076 R)
• M30: 7,944,545 km (0.114 R)
• M31: 8,075,143 km (0.039 R)
• M32: 8,621,774 km (0.108 R)
• M33: 8,789,772 km (0.06 R)
• M34: 9,060,844 km (0.115 R)
• M35: 9,334,758 km (0.062 R)
• M36: 9,455,483 km (0.1 R)
• M37: 9,855,657 km (0.073 R)
• M38: 10,243,714 km (0.079 R)
• M39: 10,980,334 km (0.064 R)
• M40: 11,364,352 km (0.073 R)
• M41: 11,456,355 km (0.062 R)
• M42: 11,696,908 km (0.077 R)
• M43: 12,070,304 km (0.097 R)
• M44: 12,183,101 km (0.104 R)
• M45: 12,353,044 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178

Radius: 11.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.26 AU - 10.18 AU

Year: 10651 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 86,219,614 km

• M1: 174,730 km (0.098 R)
• M2: 316,399 km (0.079 R)
• M3: 397,033 km (0.107 R)
• M4: 487,539 km (0.115 R)
• M5: 706,102 km (0.116 R)
• M6: 916,137 km (0.096 R)
• M7: 1,014,722 km (0.096 R)
• M8: 1,147,266 km (0.067 R)
• M9: 1,381,536 km (0.08 R)
• M10: 1,479,673 km (0.082 R)
• M11: 1,563,447 km (0.081 R)
• M12: 1,914,703 km (0.028 R)
• M13: 2,213,749 km (0.109 R)
• M14: 2,856,571 km (0.089 R)
• M15: 3,220,992 km (0.041 R)
• M16: 3,331,096 km (0.107 R)
• M17: 3,645,999 km (0.108 R)
• M18: 3,830,304 km (0.04 R)
• M19: 4,088,959 km (0.117 R)
• M20: 6,135,906 km (0.084 R)
• M21: 6,634,366 km (0.065 R)
• M22: 6,916,957 km (0.034 R)
• M23: 9,380,235 km (0.1 R)
• M24: 9,506,795 km (0.043 R)
• M25: 9,986,406 km (0.113 R)
• M26: 10,212,897 km (0.085 R)
• M27: 10,506,558 km (0.067 R)
• M28: 10,770,149 km (0.107 R)
• M29: 11,102,556 km (0.09 R)
• M30: 11,370,934 km (0.104 R)
• M31: 11,845,758 km (0.027 R)
• M32: 12,779,847 km (0.082 R)
• M33: 12,920,319 km (0.1 R)
• M34: 13,238,065 km (0.097 R)
• M35: 13,344,579 km (0.09 R)
• M36: 13,845,433 km (0.108 R)
• M37: 13,917,539 km (0.116 R)
• M38: 14,279,715 km (0.03 R)
• M39: 14,718,336 km (0.089 R)
• M40: 14,865,540 km (0.09 R)
• M41: 15,087,394 km (0.085 R)
• M42: 15,496,843 km (0.059 R)
• M43: 15,947,582 km (0.106 R)
• M44: 17,016,309 km (0.087 R)
• M45: 17,209,589 km (0.032 R)
• M46: 17,325,827 km (0.065 R)
• M47: 17,481,409 km (0.103 R)
• M48: 17,754,574 km (0.11 R)
• M49: 18,821,806 km (0.098 R)
• M50: 19,021,818 km (0.106 R)
• M51: 19,182,187 km (0.06 R)
• M52: 19,343,154 km (0.058 R)
• M53: 19,950,372 km (0.084 R)
• M54: 20,770,019 km (0.046 R)
• M55: 21,266,983 km (0.073 R)
• M56: 22,188,356 km (0.052 R)
• M57: 23,037,324 km (0.056 R)
• M58: 24,026,764 km (0.086 R)
• M59: 24,243,681 km (0.041 R)
• M60: 25,337,990 km (0.109 R)
• M61: 25,603,077 km (0.069 R)
• M62: 26,180,525 km (0.102 R)
• M63: 26,987,157 km (0.055 R)
• M64: 27,348,286 km (0.111 R)
• M65: 27,802,016 km (0.097 R)
• M66: 28,166,736 km (0.072 R)
• M67: 28,258,140 km (0.085 R)
• M68: 29,548,571 km (0.111 R)
• M69: 30,716,931 km (0.094 R)
• M70: 31,283,009 km (0.116 R)
• M71: 31,757,534 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.2

Radius: 7.9

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.1 AU - 17.32 AU

Year: 20848 Days

Day: 22.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,219,614 km

• M1: 289,173 km (0.12 R)
• M2: 398,678 km (0.098 R)
• M3: 866,172 km (0.08 R)
• M4: 975,827 km (0.099 R)
• M5: 1,178,981 km (0.082 R)
• M6: 1,693,298 km (0.113 R)
• M7: 2,194,900 km (0.069 R)
• M8: 2,462,381 km (0.111 R)
• M9: 3,500,740 km (0.095 R)
• M10: 3,904,355 km (0.086 R)
• M11: 4,042,134 km (0.057 R)
• M12: 4,275,507 km (0.089 R)
• M13: 4,561,239 km (0.085 R)
• M14: 4,706,648 km (0.08 R)
• M15: 4,902,621 km (0.098 R)
• M16: 5,001,655 km (0.096 R)
• M17: 6,349,083 km (0.076 R)
• M18: 7,457,155 km (0.072 R)
• M19: 7,975,212 km (0.095 R)
• M20: 8,924,560 km (0.1 R)
• M21: 9,167,358 km (0.073 R)
• M22: 9,659,834 km (0.096 R)
• M23: 9,909,213 km (0.08 R)
• M24: 9,971,895 km (0.11 R)
• M25: 11,384,248 km (0.025 R)
• M26: 11,713,962 km (0.095 R)
• M27: 12,995,118 km (0.118 R)
• M28: 14,462,225 km (0.114 R)
• M29: 16,498,551 km (0.086 R)
• M30: 16,572,901 km (0.101 R)
• M31: 17,021,545 km (0.096 R)
• M32: 17,930,801 km (0.058 R)
• M33: 18,700,482 km (0.032 R)
• M34: 19,559,473 km (0.091 R)
• M35: 19,717,149 km (0.109 R)
• M36: 20,831,952 km (0.109 R)
• M37: 22,542,305 km (0.112 R)
• M38: 23,372,423 km (0.118 R)
• M39: 23,707,373 km (0.111 R)
• M40: 24,466,582 km (0.082 R)
• M41: 25,062,730 km (0.112 R)
• M42: 25,491,328 km (0.109 R)
• M43: 27,494,443 km (0.101 R)
• M44: 28,291,949 km (0.112 R)
• M45: 28,648,740 km (0.063 R)
• M46: 29,276,902 km (0.093 R)
• M47: 30,364,179 km (0.099 R)
• M48: 31,004,607 km (0.11 R)
• M49: 31,096,461 km (0.102 R)
• M50: 31,464,771 km (0.044 R)
• M51: 31,649,374 km (0.101 R)
• M52: 32,205,729 km (0.085 R)
• M53: 33,516,057 km (0.065 R)
• M54: 33,704,699 km (0.085 R)
• M55: 34,367,717 km (0.07 R)
• M56: 34,843,887 km (0.119 R)
• M57: 35,514,235 km (0.111 R)
• M58: 36,576,081 km (0.047 R)
• M59: 37,257,350 km (0.094 R)
• M60: 41,229,622 km (0.087 R)
• M61: 42,651,251 km (0.065 R)
• M62: 42,855,751 km (0.118 R)
• M63: 42,958,076 km (0.09 R)
• M64: 43,470,897 km (0.044 R)
• M65: 45,751,666 km (0.079 R)
• M66: 46,906,412 km (0.113 R)
• M67: 47,540,408 km (0.064 R)
• M68: 47,858,453 km (0.113 R)
• M69: 48,816,927 km (0.116 R)
• M70: 50,644,414 km (0.072 R)
• M71: 52,056,917 km (0.119 R)
• M72: 52,494,192 km (0.088 R)
• M73: 52,822,859 km (0.045 R)
• M74: 53,482,436 km (0.114 R)
• M75: 55,365,873 km (0.048 R)
• M76: 56,933,060 km (0.085 R)
• M77: 57,158,205 km (0.108 R)
• M78: 58,401,513 km (0.076 R)
• M79: 62,068,605 km (0.061 R)
• M80: 68,304,144 km (0.07 R)
• M81: 71,799,348 km (0.111 R)
• M82: 73,384,936 km (0.116 R)
• M83: 73,752,498 km (0.088 R)
• M84: 74,489,567 km (0.081 R)
• M85: 74,612,536 km (0.106 R)
• M86: 75,352,298 km (0.118 R)
• M87: 77,337,013 km (0.119 R)
• M88: 77,960,686 km (0.105 R)
• M89: 79,087,607 km (0.109 R)
• M90: 81,484,315 km (0.104 R)
• M91: 81,991,900 km (0.105 R)
• M92: 82,882,755 km (0.04 R)
• M93: 84,931,050 km (0.063 R)
• M94: 86,219,686 km (0.103 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 16,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit