🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.9

Radius: 14.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.99 AU - 1.13 AU

Year: 728 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 36,428,135 km

• M1: 176,077 km (0.108 R)
• M2: 266,733 km (0.077 R)
• M3: 421,716 km (0.116 R)
• M4: 522,994 km (0.056 R)
• M5: 674,836 km (0.048 R)
• M6: 768,035 km (0.059 R)
• M7: 911,799 km (0.111 R)
• M8: 1,041,201 km (0.063 R)
• M9: 1,145,920 km (0.102 R)
• M10: 1,241,513 km (0.101 R)
• M11: 1,346,680 km (0.119 R)
• M12: 1,652,757 km (0.098 R)
• M13: 1,912,459 km (0.107 R)
• M14: 2,020,170 km (0.1 R)
• M15: 2,274,336 km (0.112 R)
• M16: 2,455,350 km (0.077 R)
• M17: 2,607,192 km (0.102 R)
• M18: 2,788,355 km (0.102 R)
• M19: 2,920,450 km (0.113 R)
• M20: 3,009,610 km (0.108 R)
• M21: 3,154,271 km (0.115 R)
• M22: 3,310,750 km (0.112 R)
• M23: 3,469,623 km (0.097 R)
• M24: 3,795,448 km (0.098 R)
• M25: 4,021,640 km (0.076 R)
• M26: 4,111,249 km (0.093 R)
• M27: 4,201,755 km (0.098 R)
• M28: 4,292,711 km (0.097 R)
• M29: 4,570,065 km (0.115 R)
• M30: 4,810,918 km (0.071 R)
• M31: 5,077,651 km (0.103 R)
• M32: 5,404,223 km (0.095 R)
• M33: 5,636,848 km (0.116 R)
• M34: 5,760,116 km (0.035 R)
• M35: 5,929,611 km (0.059 R)
• M36: 6,250,498 km (0.096 R)
• M37: 6,343,249 km (0.039 R)
• M38: 6,483,273 km (0.086 R)
• M39: 6,897,509 km (0.099 R)
• M40: 7,101,860 km (0.067 R)
• M41: 7,223,034 km (0.105 R)
• M42: 7,344,956 km (0.036 R)
• M43: 7,479,744 km (0.12 R)
• M44: 7,578,329 km (0.089 R)
• M45: 7,714,613 km (0.066 R)
• M46: 7,851,794 km (0.111 R)
• M47: 8,014,856 km (0.065 R)
• M48: 8,255,259 km (0.104 R)
• M49: 8,562,533 km (0.102 R)
• M50: 8,756,412 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.2

Radius: 9.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.59 AU - 4.91 AU

Year: 5843 Days

Day: 14.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 36,428,135 km

• M1: 115,789 km (0.048 R)
• M2: 257,458 km (0.095 R)
• M3: 354,547 km (0.112 R)
• M4: 493,823 km (0.085 R)
• M5: 1,337,405 km (0.046 R)
• M6: 1,449,454 km (0.088 R)
• M7: 1,639,593 km (0.113 R)
• M8: 2,126,833 km (0.039 R)
• M9: 2,270,596 km (0.066 R)
• M10: 2,368,284 km (0.084 R)
• M11: 2,644,292 km (0.119 R)
• M12: 2,851,485 km (0.117 R)
• M13: 3,118,068 km (0.097 R)
• M14: 3,420,855 km (0.054 R)
• M15: 3,618,324 km (0.079 R)
• M16: 4,491,826 km (0.11 R)
• M17: 4,599,686 km (0.07 R)
• M18: 4,865,222 km (0.038 R)
• M19: 5,168,008 km (0.107 R)
• M20: 5,264,947 km (0.119 R)
• M21: 5,775,226 km (0.087 R)
• M22: 6,387,530 km (0.076 R)
• M23: 6,596,369 km (0.119 R)
• M24: 6,789,649 km (0.107 R)
• M25: 7,002,676 km (0.106 R)
• M26: 7,199,996 km (0.106 R)
• M27: 7,272,252 km (0.101 R)
• M28: 7,453,714 km (0.103 R)
• M29: 7,563,369 km (0.075 R)
• M30: 7,673,623 km (0.119 R)
• M31: 7,951,426 km (0.072 R)
• M32: 8,459,760 km (0.105 R)
• M33: 8,669,945 km (0.11 R)
• M34: 8,746,838 km (0.102 R)
• M35: 8,823,881 km (0.105 R)
• M36: 9,350,166 km (0.076 R)
• M37: 9,468,498 km (0.067 R)
• M38: 9,826,486 km (0.094 R)
• M39: 10,249,848 km (0.03 R)
• M40: 10,453,600 km (0.087 R)
• M41: 10,658,549 km (0.101 R)
• M42: 11,051,842 km (0.119 R)
• M43: 11,197,849 km (0.045 R)
• M44: 11,597,575 km (0.119 R)
• M45: 12,109,200 km (0.116 R)
• M46: 12,584,771 km (0.118 R)
• M47: 12,802,885 km (0.064 R)
• M48: 13,464,856 km (0.1 R)
• M49: 13,643,326 km (0.045 R)
• M50: 13,732,785 km (0.096 R)
• M51: 14,070,278 km (0.114 R)
• M52: 14,615,712 km (0.073 R)
• M53: 14,684,377 km (0.104 R)
• M54: 15,563,564 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.3

Radius: 4.1

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.91 AU - 12.07 AU

Year: 21056 Days

Day: 15.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 36,428,135 km

• M1: 97,388 km (0.077 R)
• M2: 305,778 km (0.099 R)
• M3: 407,056 km (0.09 R)
• M4: 890,556 km (0.116 R)
• M5: 1,168,060 km (0.104 R)
• M6: 1,543,850 km (0.109 R)
• M7: 1,593,367 km (0.079 R)
• M8: 1,981,274 km (0.099 R)
• M9: 2,283,462 km (0.1 R)
• M10: 2,961,140 km (0.057 R)
• M11: 3,053,741 km (0.061 R)
• M12: 3,178,955 km (0.051 R)
• M13: 4,343,425 km (0.109 R)
• M14: 4,378,430 km (0.118 R)
• M15: 4,915,337 km (0.072 R)
• M16: 5,061,943 km (0.107 R)
• M17: 5,548,435 km (0.079 R)
• M18: 5,894,007 km (0.09 R)
• M19: 6,605,793 km (0.027 R)
• M20: 7,178,005 km (0.078 R)
• M21: 8,369,103 km (0.107 R)
• M22: 8,676,377 km (0.042 R)
• M23: 10,313,876 km (0.117 R)
• M24: 10,928,124 km (0.087 R)
• M25: 11,311,993 km (0.049 R)
• M26: 11,602,811 km (0.11 R)
• M27: 11,945,240 km (0.06 R)
• M28: 12,241,295 km (0.118 R)
• M29: 13,144,118 km (0.115 R)
• M30: 13,194,831 km (0.088 R)
• M31: 13,809,379 km (0.079 R)
• M32: 14,801,213 km (0.086 R)
• M33: 15,385,842 km (0.065 R)
• M34: 16,468,033 km (0.06 R)
• M35: 16,577,538 km (0.108 R)
• M36: 17,462,859 km (0.1 R)
• M37: 17,854,955 km (0.082 R)
• M38: 18,363,288 km (0.109 R)
• M39: 18,876,559 km (0.093 R)
• M40: 19,278,827 km (0.072 R)
• M41: 19,394,317 km (0.098 R)
• M42: 20,444,045 km (0.046 R)
• M43: 21,154,037 km (0.085 R)
• M44: 21,571,863 km (0.08 R)
• M45: 21,932,245 km (0.063 R)
• M46: 22,113,108 km (0.06 R)
• M47: 22,355,158 km (0.057 R)
• M48: 22,780,764 km (0.034 R)
• M49: 23,393,367 km (0.057 R)
• M50: 24,384,752 km (0.107 R)
• M51: 25,137,379 km (0.037 R)
• M52: 25,263,490 km (0.103 R)
• M53: 25,516,460 km (0.047 R)
• M54: 26,472,540 km (0.086 R)
• M55: 27,116,409 km (0.117 R)
• M56: 27,505,214 km (0.081 R)
• M57: 29,410,343 km (0.082 R)
• M58: 29,943,360 km (0.109 R)
• M59: 30,077,101 km (0.099 R)
• M60: 30,816,264 km (0.103 R)
• M61: 31,086,438 km (0.113 R)
• M62: 32,449,573 km (0.072 R)
• M63: 32,518,239 km (0.06 R)
• M64: 35,586,940 km (0.025 R)
• M65: 35,799,518 km (0.108 R)
• M66: 36,297,231 km (0.1 R)
• M67: 37,299,387 km (0.076 R)
• M68: 37,876,086 km (0.107 R)
• M69: 40,581,714 km (0.102 R)
• M70: 40,803,717 km (0.098 R)
• M71: 41,249,219 km (0.095 R)
• M72: 41,621,568 km (0.089 R)
• M73: 41,770,867 km (0.071 R)
• M74: 42,219,661 km (0.038 R)
• M75: 42,444,656 km (0.12 R)
• M76: 42,670,100 km (0.088 R)
• M77: 42,820,595 km (0.085 R)
• M78: 43,727,458 km (0.115 R)
• M79: 44,183,133 km (0.051 R)
• M80: 44,564,158 km (0.074 R)
• M81: 47,183,617 km (0.068 R)
• M82: 47,651,111 km (0.063 R)
• M83: 47,963,621 km (0.112 R)
• M84: 48,041,860 km (0.096 R)
• M85: 48,905,040 km (0.12 R)
• M86: 49,378,068 km (0.116 R)
• M87: 51,846,134 km (0.054 R)
• M88: 54,354,142 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.8

Radius: 4.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.7 AU - 12.3 AU

Year: 24329 Days

Day: 15.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 36,428,135 km

• M1: 75,996 km (0.109 R)
• M2: 616,194 km (0.094 R)
• M3: 643,570 km (0.088 R)
• M4: 988,094 km (0.095 R)
• M5: 1,643,033 km (0.1 R)
• M6: 1,899,145 km (0.096 R)
• M7: 2,317,421 km (0.077 R)
• M8: 2,404,487 km (0.102 R)
• M9: 2,786,260 km (0.03 R)
• M10: 3,090,991 km (0.063 R)
• M11: 3,859,326 km (0.031 R)
• M12: 5,157,835 km (0.102 R)
• M13: 6,272,190 km (0.104 R)
• M14: 6,332,777 km (0.107 R)
• M15: 6,546,702 km (0.109 R)
• M16: 7,521,781 km (0.103 R)
• M17: 7,618,571 km (0.112 R)
• M18: 8,009,769 km (0.077 R)
• M19: 8,541,440 km (0.115 R)
• M20: 9,990,595 km (0.089 R)
• M21: 11,291,946 km (0.098 R)
• M22: 11,700,049 km (0.095 R)
• M23: 12,188,636 km (0.065 R)
• M24: 12,264,482 km (0.057 R)
• M25: 13,693,890 km (0.112 R)
• M26: 14,891,122 km (0.098 R)
• M27: 15,379,259 km (0.051 R)
• M28: 16,287,917 km (0.119 R)
• M29: 17,171,292 km (0.093 R)
• M30: 18,460,078 km (0.107 R)
• M31: 18,503,611 km (0.1 R)
• M32: 18,547,144 km (0.117 R)
• M33: 18,590,677 km (0.097 R)
• M34: 21,311,563 km (0.1 R)
• M35: 21,631,703 km (0.084 R)
• M36: 21,999,564 km (0.106 R)
• M37: 22,881,294 km (0.059 R)
• M38: 24,535,547 km (0.087 R)
• M39: 25,159,669 km (0.046 R)
• M40: 27,162,336 km (0.103 R)
• M41: 27,857,816 km (0.11 R)
• M42: 28,007,564 km (0.078 R)
• M43: 28,710,225 km (0.113 R)
• M44: 28,760,639 km (0.039 R)
• M45: 29,876,939 km (0.094 R)
• M46: 30,749,244 km (0.034 R)
• M47: 31,734,047 km (0.091 R)
• M48: 32,099,514 km (0.114 R)
• M49: 34,535,267 km (0.041 R)
• M50: 34,803,645 km (0.042 R)
• M51: 35,612,820 km (0.112 R)
• M52: 35,775,433 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit