🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.53 AU - 0.63 AU

Year: 290 Days

Day: 31 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 12.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.72 AU - 0.94 AU

Year: 496 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,011,024 km

• M1: 156,779 km (0.065 R)
• M2: 253,568 km (0.052 R)
• M3: 371,302 km (0.101 R)
• M4: 486,193 km (0.116 R)
• M5: 589,116 km (0.069 R)
• M6: 694,733 km (0.09 R)
• M7: 773,720 km (0.087 R)
• M8: 870,211 km (0.041 R)
• M9: 953,088 km (0.111 R)
• M10: 1,076,955 km (0.119 R)
• M11: 1,162,824 km (0.056 R)
• M12: 1,317,060 km (0.095 R)
• M13: 1,500,167 km (0.099 R)
• M14: 1,588,281 km (0.092 R)
• M15: 1,802,804 km (0.08 R)
• M16: 1,992,943 km (0.108 R)
• M17: 2,075,820 km (0.102 R)
• M18: 2,179,940 km (0.032 R)
• M19: 2,290,942 km (0.044 R)
• M20: 2,455,799 km (0.036 R)
• M21: 2,582,209 km (0.059 R)
• M22: 2,737,791 km (0.066 R)
• M23: 2,846,997 km (0.105 R)
• M24: 2,991,209 km (0.106 R)
• M25: 3,120,911 km (0.099 R)
• M26: 3,246,723 km (0.072 R)
• M27: 3,409,335 km (0.079 R)
• M28: 3,521,235 km (0.109 R)
• M29: 3,610,545 km (0.057 R)
• M30: 3,730,672 km (0.067 R)
• M31: 3,815,643 km (0.111 R)
• M32: 3,919,614 km (0.061 R)
• M33: 4,043,331 km (0.099 R)
• M34: 4,224,943 km (0.092 R)
• M35: 4,377,383 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 11.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.35 AU - 1.47 AU

Year: 1098 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 59,011,024 km

• M1: 152,590 km (0.07 R)
• M2: 254,017 km (0.076 R)
• M3: 411,394 km (0.092 R)
• M4: 557,102 km (0.079 R)
• M5: 655,239 km (0.103 R)
• M6: 728,392 km (0.101 R)
• M7: 864,077 km (0.068 R)
• M8: 966,552 km (0.029 R)
• M9: 1,095,356 km (0.087 R)
• M10: 1,199,775 km (0.025 R)
• M11: 1,402,929 km (0.065 R)
• M12: 1,861,147 km (0.042 R)
• M13: 1,987,408 km (0.116 R)
• M14: 2,125,935 km (0.114 R)
• M15: 2,248,606 km (0.072 R)
• M16: 2,432,312 km (0.089 R)
• M17: 2,681,841 km (0.116 R)
• M18: 3,045,214 km (0.054 R)
• M19: 3,424,295 km (0.065 R)
• M20: 3,557,737 km (0.108 R)
• M21: 3,659,164 km (0.057 R)
• M22: 3,957,163 km (0.044 R)
• M23: 4,097,486 km (0.091 R)
• M24: 4,287,176 km (0.099 R)
• M25: 4,699,916 km (0.094 R)
• M26: 4,823,634 km (0.088 R)
• M27: 5,062,093 km (0.104 R)
• M28: 5,138,088 km (0.104 R)
• M29: 5,278,561 km (0.086 R)
• M30: 5,381,634 km (0.1 R)
• M31: 5,602,590 km (0.074 R)
• M32: 5,840,002 km (0.038 R)
• M33: 5,946,665 km (0.093 R)
• M34: 6,040,463 km (0.082 R)
• M35: 6,270,245 km (0.107 R)
• M36: 6,379,452 km (0.09 R)
• M37: 6,641,248 km (0.083 R)
• M38: 6,892,722 km (0.066 R)
• M39: 7,189,973 km (0.098 R)
• M40: 7,462,540 km (0.115 R)
• M41: 7,651,033 km (0.114 R)
• M42: 7,899,815 km (0.073 R)
• M43: 8,092,048 km (0.117 R)
• M44: 8,300,587 km (0.114 R)
• M45: 8,495,962 km (0.104 R)
• M46: 8,632,096 km (0.11 R)
• M47: 8,952,685 km (0.084 R)
• M48: 9,091,212 km (0.097 R)
• M49: 9,199,521 km (0.092 R)
• M50: 9,479,867 km (0.108 R)
• M51: 9,937,637 km (0.108 R)
• M52: 10,273,484 km (0.066 R)
• M53: 10,434,900 km (0.049 R)
• M54: 10,613,221 km (0.079 R)
• M55: 10,727,364 km (0.113 R)
• M56: 10,891,024 km (0.093 R)
• M57: 11,055,582 km (0.025 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.2

Radius: 5.8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.44 AU - 8.94 AU

Year: 12647 Days

Day: 24.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 59,011,024 km

• M1: 207,343 km (0.092 R)
• M2: 298,298 km (0.066 R)
• M3: 494,421 km (0.081 R)
• M4: 592,108 km (0.113 R)
• M5: 636,090 km (0.115 R)
• M6: 1,135,597 km (0.085 R)
• M7: 1,209,798 km (0.06 R)
• M8: 1,285,644 km (0.101 R)
• M9: 1,422,077 km (0.091 R)
• M10: 1,625,530 km (0.053 R)
• M11: 1,881,642 km (0.1 R)
• M12: 2,104,992 km (0.087 R)
• M13: 2,173,507 km (0.119 R)
• M14: 2,313,082 km (0.082 R)
• M15: 2,601,058 km (0.098 R)
• M16: 2,674,810 km (0.097 R)
• M17: 2,799,275 km (0.047 R)
• M18: 2,874,972 km (0.082 R)
• M19: 4,088,809 km (0.056 R)
• M20: 4,406,854 km (0.108 R)
• M21: 4,465,646 km (0.089 R)
• M22: 4,703,058 km (0.101 R)
• M23: 4,823,335 km (0.087 R)
• M24: 5,128,514 km (0.088 R)
• M25: 5,283,498 km (0.07 R)
• M26: 5,629,667 km (0.046 R)
• M27: 5,725,410 km (0.06 R)
• M28: 5,951,003 km (0.092 R)
• M29: 6,179,290 km (0.067 R)
• M30: 6,510,649 km (0.093 R)
• M31: 6,678,348 km (0.099 R)
• M32: 8,579,737 km (0.114 R)
• M33: 8,800,693 km (0.05 R)
• M34: 9,436,933 km (0.08 R)
• M35: 11,111,232 km (0.071 R)
• M36: 11,473,259 km (0.07 R)
• M37: 11,675,964 km (0.083 R)
• M38: 14,199,680 km (0.118 R)
• M39: 14,504,710 km (0.069 R)
• M40: 15,388,235 km (0.072 R)
• M41: 16,107,502 km (0.03 R)
• M42: 16,243,486 km (0.114 R)
• M43: 17,253,122 km (0.106 R)
• M44: 18,900,644 km (0.115 R)
• M45: 19,428,724 km (0.099 R)
• M46: 20,107,899 km (0.108 R)
• M47: 20,254,505 km (0.103 R)
• M48: 20,401,410 km (0.11 R)
• M49: 21,389,653 km (0.088 R)
• M50: 22,596,160 km (0.075 R)
• M51: 22,647,023 km (0.038 R)
• M52: 23,054,378 km (0.114 R)
• M53: 23,156,554 km (0.091 R)
• M54: 23,361,353 km (0.063 R)
• M55: 24,135,073 km (0.08 R)
• M56: 24,342,865 km (0.09 R)
• M57: 24,655,524 km (0.107 R)
• M58: 26,185,761 km (0.054 R)
• M59: 26,292,424 km (0.038 R)
• M60: 26,559,606 km (0.089 R)
• M61: 27,150,817 km (0.1 R)
• M62: 27,420,991 km (0.113 R)
• M63: 27,692,062 km (0.094 R)
• M64: 28,455,759 km (0.084 R)
• M65: 28,675,219 km (0.103 R)
• M66: 29,115,785 km (0.03 R)
• M67: 29,836,547 km (0.029 R)
• M68: 30,282,947 km (0.051 R)
• M69: 31,126,081 km (0.037 R)
• M70: 31,465,369 km (0.057 R)
• M71: 31,863,000 km (0.117 R)
• M72: 32,204,981 km (0.103 R)
• M73: 32,950,277 km (0.088 R)
• M74: 33,123,063 km (0.081 R)
• M75: 33,180,658 km (0.093 R)
• M76: 33,296,148 km (0.061 R)
• M77: 33,759,153 km (0.082 R)
• M78: 33,933,285 km (0.1 R)
• M79: 33,991,479 km (0.069 R)
• M80: 35,455,443 km (0.062 R)
• M81: 36,462,686 km (0.031 R)
• M82: 37,119,570 km (0.036 R)
• M83: 37,239,398 km (0.11 R)
• M84: 37,419,364 km (0.096 R)
• M85: 37,900,770 km (0.034 R)
• M86: 38,808,829 km (0.05 R)
• M87: 39,113,111 km (0.099 R)
• M88: 39,173,998 km (0.095 R)
• M89: 39,724,069 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.5

Radius: 4.4

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.3 AU - 9.98 AU

Year: 16660 Days

Day: 20.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 59,011,024 km

• M1: 75,547 km (0.099 R)
• M2: 152,440 km (0.099 R)
• M3: 185,352 km (0.085 R)
• M4: 474,375 km (0.103 R)
• M5: 655,388 km (0.085 R)
• M6: 733,778 km (0.098 R)
• M7: 857,046 km (0.092 R)
• M8: 921,224 km (0.098 R)
• M9: 1,077,105 km (0.109 R)
• M10: 1,464,414 km (0.083 R)
• M11: 1,919,041 km (0.071 R)
• M12: 2,176,350 km (0.118 R)
• M13: 2,629,033 km (0.089 R)
• M14: 2,722,980 km (0.097 R)
• M15: 2,914,316 km (0.12 R)
• M16: 2,979,092 km (0.091 R)
• M17: 3,011,704 km (0.07 R)
• M18: 5,014,670 km (0.057 R)
• M19: 5,053,566 km (0.109 R)
• M20: 5,526,893 km (0.057 R)
• M21: 6,263,214 km (0.113 R)
• M22: 6,943,286 km (0.12 R)
• M23: 6,986,520 km (0.099 R)
• M24: 7,961,150 km (0.089 R)
• M25: 8,142,911 km (0.117 R)
• M26: 8,188,539 km (0.078 R)
• M27: 8,556,849 km (0.059 R)
• M28: 9,024,791 km (0.065 R)
• M29: 10,477,835 km (0.082 R)
• M30: 11,281,923 km (0.08 R)
• M31: 11,691,373 km (0.098 R)
• M32: 13,647,664 km (0.113 R)
• M33: 14,690,810 km (0.107 R)
• M34: 14,969,661 km (0.117 R)
• M35: 15,475,750 km (0.093 R)
• M36: 15,816,384 km (0.063 R)
• M37: 17,851,813 km (0.078 R)
• M38: 18,149,214 km (0.074 R)
• M39: 18,208,903 km (0.106 R)
• M40: 19,599,565 km (0.107 R)
• M41: 21,275,211 km (0.115 R)
• M42: 24,168,134 km (0.039 R)
• M43: 24,563,073 km (0.047 R)
• M44: 24,761,290 km (0.046 R)
• M45: 25,961,962 km (0.05 R)
• M46: 26,841,000 km (0.087 R)
• M47: 27,113,417 km (0.106 R)
• M48: 27,523,615 km (0.073 R)
• M49: 28,212,064 km (0.11 R)
• M50: 28,419,706 km (0.104 R)
• M51: 30,098,942 km (0.037 R)
• M52: 30,240,312 km (0.118 R)
• M53: 32,026,211 km (0.096 R)
• M54: 32,098,318 km (0.07 R)
• M55: 32,604,856 km (0.069 R)
• M56: 34,879,641 km (0.09 R)
• M57: 35,176,743 km (0.083 R)
• M58: 36,524,619 km (0.035 R)
• M59: 39,502,515 km (0.096 R)
• M60: 40,512,300 km (0.095 R)
• M61: 41,373,386 km (0.09 R)
• M62: 42,161,317 km (0.078 R)
• M63: 43,113,508 km (0.066 R)
• M64: 43,432,451 km (0.112 R)
• M65: 45,281,630 km (0.075 R)
• M66: 45,362,562 km (0.069 R)
• M67: 45,605,808 km (0.078 R)
• M68: 46,175,028 km (0.101 R)
• M69: 47,238,370 km (0.036 R)
• M70: 47,484,907 km (0.078 R)
• M71: 47,979,179 km (0.027 R)
• M72: 48,723,877 km (0.08 R)
• M73: 48,972,957 km (0.029 R)
• M74: 49,722,891 km (0.081 R)
• M75: 53,871,091 km (0.109 R)
• M76: 55,336,103 km (0.105 R)
• M77: 55,769,338 km (0.117 R)
• M78: 56,988,710 km (0.037 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 14,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit