🌌 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: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.85 AU - 0.97 AU

Year: 304 Days

Day: 13.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,559,805 km

• M1: 182,509 km (0.06 R)
• M2: 334,052 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.77 AU - 3.67 AU

Year: 2021 Days

Day: 42.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.2

Radius: 11.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.6 AU - 12 AU

Year: 10733 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 86,559,805 km

• M1: 232,325 km (0.096 R)
• M2: 429,047 km (0.119 R)
• M3: 958,922 km (0.068 R)
• M4: 1,076,805 km (0.109 R)
• M5: 1,241,962 km (0.081 R)
• M6: 1,506,002 km (0.1 R)
• M7: 1,764,058 km (0.064 R)
• M8: 1,886,280 km (0.073 R)
• M9: 1,986,061 km (0.096 R)
• M10: 2,512,047 km (0.113 R)
• M11: 3,470,521 km (0.087 R)
• M12: 3,656,172 km (0.061 R)
• M13: 3,845,114 km (0.117 R)
• M14: 5,220,966 km (0.098 R)
• M15: 5,327,180 km (0.034 R)
• M16: 5,832,522 km (0.071 R)
• M17: 5,905,974 km (0.117 R)
• M18: 6,278,024 km (0.052 R)
• M19: 7,760,240 km (0.113 R)
• M20: 8,208,884 km (0.049 R)
• M21: 8,457,216 km (0.072 R)
• M22: 8,834,203 km (0.075 R)
• M23: 9,088,669 km (0.119 R)
• M24: 9,259,659 km (0.101 R)
• M25: 10,352,621 km (0.08 R)
• M26: 10,531,241 km (0.073 R)
• M27: 10,665,879 km (0.117 R)
• M28: 12,043,975 km (0.089 R)
• M29: 12,945,452 km (0.103 R)
• M30: 13,770,484 km (0.085 R)
• M31: 14,214,191 km (0.086 R)
• M32: 14,963,976 km (0.104 R)
• M33: 15,216,946 km (0.095 R)
• M34: 16,087,157 km (0.091 R)
• M35: 16,815,848 km (0.038 R)
• M36: 18,738,928 km (0.083 R)
• M37: 18,956,893 km (0.077 R)
• M38: 19,560,670 km (0.093 R)
• M39: 19,892,627 km (0.108 R)
• M40: 20,115,079 km (0.068 R)
• M41: 23,430,916 km (0.099 R)
• M42: 23,548,201 km (0.06 R)
• M43: 23,665,785 km (0.096 R)
• M44: 23,783,518 km (0.109 R)
• M45: 24,732,418 km (0.119 R)
• M46: 24,971,475 km (0.117 R)
• M47: 25,271,568 km (0.032 R)
• M48: 26,667,017 km (0.032 R)
• M49: 26,973,693 km (0.082 R)
• M50: 27,466,767 km (0.097 R)
• M51: 28,462,042 km (0.118 R)
• M52: 30,679,831 km (0.118 R)
• M53: 30,808,335 km (0.102 R)
• M54: 30,936,840 km (0.06 R)
• M55: 31,259,073 km (0.12 R)
• M56: 31,972,057 km (0.086 R)
• M57: 34,342,435 km (0.067 R)
• M58: 34,475,727 km (0.106 R)
• M59: 35,279,516 km (0.109 R)
• M60: 35,818,667 km (0.098 R)
• M61: 36,292,743 km (0.084 R)
• M62: 36,496,645 km (0.058 R)
• M63: 36,632,629 km (0.106 R)
• M64: 36,905,346 km (0.076 R)
• M65: 37,178,661 km (0.082 R)
• M66: 37,452,725 km (0.049 R)
• M67: 38,002,796 km (0.09 R)
• M68: 38,971,891 km (0.101 R)
• M69: 39,529,293 km (0.102 R)
• M70: 40,793,095 km (0.096 R)
• M71: 42,928,755 km (0.052 R)
• M72: 43,432,301 km (0.048 R)
• M73: 43,720,875 km (0.074 R)
• M74: 44,736,046 km (0.049 R)
• M75: 45,392,781 km (0.103 R)
• M76: 45,539,088 km (0.092 R)
• M77: 45,612,391 km (0.094 R)
• M78: 45,832,300 km (0.11 R)
• M79: 46,126,259 km (0.032 R)
• M80: 46,273,314 km (0.089 R)
• M81: 46,641,923 km (0.098 R)
• M82: 50,684,207 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.8

Radius: 5.3

Gravity: 20.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.91 AU - 18.95 AU

Year: 26561 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 86,559,805 km

• M1: 471,233 km (0.047 R)
• M2: 608,115 km (0.091 R)
• M3: 757,863 km (0.12 R)
• M4: 1,433,596 km (0.092 R)
• M5: 1,806,993 km (0.11 R)
• M6: 1,842,447 km (0.036 R)
• M7: 2,401,195 km (0.09 R)
• M8: 3,050,899 km (0.076 R)
• M9: 4,500,054 km (0.047 R)
• M10: 4,940,769 km (0.119 R)
• M11: 6,781,571 km (0.09 R)
• M12: 6,892,572 km (0.047 R)
• M13: 7,399,559 km (0.11 R)
• M14: 7,456,706 km (0.097 R)
• M15: 7,976,858 km (0.091 R)
• M16: 8,152,934 km (0.119 R)
• M17: 8,270,967 km (0.096 R)
• M18: 8,330,208 km (0.097 R)
• M19: 9,606,577 km (0.086 R)
• M20: 9,919,386 km (0.114 R)
• M21: 10,299,065 km (0.083 R)
• M22: 12,133,285 km (0.113 R)
• M23: 13,087,570 km (0.057 R)
• M24: 14,065,641 km (0.103 R)
• M25: 14,278,369 km (0.115 R)
• M26: 14,420,636 km (0.063 R)
• M27: 14,706,817 km (0.091 R)
• M28: 15,139,454 km (0.118 R)
• M29: 15,357,418 km (0.111 R)
• M30: 16,017,444 km (0.096 R)
• M31: 16,537,147 km (0.092 R)
• M32: 17,213,479 km (0.029 R)
• M33: 17,517,013 km (0.09 R)
• M34: 18,052,424 km (0.117 R)
• M35: 18,438,087 km (0.057 R)
• M36: 20,167,139 km (0.077 R)
• M37: 20,487,129 km (0.103 R)
• M38: 21,294,210 km (0.103 R)
• M39: 21,375,441 km (0.054 R)
• M40: 21,865,374 km (0.039 R)
• M41: 22,524,203 km (0.066 R)
• M42: 23,440,790 km (0.032 R)
• M43: 23,692,862 km (0.063 R)
• M44: 23,861,459 km (0.068 R)
• M45: 25,482,651 km (0.116 R)
• M46: 27,403,637 km (0.071 R)
• M47: 27,935,607 km (0.098 R)
• M48: 31,290,489 km (0.058 R)
• M49: 31,660,744 km (0.095 R)
• M50: 31,846,395 km (0.068 R)
• M51: 32,405,592 km (0.083 R)
• M52: 32,968,080 km (0.046 R)
• M53: 33,344,767 km (0.111 R)
• M54: 33,628,255 km (0.114 R)
• M55: 33,817,795 km (0.095 R)
• M56: 34,007,486 km (0.111 R)
• M57: 34,388,212 km (0.065 R)
• M58: 37,092,044 km (0.097 R)
• M59: 37,876,984 km (0.097 R)
• M60: 38,074,154 km (0.083 R)
• M61: 40,063,806 km (0.112 R)
• M62: 42,393,493 km (0.094 R)
• M63: 44,143,340 km (0.099 R)
• M64: 45,916,822 km (0.073 R)
• M65: 47,819,707 km (0.118 R)
• M66: 48,887,986 km (0.099 R)
• M67: 52,578,565 km (0.065 R)
• M68: 53,459,846 km (0.103 R)
• M69: 53,680,952 km (0.068 R)
• M70: 53,902,357 km (0.12 R)
• M71: 54,346,064 km (0.113 R)
• M72: 55,348,819 km (0.113 R)
• M73: 57,599,070 km (0.036 R)
• M74: 57,712,315 km (0.117 R)
• M75: 58,166,195 km (0.079 R)
• M76: 60,338,356 km (0.104 R)
• M77: 61,376,566 km (0.066 R)
• M78: 61,723,932 km (0.093 R)
• M79: 61,955,958 km (0.109 R)
• M80: 62,188,134 km (0.113 R)
• M81: 62,769,920 km (0.05 R)
• M82: 65,233,348 km (0.062 R)
• M83: 65,943,041 km (0.091 R)
• M84: 67,250,676 km (0.115 R)
• M85: 67,967,549 km (0.075 R)
• M86: 69,047,496 km (0.12 R)
• M87: 71,346,067 km (0.059 R)
• M88: 72,933,151 km (0.1 R)
• M89: 73,792,590 km (0.086 R)
• M90: 73,915,710 km (0.077 R)
• M91: 74,408,635 km (0.119 R)
• M92: 75,521,493 km (0.063 R)
• M93: 75,769,676 km (0.087 R)
• M94: 76,390,956 km (0.104 R)
• M95: 78,516,293 km (0.04 R)
• M96: 82,441,442 km (0.092 R)
• M97: 82,696,955 km (0.119 R)
• M98: 83,721,252 km (0.082 R)
• M99: 86,041,365 km (0.09 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit