🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 10.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.61 AU - 0.87 AU

Year: 424 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 46,985,064 km

• M1: 147,055 km (0.095 R)
• M2: 257,608 km (0.089 R)
• M3: 358,137 km (0.054 R)
• M4: 429,645 km (0.107 R)
• M5: 523,144 km (0.092 R)
• M6: 591,211 km (0.102 R)
• M7: 669,899 km (0.111 R)
• M8: 745,297 km (0.09 R)
• M9: 925,412 km (0.079 R)
• M10: 1,064,987 km (0.111 R)
• M11: 1,207,554 km (0.096 R)
• M12: 1,306,438 km (0.108 R)
• M13: 1,469,350 km (0.105 R)
• M14: 1,546,244 km (0.101 R)
• M15: 1,674,000 km (0.11 R)
• M16: 1,759,570 km (0.098 R)
• M17: 1,930,112 km (0.085 R)
• M18: 2,073,726 km (0.112 R)
• M19: 2,144,186 km (0.079 R)
• M20: 2,237,535 km (0.051 R)
• M21: 2,326,696 km (0.033 R)
• M22: 2,422,738 km (0.072 R)
• M23: 2,514,441 km (0.059 R)
• M24: 2,624,994 km (0.115 R)
• M25: 2,760,829 km (0.097 R)
• M26: 2,868,838 km (0.11 R)
• M27: 3,027,412 km (0.112 R)
• M28: 3,151,279 km (0.11 R)
• M29: 3,289,657 km (0.091 R)
• M30: 3,385,250 km (0.074 R)
• M31: 3,572,547 km (0.04 R)
• M32: 3,697,162 km (0.053 R)
• M33: 3,883,561 km (0.059 R)
• M34: 4,045,725 km (0.058 R)
• M35: 4,196,370 km (0.101 R)
• M36: 4,369,903 km (0.088 R)
• M37: 4,489,283 km (0.084 R)
• M38: 4,560,042 km (0.12 R)
• M39: 4,788,927 km (0.053 R)
• M40: 4,926,707 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.4

Radius: 9.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.79 AU - 4.79 AU

Year: 6991 Days

Day: 10.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 46,985,064 km

• M1: 135,386 km (0.087 R)
• M2: 203,603 km (0.108 R)
• M3: 281,543 km (0.1 R)
• M4: 358,885 km (0.118 R)
• M5: 492,327 km (0.076 R)
• M6: 644,468 km (0.108 R)
• M7: 848,818 km (0.088 R)
• M8: 1,009,786 km (0.114 R)
• M9: 1,222,065 km (0.114 R)
• M10: 1,597,855 km (0.076 R)
• M11: 2,074,922 km (0.104 R)
• M12: 2,175,602 km (0.049 R)
• M13: 2,869,586 km (0.066 R)
• M14: 3,250,612 km (0.105 R)
• M15: 3,467,230 km (0.079 R)
• M16: 3,567,161 km (0.025 R)
• M17: 4,930,746 km (0.042 R)
• M18: 5,271,679 km (0.116 R)
• M19: 5,549,931 km (0.114 R)
• M20: 5,880,692 km (0.079 R)
• M21: 6,096,712 km (0.068 R)
• M22: 6,611,029 km (0.112 R)
• M23: 6,685,678 km (0.067 R)
• M24: 7,190,272 km (0.064 R)
• M25: 7,267,165 km (0.091 R)
• M26: 7,499,042 km (0.102 R)
• M27: 7,733,462 km (0.09 R)
• M28: 8,182,854 km (0.06 R)
• M29: 8,586,469 km (0.102 R)
• M30: 8,668,000 km (0.091 R)
• M31: 8,749,830 km (0.045 R)
• M32: 8,969,140 km (0.115 R)
• M33: 9,190,246 km (0.046 R)
• M34: 11,679,106 km (0.081 R)
• M35: 12,163,952 km (0.107 R)
• M36: 12,408,844 km (0.085 R)
• M37: 13,373,302 km (0.117 R)
• M38: 13,562,693 km (0.088 R)
• M39: 13,689,402 km (0.115 R)
• M40: 15,109,983 km (0.062 R)
• M41: 15,208,568 km (0.077 R)
• M42: 17,121,626 km (0.109 R)
• M43: 17,741,410 km (0.07 R)
• M44: 19,109,333 km (0.085 R)
• M45: 19,287,055 km (0.078 R)
• M46: 19,859,865 km (0.03 R)
• M47: 20,148,290 km (0.117 R)
• M48: 20,765,980 km (0.084 R)
• M49: 22,243,707 km (0.083 R)
• M50: 22,618,300 km (0.084 R)
• M51: 22,693,548 km (0.058 R)
• M52: 23,184,379 km (0.117 R)
• M53: 23,869,687 km (0.093 R)
• M54: 24,522,981 km (0.082 R)
• M55: 24,832,499 km (0.111 R)
• M56: 24,948,886 km (0.07 R)
• M57: 25,065,572 km (0.06 R)
• M58: 25,533,664 km (0.091 R)
• M59: 26,044,092 km (0.046 R)
• M60: 26,280,905 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.7

Radius: 7.1

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.91 AU - 7.47 AU

Year: 10270 Days

Day: 16.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 46,985,064 km

• M1: 92,451 km (0.094 R)
• M2: 422,016 km (0.086 R)
• M3: 492,027 km (0.115 R)
• M4: 660,475 km (0.061 R)
• M5: 1,593,666 km (0.026 R)
• M6: 1,917,246 km (0.074 R)
• M7: 2,210,757 km (0.062 R)
• M8: 2,337,317 km (0.085 R)
• M9: 2,466,420 km (0.095 R)
• M10: 3,669,636 km (0.116 R)
• M11: 3,911,087 km (0.088 R)
• M12: 4,927,604 km (0.049 R)
• M13: 6,413,560 km (0.109 R)
• M14: 6,594,723 km (0.046 R)
• M15: 6,741,030 km (0.104 R)
• M16: 6,999,385 km (0.087 R)
• M17: 7,223,632 km (0.114 R)
• M18: 7,488,121 km (0.047 R)
• M19: 7,602,414 km (0.031 R)
• M20: 7,910,137 km (0.105 R)
• M21: 8,065,569 km (0.098 R)
• M22: 8,300,438 km (0.117 R)
• M23: 8,537,700 km (0.079 R)
• M24: 8,817,448 km (0.106 R)
• M25: 9,344,631 km (0.096 R)
• M26: 9,426,760 km (0.091 R)
• M27: 9,591,467 km (0.108 R)
• M28: 9,757,222 km (0.097 R)
• M29: 9,840,548 km (0.079 R)
• M30: 10,344,842 km (0.096 R)
• M31: 10,472,300 km (0.101 R)
• M32: 10,814,580 km (0.1 R)
• M33: 11,466,378 km (0.092 R)
• M34: 11,598,173 km (0.067 R)
• M35: 11,686,436 km (0.084 R)
• M36: 11,863,410 km (0.064 R)
• M37: 12,716,717 km (0.096 R)
• M38: 15,199,144 km (0.118 R)
• M39: 16,173,923 km (0.079 R)
• M40: 16,272,508 km (0.064 R)
• M41: 16,569,460 km (0.081 R)
• M42: 17,118,484 km (0.12 R)
• M43: 17,370,108 km (0.089 R)
• M44: 19,583,408 km (0.092 R)
• M45: 20,323,020 km (0.118 R)
• M46: 20,536,048 km (0.098 R)
• M47: 20,696,267 km (0.096 R)
• M48: 20,803,229 km (0.098 R)
• M49: 21,395,338 km (0.059 R)
• M50: 21,992,981 km (0.052 R)
• M51: 22,047,585 km (0.094 R)
• M52: 23,038,222 km (0.051 R)
• M53: 25,405,309 km (0.066 R)
• M54: 25,634,792 km (0.03 R)
• M55: 26,385,324 km (0.111 R)
• M56: 26,734,187 km (0.092 R)
• M57: 27,377,607 km (0.071 R)
• M58: 27,730,658 km (0.088 R)
• M59: 27,907,782 km (0.119 R)
• M60: 27,967,023 km (0.068 R)
• M61: 28,322,617 km (0.092 R)
• M62: 28,739,397 km (0.092 R)
• M63: 28,978,454 km (0.11 R)
• M64: 29,820,540 km (0.071 R)
• M65: 31,960,538 km (0.1 R)
• M66: 32,022,322 km (0.05 R)
• M67: 32,456,604 km (0.114 R)
• M68: 32,580,920 km (0.095 R)
• M69: 32,892,682 km (0.084 R)
• M70: 33,393,536 km (0.115 R)
• M71: 33,770,822 km (0.113 R)
• M72: 35,678,344 km (0.094 R)
• M73: 35,999,531 km (0.081 R)
• M74: 37,164,300 km (0.072 R)
• M75: 37,489,974 km (0.086 R)
• M76: 38,670,302 km (0.081 R)
• M77: 39,862,746 km (0.095 R)
• M78: 40,129,479 km (0.067 R)
• M79: 40,530,551 km (0.037 R)
• M80: 41,809,314 km (0.078 R)
• M81: 42,555,807 km (0.042 R)
• M82: 42,964,808 km (0.052 R)
• M83: 43,443,670 km (0.1 R)
• M84: 43,512,186 km (0.107 R)
• M85: 43,718,033 km (0.119 R)
• M86: 44,613,825 km (0.098 R)
• M87: 46,563,684 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit