🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.3 AU - 1.7 AU

Year: 678 Days

Day: 15.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.3 AU - 2.42 AU

Year: 1338 Days

Day: 13.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.29 AU - 3.31 AU

Year: 1729 Days

Day: 18.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 8.4

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.03 AU - 6.47 AU

Year: 5087 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 51,319,956 km

• M1: 112,198 km (0.107 R)
• M2: 261,946 km (0.1 R)
• M3: 384,317 km (0.092 R)
• M4: 630,256 km (0.095 R)
• M5: 727,195 km (0.112 R)
• M6: 803,490 km (0.089 R)
• M7: 992,283 km (0.103 R)
• M8: 1,317,957 km (0.059 R)
• M9: 1,591,721 km (0.065 R)
• M10: 1,848,282 km (0.057 R)
• M11: 1,972,598 km (0.06 R)
• M12: 2,211,057 km (0.103 R)
• M13: 2,381,449 km (0.101 R)
• M14: 2,497,536 km (0.055 R)
• M15: 2,576,075 km (0.112 R)
• M16: 2,715,351 km (0.061 R)
• M17: 2,775,788 km (0.088 R)
• M18: 2,960,093 km (0.098 R)
• M19: 3,190,623 km (0.107 R)
• M20: 3,871,742 km (0.107 R)
• M21: 4,054,850 km (0.112 R)
• M22: 4,287,625 km (0.112 R)
• M23: 4,987,294 km (0.116 R)
• M24: 5,337,802 km (0.076 R)
• M25: 5,593,016 km (0.104 R)
• M26: 6,115,561 km (0.118 R)
• M27: 6,544,907 km (0.12 R)
• M28: 6,735,794 km (0.091 R)
• M29: 6,818,073 km (0.116 R)
• M30: 6,873,274 km (0.111 R)
• M31: 6,928,476 km (0.116 R)
• M32: 6,983,827 km (0.108 R)
• M33: 7,263,126 km (0.063 R)
• M34: 7,517,592 km (0.042 R)
• M35: 7,688,882 km (0.1 R)
• M36: 7,890,390 km (0.115 R)
• M37: 8,064,522 km (0.073 R)
• M38: 8,152,037 km (0.108 R)
• M39: 8,239,851 km (0.037 R)
• M40: 8,683,857 km (0.081 R)
• M41: 8,803,535 km (0.063 R)
• M42: 9,165,862 km (0.116 R)
• M43: 9,874,207 km (0.117 R)
• M44: 10,030,537 km (0.082 R)
• M45: 10,156,199 km (0.031 R)
• M46: 10,985,570 km (0.111 R)
• M47: 11,115,122 km (0.111 R)
• M48: 11,869,843 km (0.108 R)
• M49: 12,002,686 km (0.11 R)
• M50: 13,880,289 km (0.034 R)
• M51: 13,985,307 km (0.069 R)
• M52: 14,621,097 km (0.064 R)
• M53: 14,870,776 km (0.112 R)
• M54: 16,067,260 km (0.064 R)
• M55: 16,140,713 km (0.113 R)
• M56: 16,509,920 km (0.03 R)
• M57: 16,584,121 km (0.076 R)
• M58: 16,770,071 km (0.1 R)
• M59: 17,144,066 km (0.095 R)
• M60: 18,205,612 km (0.081 R)
• M61: 18,976,939 km (0.093 R)
• M62: 20,831,204 km (0.062 R)
• M63: 21,475,522 km (0.113 R)
• M64: 21,678,227 km (0.068 R)
• M65: 21,800,150 km (0.111 R)
• M66: 22,085,433 km (0.109 R)
• M67: 23,405,784 km (0.113 R)
• M68: 24,328,204 km (0.077 R)
• M69: 25,219,807 km (0.071 R)
• M70: 25,992,630 km (0.113 R)
• M71: 26,947,663 km (0.083 R)
• M72: 27,035,028 km (0.068 R)
• M73: 27,210,058 km (0.073 R)
• M74: 27,693,408 km (0.106 R)
• M75: 27,825,802 km (0.081 R)
• M76: 28,002,477 km (0.112 R)
• M77: 28,357,174 km (0.099 R)
• M78: 29,474,969 km (0.032 R)
• M79: 29,880,828 km (0.098 R)
• M80: 30,243,304 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.1

Radius: 11.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.93 AU - 13.79 AU

Year: 14127 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 51,319,956 km

• M1: 146,905 km (0.079 R)
• M2: 325,675 km (0.091 R)
• M3: 418,724 km (0.066 R)
• M4: 765,941 km (0.101 R)
• M5: 1,007,990 km (0.107 R)
• M6: 1,196,484 km (0.11 R)
• M7: 1,501,514 km (0.108 R)
• M8: 1,652,458 km (0.094 R)
• M9: 1,969,905 km (0.119 R)
• M10: 2,306,949 km (0.112 R)
• M11: 2,406,731 km (0.037 R)
• M12: 2,954,259 km (0.117 R)
• M13: 3,284,571 km (0.093 R)
• M14: 3,511,511 km (0.036 R)
• M15: 3,920,960 km (0.083 R)
• M16: 4,010,719 km (0.111 R)
• M17: 4,532,516 km (0.12 R)
• M18: 5,775,525 km (0.071 R)
• M19: 6,434,803 km (0.11 R)
• M20: 6,576,622 km (0.03 R)
• M21: 7,412,574 km (0.091 R)
• M22: 7,598,674 km (0.099 R)
• M23: 7,824,118 km (0.092 R)
• M24: 8,243,291 km (0.075 R)
• M25: 8,513,914 km (0.093 R)
• M26: 8,591,705 km (0.083 R)
• M27: 8,748,184 km (0.082 R)
• M28: 9,063,836 km (0.099 R)
• M29: 9,223,008 km (0.073 R)
• M30: 9,584,736 km (0.042 R)
• M31: 10,446,868 km (0.111 R)
• M32: 11,120,507 km (0.1 R)
• M33: 11,205,629 km (0.108 R)
• M34: 11,764,676 km (0.108 R)
• M35: 12,820,538 km (0.111 R)
• M36: 13,224,302 km (0.082 R)
• M37: 13,405,166 km (0.079 R)
• M38: 13,586,778 km (0.053 R)
• M39: 14,090,623 km (0.066 R)
• M40: 14,460,729 km (0.109 R)
• M41: 14,553,778 km (0.103 R)
• M42: 15,069,143 km (0.085 R)
• M43: 15,400,353 km (0.078 R)
• M44: 15,973,462 km (0.043 R)
• M45: 16,311,105 km (0.058 R)
• M46: 17,239,359 km (0.073 R)
• M47: 17,635,345 km (0.048 R)
• M48: 18,285,348 km (0.045 R)
• M49: 19,454,305 km (0.072 R)
• M50: 20,125,701 km (0.08 R)
• M51: 23,431,066 km (0.085 R)
• M52: 24,255,799 km (0.081 R)
• M53: 25,257,955 km (0.025 R)
• M54: 26,330,572 km (0.109 R)
• M55: 26,786,546 km (0.104 R)
• M56: 27,302,808 km (0.054 R)
• M57: 28,286,713 km (0.104 R)
• M58: 28,929,685 km (0.079 R)
• M59: 29,164,554 km (0.07 R)
• M60: 30,229,840 km (0.085 R)
• M61: 30,527,989 km (0.111 R)
• M62: 31,851,481 km (0.102 R)
• M63: 32,215,602 km (0.094 R)
• M64: 32,764,626 km (0.072 R)
• M65: 32,886,998 km (0.032 R)
• M66: 33,686,299 km (0.062 R)
• M67: 33,933,435 km (0.07 R)
• M68: 35,932,960 km (0.115 R)
• M69: 38,356,595 km (0.108 R)
• M70: 39,914,357 km (0.059 R)
• M71: 40,307,052 km (0.073 R)
• M72: 40,569,447 km (0.09 R)
• M73: 41,228,126 km (0.075 R)
• M74: 41,824,124 km (0.091 R)
• M75: 42,422,815 km (0.079 R)
• M76: 43,426,915 km (0.092 R)
• M77: 43,830,830 km (0.08 R)
• M78: 44,100,854 km (0.106 R)
• M79: 45,117,970 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 11.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.37 AU - 13.03 AU

Year: 14766 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 51,319,956 km

• M1: 164,857 km (0.089 R)
• M2: 270,323 km (0.1 R)
• M3: 525,837 km (0.077 R)
• M4: 701,764 km (0.084 R)
• M5: 806,781 km (0.077 R)
• M6: 955,930 km (0.029 R)
• M7: 1,074,262 km (0.118 R)
• M8: 1,645,128 km (0.115 R)
• M9: 2,573,083 km (0.03 R)
• M10: 2,656,858 km (0.11 R)
• M11: 3,239,392 km (0.076 R)
• M12: 3,330,198 km (0.104 R)
• M13: 3,607,702 km (0.12 R)
• M14: 4,087,313 km (0.109 R)
• M15: 4,519,352 km (0.1 R)
• M16: 4,723,852 km (0.076 R)
• M17: 5,036,212 km (0.108 R)
• M18: 5,248,342 km (0.098 R)
• M19: 5,463,314 km (0.064 R)
• M20: 5,717,930 km (0.065 R)
• M21: 5,791,382 km (0.119 R)
• M22: 6,125,883 km (0.097 R)
• M23: 6,466,817 km (0.119 R)
• M24: 7,127,591 km (0.114 R)
• M25: 7,366,050 km (0.09 R)
• M26: 7,446,084 km (0.076 R)
• M27: 7,647,593 km (0.067 R)
• M28: 7,728,675 km (0.104 R)
• M29: 7,850,896 km (0.078 R)
• M30: 8,304,327 km (0.049 R)
• M31: 8,429,541 km (0.059 R)
• M32: 8,893,893 km (0.05 R)
• M33: 9,715,634 km (0.06 R)
• M34: 10,157,995 km (0.077 R)
• M35: 10,471,552 km (0.119 R)
• M36: 11,200,093 km (0.039 R)
• M37: 11,431,222 km (0.056 R)
• M38: 11,663,847 km (0.077 R)
• M39: 12,228,728 km (0.119 R)
• M40: 12,466,739 km (0.066 R)
• M41: 12,658,224 km (0.062 R)
• M42: 13,384,970 km (0.077 R)
• M43: 15,388,834 km (0.103 R)
• M44: 15,645,843 km (0.105 R)
• M45: 16,060,079 km (0.11 R)
• M46: 16,164,200 km (0.067 R)
• M47: 16,373,188 km (0.032 R)
• M48: 16,952,281 km (0.065 R)
• M49: 17,484,700 km (0.115 R)
• M50: 18,239,272 km (0.108 R)
• M51: 18,839,458 km (0.067 R)
• M52: 19,059,517 km (0.071 R)
• M53: 20,228,026 km (0.105 R)
• M54: 21,591,610 km (0.084 R)
• M55: 21,937,181 km (0.102 R)
• M56: 22,575,515 km (0.116 R)
• M57: 24,108,445 km (0.114 R)
• M58: 25,068,564 km (0.091 R)
• M59: 26,102,136 km (0.063 R)
• M60: 27,025,753 km (0.096 R)
• M61: 27,647,482 km (0.073 R)
• M62: 29,668,549 km (0.118 R)
• M63: 30,309,875 km (0.037 R)
• M64: 31,998,536 km (0.03 R)
• M65: 34,252,676 km (0.099 R)
• M66: 34,454,035 km (0.115 R)
• M67: 34,588,374 km (0.094 R)
• M68: 34,723,012 km (0.097 R)
• M69: 34,925,268 km (0.117 R)
• M70: 35,127,974 km (0.1 R)
• M71: 35,534,431 km (0.094 R)
• M72: 39,192,398 km (0.117 R)
• M73: 40,320,067 km (0.038 R)
• M74: 41,243,983 km (0.086 R)
• M75: 42,031,317 km (0.084 R)
• M76: 42,318,844 km (0.111 R)
• M77: 42,607,119 km (0.1 R)
• M78: 42,823,737 km (0.073 R)
• M79: 43,257,870 km (0.112 R)
• M80: 43,402,980 km (0.066 R)
• M81: 46,115,937 km (0.092 R)
• M82: 47,082,190 km (0.116 R)
• M83: 47,231,339 km (0.106 R)
• M84: 47,306,138 km (0.101 R)
• M85: 47,380,787 km (0.105 R)
• M86: 47,904,978 km (0.086 R)
• M87: 48,732,404 km (0.071 R)
• M88: 49,110,139 km (0.064 R)
• M89: 49,792,454 km (0.078 R)
• M90: 51,319,998 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 12,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit