🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.65 AU - 0.67 AU

Year: 205 Days

Day: 45.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,593,777 km

• M1: 566,826 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.25 AU - 1.41 AU

Year: 587 Days

Day: 26 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,593,777 km

• M1: 478,115 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.45 AU - 1.85 AU

Year: 812 Days

Day: 41.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.2

Radius: 10.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.35 AU - 5.73 AU

Year: 4993 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 66,593,777 km

• M1: 173,534 km (0.083 R)
• M2: 242,498 km (0.049 R)
• M3: 343,327 km (0.034 R)
• M4: 523,144 km (0.12 R)
• M5: 920,625 km (0.081 R)
• M6: 988,842 km (0.041 R)
• M7: 1,257,968 km (0.115 R)
• M8: 1,424,022 km (0.116 R)
• M9: 1,515,726 km (0.108 R)
• M10: 1,693,149 km (0.12 R)
• M11: 1,815,221 km (0.088 R)
• M12: 2,173,208 km (0.111 R)
• M13: 2,387,881 km (0.045 R)
• M14: 2,852,682 km (0.117 R)
• M15: 3,088,149 km (0.095 R)
• M16: 3,284,272 km (0.05 R)
• M17: 3,515,700 km (0.107 R)
• M18: 3,625,654 km (0.059 R)
• M19: 3,768,670 km (0.079 R)
• M20: 3,929,637 km (0.068 R)
• M21: 4,060,236 km (0.069 R)
• M22: 4,159,120 km (0.054 R)
• M23: 4,242,147 km (0.079 R)
• M24: 4,443,655 km (0.056 R)
• M25: 4,699,916 km (0.113 R)
• M26: 4,786,533 km (0.083 R)
• M27: 4,943,611 km (0.086 R)
• M28: 5,067,029 km (0.099 R)
• M29: 5,263,152 km (0.098 R)
• M30: 5,589,425 km (0.072 R)
• M31: 5,736,480 km (0.074 R)
• M32: 5,884,881 km (0.108 R)
• M33: 6,091,177 km (0.098 R)
• M34: 6,607,439 km (0.1 R)
• M35: 7,177,556 km (0.047 R)
• M36: 7,845,660 km (0.083 R)
• M37: 8,072,750 km (0.07 R)
• M38: 8,218,458 km (0.111 R)
• M39: 8,428,045 km (0.106 R)
• M40: 8,660,819 km (0.093 R)
• M41: 8,852,753 km (0.064 R)
• M42: 8,938,473 km (0.077 R)
• M43: 9,067,576 km (0.109 R)
• M44: 9,415,092 km (0.079 R)
• M45: 9,700,674 km (0.115 R)
• M46: 9,789,236 km (0.104 R)
• M47: 10,033,828 km (0.07 R)
• M48: 10,257,926 km (0.063 R)
• M49: 10,483,819 km (0.101 R)
• M50: 11,055,582 km (0.096 R)
• M51: 11,287,159 km (0.088 R)
• M52: 11,684,491 km (0.078 R)
• M53: 11,802,225 km (0.117 R)
• M54: 12,086,461 km (0.068 R)
• M55: 12,879,778 km (0.117 R)
• M56: 12,977,017 km (0.07 R)
• M57: 14,188,909 km (0.062 R)
• M58: 14,314,571 km (0.076 R)
• M59: 15,025,161 km (0.082 R)
• M60: 15,462,286 km (0.114 R)
• M61: 15,617,569 km (0.11 R)
• M62: 15,877,570 km (0.091 R)
• M63: 16,322,773 km (0.045 R)
• M64: 16,454,419 km (0.054 R)
• M65: 16,639,472 km (0.117 R)
• M66: 16,984,893 km (0.115 R)
• M67: 17,279,152 km (0.103 R)
• M68: 18,117,200 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.8

Radius: 9.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.71 AU - 5.85 AU

Year: 5321 Days

Day: 15 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 66,593,777 km

• M1: 133,890 km (0.083 R)
• M2: 285,582 km (0.095 R)
• M3: 430,243 km (0.109 R)
• M4: 517,309 km (0.108 R)
• M5: 629,059 km (0.114 R)
• M6: 721,211 km (0.05 R)
• M7: 818,300 km (0.094 R)
• M8: 889,060 km (0.109 R)
• M9: 1,395,150 km (0.083 R)
• M10: 1,531,284 km (0.109 R)
• M11: 1,620,295 km (0.101 R)
• M12: 1,684,921 km (0.078 R)
• M13: 1,925,175 km (0.116 R)
• M14: 1,993,990 km (0.118 R)
• M15: 2,205,222 km (0.098 R)
• M16: 2,350,183 km (0.1 R)
• M17: 2,619,309 km (0.106 R)
• M18: 2,742,129 km (0.075 R)
• M19: 2,961,589 km (0.049 R)
• M20: 3,187,033 km (0.039 R)
• M21: 3,434,767 km (0.104 R)
• M22: 3,552,650 km (0.075 R)
• M23: 3,723,341 km (0.118 R)
• M24: 3,844,366 km (0.081 R)
• M25: 4,161,813 km (0.107 R)
• M26: 4,433,034 km (0.117 R)
• M27: 4,709,790 km (0.114 R)
• M28: 4,803,438 km (0.076 R)
• M29: 5,030,528 km (0.077 R)
• M30: 5,475,731 km (0.102 R)
• M31: 5,554,419 km (0.119 R)
• M32: 5,653,453 km (0.106 R)
• M33: 5,933,650 km (0.118 R)
• M34: 6,136,654 km (0.04 R)
• M35: 6,341,903 km (0.076 R)
• M36: 6,696,001 km (0.05 R)
• M37: 6,759,281 km (0.075 R)
• M38: 7,380,261 km (0.088 R)
• M39: 7,598,674 km (0.109 R)
• M40: 7,752,760 km (0.025 R)
• M41: 7,997,203 km (0.038 R)
• M42: 8,357,135 km (0.096 R)
• M43: 8,493,569 km (0.046 R)
• M44: 9,209,843 km (0.068 R)
• M45: 9,468,648 km (0.11 R)
• M46: 10,356,960 km (0.061 R)
• M47: 10,479,032 km (0.099 R)
• M48: 10,552,634 km (0.083 R)
• M49: 11,548,656 km (0.119 R)
• M50: 11,624,652 km (0.077 R)
• M51: 12,238,003 km (0.117 R)
• M52: 12,783,437 km (0.058 R)
• M53: 12,888,156 km (0.12 R)
• M54: 13,098,640 km (0.088 R)
• M55: 13,177,927 km (0.084 R)
• M56: 13,736,824 km (0.11 R)
• M57: 13,817,308 km (0.094 R)
• M58: 14,221,970 km (0.091 R)
• M59: 14,357,805 km (0.118 R)
• M60: 14,548,692 km (0.07 R)
• M61: 14,740,327 km (0.08 R)
• M62: 14,905,333 km (0.039 R)
• M63: 14,988,061 km (0.074 R)
• M64: 15,126,290 km (0.099 R)
• M65: 16,303,774 km (0.072 R)
• M66: 17,134,043 km (0.105 R)
• M67: 17,598,095 km (0.115 R)
• M68: 17,860,789 km (0.108 R)
• M69: 19,074,477 km (0.064 R)
• M70: 19,284,213 km (0.115 R)
• M71: 20,039,981 km (0.117 R)
• M72: 20,131,385 km (0.078 R)
• M73: 20,192,421 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.3

Radius: 7.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.45 AU - 21.65 AU

Year: 30590 Days

Day: 24.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 66,593,777 km

• M1: 96,640 km (0.109 R)
• M2: 151,243 km (0.1 R)
• M3: 229,034 km (0.096 R)
• M4: 389,553 km (0.049 R)
• M5: 493,224 km (0.032 R)
• M6: 587,172 km (0.115 R)
• M7: 1,247,796 km (0.051 R)
• M8: 1,352,514 km (0.109 R)
• M9: 2,011,044 km (0.116 R)
• M10: 2,292,737 km (0.11 R)
• M11: 2,893,522 km (0.076 R)
• M12: 3,175,514 km (0.075 R)
• M13: 3,247,471 km (0.089 R)
• M14: 3,919,165 km (0.114 R)
• M15: 3,996,507 km (0.045 R)
• M16: 4,152,538 km (0.106 R)
• M17: 5,471,991 km (0.085 R)
• M18: 5,864,835 km (0.081 R)
• M19: 6,816,577 km (0.074 R)
• M20: 6,909,776 km (0.064 R)
• M21: 7,144,495 km (0.099 R)
• M22: 7,767,121 km (0.074 R)
• M23: 7,815,741 km (0.056 R)
• M24: 7,962,047 km (0.077 R)
• M25: 8,307,319 km (0.09 R)
• M26: 8,357,135 km (0.103 R)
• M27: 8,607,263 km (0.106 R)
• M28: 9,012,524 km (0.102 R)
• M29: 9,527,888 km (0.106 R)
• M30: 10,912,417 km (0.102 R)
• M31: 11,683,594 km (0.081 R)
• M32: 12,019,441 km (0.098 R)
• M33: 12,815,601 km (0.112 R)
• M34: 13,687,308 km (0.084 R)
• M35: 13,863,983 km (0.115 R)
• M36: 14,100,796 km (0.042 R)
• M37: 14,219,577 km (0.05 R)
• M38: 14,338,806 km (0.095 R)
• M39: 15,060,915 km (0.054 R)
• M40: 16,104,211 km (0.112 R)
• M41: 16,477,906 km (0.095 R)
• M42: 17,107,265 km (0.111 R)
• M43: 17,424,861 km (0.077 R)
• M44: 17,552,468 km (0.054 R)
• M45: 18,976,340 km (0.084 R)
• M46: 22,555,469 km (0.102 R)
• M47: 22,625,032 km (0.061 R)
• M48: 23,183,631 km (0.112 R)
• M49: 23,746,717 km (0.119 R)
• M50: 25,607,864 km (0.102 R)
• M51: 25,898,383 km (0.105 R)
• M52: 27,738,437 km (0.101 R)
• M53: 27,887,437 km (0.108 R)
• M54: 28,561,375 km (0.099 R)
• M55: 29,164,853 km (0.086 R)
• M56: 30,384,524 km (0.063 R)
• M57: 30,538,161 km (0.098 R)
• M58: 31,310,086 km (0.108 R)
• M59: 31,854,323 km (0.116 R)
• M60: 33,110,048 km (0.106 R)
• M61: 33,982,652 km (0.12 R)
• M62: 34,702,218 km (0.066 R)
• M63: 36,972,964 km (0.101 R)
• M64: 37,054,944 km (0.099 R)
• M65: 43,979,979 km (0.119 R)
• M66: 44,589,291 km (0.103 R)
• M67: 44,763,872 km (0.082 R)
• M68: 45,376,774 km (0.078 R)
• M69: 46,168,895 km (0.071 R)
• M70: 47,945,370 km (0.113 R)
• M71: 51,199,123 km (0.061 R)
• M72: 52,667,875 km (0.115 R)
• M73: 52,944,781 km (0.112 R)
• M74: 55,552,870 km (0.101 R)
• M75: 55,646,818 km (0.109 R)
• M76: 56,211,400 km (0.087 R)
• M77: 56,400,043 km (0.037 R)
• M78: 56,872,623 km (0.031 R)
• M79: 57,251,554 km (0.063 R)
• M80: 57,346,399 km (0.086 R)
• M81: 57,726,378 km (0.08 R)
• M82: 59,062,885 km (0.09 R)
• M83: 60,409,565 km (0.117 R)
• M84: 61,766,418 km (0.099 R)
• M85: 62,448,584 km (0.079 R)
• M86: 62,546,271 km (0.116 R)
• M87: 64,411,458 km (0.088 R)
• M88: 64,608,777 km (0.052 R)
• M89: 64,707,512 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 20,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit