🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.87 AU - 0.97 AU

Year: 318 Days

Day: 18 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,860,534 km

• M1: 215,571 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.3 AU - 1.64 AU

Year: 641 Days

Day: 21.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.93 AU - 4.99 AU

Year: 3390 Days

Day: 17.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,860,534 km

• M1: 2,171,263 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.39 AU - 5.59 AU

Year: 4012 Days

Day: 47.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 12.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.24 AU - 12.76 AU

Year: 12245 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 53,860,534 km

• M1: 305,180 km (0.108 R)
• M2: 523,443 km (0.116 R)
• M3: 759,359 km (0.069 R)
• M4: 880,832 km (0.116 R)
• M5: 1,053,917 km (0.095 R)
• M6: 1,145,022 km (0.101 R)
• M7: 1,335,759 km (0.081 R)
• M8: 1,668,764 km (0.106 R)
• M9: 2,028,248 km (0.114 R)
• M10: 2,173,208 km (0.116 R)
• M11: 2,982,533 km (0.042 R)
• M12: 3,148,437 km (0.084 R)
• M13: 3,385,699 km (0.082 R)
• M14: 3,524,077 km (0.102 R)
• M15: 3,842,272 km (0.04 R)
• M16: 4,096,289 km (0.113 R)
• M17: 4,736,269 km (0.092 R)
• M18: 4,852,506 km (0.085 R)
• M19: 5,207,053 km (0.109 R)
• M20: 5,407,664 km (0.106 R)
• M21: 5,733,937 km (0.089 R)
• M22: 6,838,867 km (0.071 R)
• M23: 6,970,513 km (0.103 R)
• M24: 7,505,924 km (0.102 R)
• M25: 7,824,268 km (0.067 R)
• M26: 7,962,197 km (0.062 R)
• M27: 8,193,775 km (0.107 R)
• M28: 8,758,656 km (0.066 R)
• M29: 9,142,225 km (0.109 R)
• M30: 9,777,418 km (0.109 R)
• M31: 10,680,540 km (0.117 R)
• M32: 11,090,438 km (0.076 R)
• M33: 11,505,572 km (0.091 R)
• M34: 12,673,483 km (0.104 R)
• M35: 13,601,588 km (0.039 R)
• M36: 13,878,793 km (0.061 R)
• M37: 14,495,286 km (0.103 R)
• M38: 15,292,642 km (0.073 R)
• M39: 15,638,812 km (0.077 R)
• M40: 16,046,017 km (0.058 R)
• M41: 16,397,722 km (0.087 R)
• M42: 17,049,221 km (0.047 R)
• M43: 20,495,357 km (0.056 R)
• M44: 21,132,943 km (0.086 R)
• M45: 21,261,149 km (0.111 R)
• M46: 21,906,514 km (0.084 R)
• M47: 22,231,590 km (0.109 R)
• M48: 23,018,325 km (0.067 R)
• M49: 24,282,726 km (0.062 R)
• M50: 24,551,703 km (0.069 R)
• M51: 26,739,572 km (0.117 R)
• M52: 27,156,651 km (0.085 R)
• M53: 27,856,769 km (0.085 R)
• M54: 29,489,331 km (0.101 R)
• M55: 29,848,216 km (0.081 R)
• M56: 30,064,385 km (0.114 R)
• M57: 30,281,003 km (0.076 R)
• M58: 30,933,997 km (0.114 R)
• M59: 31,225,713 km (0.055 R)
• M60: 31,664,932 km (0.112 R)
• M61: 32,032,644 km (0.092 R)
• M62: 33,218,656 km (0.04 R)
• M63: 33,741,949 km (0.104 R)
• M64: 35,786,204 km (0.063 R)
• M65: 36,322,812 km (0.071 R)
• M66: 37,248,673 km (0.083 R)
• M67: 37,481,447 km (0.073 R)
• M68: 38,026,283 km (0.099 R)
• M69: 38,338,793 km (0.102 R)
• M70: 41,270,013 km (0.074 R)
• M71: 45,344,012 km (0.085 R)
• M72: 45,924,602 km (0.093 R)
• M73: 47,512,733 km (0.116 R)
• M74: 48,864,050 km (0.112 R)
• M75: 50,056,944 km (0.063 R)
• M76: 50,570,962 km (0.037 R)
• M77: 52,297,321 km (0.065 R)
• M78: 53,255,047 km (0.065 R)
• M79: 54,130,793 km (0.106 R)
• M80: 56,074,069 km (0.097 R)
• M81: 56,429,813 km (0.078 R)
• M82: 58,580,282 km (0.037 R)
• M83: 59,937,733 km (0.091 R)
• M84: 60,028,689 km (0.088 R)
• M85: 60,301,555 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.2

Radius: 8.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.37 AU - 12.75 AU

Year: 14145 Days

Day: 10.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 53,860,534 km

• M1: 218,712 km (0.095 R)
• M2: 296,054 km (0.088 R)
• M3: 880,982 km (0.073 R)
• M4: 2,010,446 km (0.082 R)
• M5: 2,140,746 km (0.107 R)
• M6: 2,193,554 km (0.094 R)
• M7: 2,775,489 km (0.085 R)
• M8: 3,158,759 km (0.083 R)
• M9: 3,372,086 km (0.12 R)
• M10: 3,590,349 km (0.112 R)
• M11: 3,685,194 km (0.113 R)
• M12: 3,813,100 km (0.084 R)
• M13: 3,974,965 km (0.105 R)
• M14: 4,205,645 km (0.087 R)
• M15: 4,853,404 km (0.092 R)
• M16: 4,923,416 km (0.047 R)
• M17: 4,993,727 km (0.103 R)
• M18: 5,099,791 km (0.102 R)
• M19: 6,624,493 km (0.073 R)
• M20: 7,095,577 km (0.058 R)
• M21: 7,618,421 km (0.098 R)
• M22: 8,111,795 km (0.032 R)
• M23: 8,700,762 km (0.116 R)
• M24: 8,786,033 km (0.083 R)
• M25: 9,609,718 km (0.103 R)
• M26: 12,464,644 km (0.083 R)
• M27: 12,948,145 km (0.048 R)
• M28: 13,635,248 km (0.051 R)
• M29: 15,922,898 km (0.091 R)
• M30: 17,674,540 km (0.058 R)
• M31: 18,326,637 km (0.12 R)
• M32: 18,436,142 km (0.083 R)
• M33: 19,430,819 km (0.095 R)
• M34: 19,878,565 km (0.037 R)
• M35: 20,047,311 km (0.102 R)
• M36: 20,499,695 km (0.086 R)
• M37: 21,012,667 km (0.101 R)
• M38: 22,752,789 km (0.111 R)
• M39: 24,237,997 km (0.106 R)
• M40: 24,418,262 km (0.088 R)
• M41: 24,901,314 km (0.071 R)
• M42: 25,022,637 km (0.095 R)
• M43: 25,204,848 km (0.111 R)
• M44: 25,631,800 km (0.089 R)
• M45: 25,754,321 km (0.096 R)
• M46: 27,551,290 km (0.028 R)
• M47: 28,750,467 km (0.108 R)
• M48: 28,941,503 km (0.118 R)
• M49: 30,678,484 km (0.102 R)
• M50: 31,592,378 km (0.075 R)
• M51: 31,855,071 km (0.084 R)
• M52: 31,920,894 km (0.114 R)
• M53: 32,846,905 km (0.092 R)
• M54: 34,590,020 km (0.079 R)
• M55: 34,860,792 km (0.055 R)
• M56: 35,064,395 km (0.117 R)
• M57: 35,541,013 km (0.086 R)
• M58: 35,814,329 km (0.068 R)
• M59: 36,431,719 km (0.078 R)
• M60: 36,845,357 km (0.113 R)
• M61: 38,585,330 km (0.058 R)
• M62: 38,936,586 km (0.093 R)
• M63: 40,280,723 km (0.103 R)
• M64: 42,000,500 km (0.046 R)
• M65: 43,087,328 km (0.064 R)
• M66: 43,817,067 km (0.093 R)
• M67: 43,963,523 km (0.105 R)
• M68: 44,993,205 km (0.109 R)
• M69: 49,723,939 km (0.05 R)
• M70: 50,182,606 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 8.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.84 AU - 13.34 AU

Year: 15129 Days

Day: 13.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 53,860,534 km

• M1: 118,033 km (0.041 R)
• M2: 471,682 km (0.05 R)
• M3: 741,856 km (0.117 R)
• M4: 1,143,077 km (0.071 R)
• M5: 1,343,688 km (0.11 R)
• M6: 1,507,797 km (0.094 R)
• M7: 2,367,087 km (0.077 R)
• M8: 2,830,392 km (0.108 R)
• M9: 3,011,405 km (0.048 R)
• M10: 3,972,571 km (0.104 R)
• M11: 4,347,314 km (0.08 R)
• M12: 4,521,446 km (0.094 R)
• M13: 4,591,757 km (0.106 R)
• M14: 5,651,508 km (0.069 R)
• M15: 5,765,352 km (0.114 R)
• M16: 5,841,647 km (0.084 R)
• M17: 6,385,436 km (0.111 R)
• M18: 6,464,423 km (0.08 R)
• M19: 6,583,503 km (0.06 R)
• M20: 7,437,707 km (0.079 R)
• M21: 7,646,246 km (0.11 R)
• M22: 7,730,171 km (0.111 R)
• M23: 8,197,365 km (0.101 R)
• M24: 8,761,349 km (0.066 R)
• M25: 10,202,575 km (0.037 R)
• M26: 10,950,415 km (0.029 R)
• M27: 11,474,755 km (0.112 R)
• M28: 11,619,117 km (0.068 R)
• M29: 12,896,084 km (0.066 R)
• M30: 12,996,165 km (0.065 R)
• M31: 13,197,075 km (0.057 R)
• M32: 13,703,763 km (0.09 R)
• M33: 15,367,890 km (0.091 R)
• M34: 16,711,877 km (0.106 R)
• M35: 17,260,004 km (0.032 R)
• M36: 17,425,459 km (0.098 R)
• M37: 17,758,314 km (0.066 R)
• M38: 19,395,962 km (0.076 R)
• M39: 19,510,554 km (0.097 R)
• M40: 19,683,041 km (0.094 R)
• M41: 23,542,965 km (0.103 R)
• M42: 23,604,150 km (0.114 R)
• M43: 24,095,430 km (0.095 R)
• M44: 24,963,247 km (0.05 R)
• M45: 26,347,626 km (0.097 R)
• M46: 26,921,034 km (0.113 R)
• M47: 27,627,585 km (0.119 R)
• M48: 27,885,941 km (0.071 R)
• M49: 28,145,194 km (0.057 R)
• M50: 28,927,740 km (0.08 R)
• M51: 29,058,788 km (0.118 R)
• M52: 32,400,356 km (0.105 R)
• M53: 32,741,140 km (0.086 R)
• M54: 33,495,113 km (0.111 R)
• M55: 35,790,991 km (0.086 R)
• M56: 35,931,763 km (0.06 R)
• M57: 36,993,459 km (0.119 R)
• M58: 37,492,518 km (0.118 R)
• M59: 38,137,284 km (0.108 R)
• M60: 38,353,005 km (0.117 R)
• M61: 38,641,280 km (0.117 R)
• M62: 38,858,047 km (0.103 R)
• M63: 39,437,888 km (0.113 R)
• M64: 39,510,593 km (0.102 R)
• M65: 40,606,098 km (0.099 R)
• M66: 41,637,725 km (0.116 R)
• M67: 42,379,730 km (0.088 R)
• M68: 46,308,470 km (0.062 R)
• M69: 48,861,507 km (0.069 R)
• M70: 49,408,886 km (0.105 R)
• M71: 49,487,275 km (0.059 R)
• M72: 50,115,586 km (0.083 R)
• M73: 50,273,112 km (0.112 R)
• M74: 50,588,614 km (0.032 R)
• M75: 51,142,426 km (0.079 R)
• M76: 51,777,768 km (0.085 R)
• M77: 51,857,354 km (0.072 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit