🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.21 AU - 1.71 AU

Year: 672 Days

Day: 42.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,796,250 km

• M1: 159,771 km (0.057 R)
• M2: 454,030 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.15 AU - 1.77 AU

Year: 672 Days

Day: 22.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.53 AU - 3.57 AU

Year: 2028 Days

Day: 12.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 9.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.07 AU - 11.77 AU

Year: 11898 Days

Day: 10.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,796,250 km

• M1: 123,418 km (0.113 R)
• M2: 523,443 km (0.094 R)
• M3: 656,585 km (0.074 R)
• M4: 922,720 km (0.119 R)
• M5: 1,262,008 km (0.115 R)
• M6: 1,509,293 km (0.118 R)
• M7: 1,817,614 km (0.078 R)
• M8: 1,979,329 km (0.081 R)
• M9: 2,169,917 km (0.11 R)
• M10: 2,492,749 km (0.03 R)
• M11: 3,128,391 km (0.11 R)
• M12: 3,637,173 km (0.052 R)
• M13: 3,842,122 km (0.032 R)
• M14: 4,202,204 km (0.058 R)
• M15: 4,293,908 km (0.083 R)
• M16: 4,386,359 km (0.108 R)
• M17: 4,448,442 km (0.042 R)
• M18: 4,541,941 km (0.104 R)
• M19: 5,280,805 km (0.119 R)
• M20: 5,681,129 km (0.059 R)
• M21: 5,953,546 km (0.086 R)
• M22: 7,158,408 km (0.027 R)
• M23: 8,244,039 km (0.1 R)
• M24: 8,436,422 km (0.052 R)
• M25: 9,022,547 km (0.089 R)
• M26: 9,141,327 km (0.074 R)
• M27: 9,541,053 km (0.098 R)
• M28: 9,783,701 km (0.09 R)
• M29: 9,864,932 km (0.085 R)
• M30: 9,946,613 km (0.067 R)
• M31: 10,069,283 km (0.109 R)
• M32: 11,196,653 km (0.072 R)
• M33: 11,667,437 km (0.061 R)
• M34: 11,883,456 km (0.117 R)
• M35: 12,057,289 km (0.114 R)
• M36: 13,162,967 km (0.027 R)
• M37: 13,433,141 km (0.069 R)
• M38: 13,841,842 km (0.12 R)
• M39: 14,951,709 km (0.098 R)
• M40: 15,946,086 km (0.114 R)
• M41: 16,718,011 km (0.079 R)
• M42: 17,108,611 km (0.045 R)
• M43: 17,452,686 km (0.044 R)
• M44: 18,197,983 km (0.049 R)
• M45: 19,156,905 km (0.106 R)
• M46: 19,616,918 km (0.05 R)
• M47: 19,925,539 km (0.115 R)
• M48: 20,235,805 km (0.064 R)
• M49: 21,228,985 km (0.08 R)
• M50: 21,387,110 km (0.093 R)
• M51: 21,598,791 km (0.106 R)
• M52: 22,237,873 km (0.11 R)
• M53: 23,371,077 km (0.069 R)
• M54: 23,534,438 km (0.1 R)
• M55: 23,753,000 km (0.062 R)
• M56: 23,862,506 km (0.081 R)
• M57: 25,581,086 km (0.105 R)
• M58: 25,974,678 km (0.119 R)
• M59: 26,540,457 km (0.102 R)
• M60: 27,914,813 km (0.075 R)
• M61: 28,785,473 km (0.046 R)
• M62: 29,194,772 km (0.111 R)
• M63: 29,429,641 km (0.102 R)
• M64: 29,606,167 km (0.105 R)
• M65: 29,782,991 km (0.048 R)
• M66: 30,078,597 km (0.078 R)
• M67: 30,197,078 km (0.083 R)
• M68: 31,030,787 km (0.098 R)
• M69: 31,751,550 km (0.113 R)
• M70: 37,457,362 km (0.12 R)
• M71: 37,584,819 km (0.116 R)
• M72: 37,648,698 km (0.058 R)
• M73: 38,096,295 km (0.093 R)
• M74: 38,610,014 km (0.11 R)
• M75: 38,803,294 km (0.099 R)
• M76: 39,385,080 km (0.09 R)
• M77: 42,535,911 km (0.045 R)
• M78: 43,002,058 km (0.106 R)
• M79: 43,336,110 km (0.074 R)
• M80: 43,403,129 km (0.077 R)
• M81: 43,738,229 km (0.098 R)
• M82: 44,410,970 km (0.117 R)
• M83: 44,883,999 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.6

Radius: 5.5

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.74 AU - 18.9 AU

Year: 23961 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 155.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 64,796,250 km

• M1: 372,349 km (0.118 R)
• M2: 411,095 km (0.104 R)
• M3: 1,210,396 km (0.063 R)
• M4: 1,392,158 km (0.096 R)
• M5: 1,918,443 km (0.084 R)
• M6: 2,731,807 km (0.11 R)
• M7: 2,810,495 km (0.062 R)
• M8: 2,890,081 km (0.089 R)
• M9: 3,382,557 km (0.114 R)
• M10: 3,989,476 km (0.118 R)
• M11: 4,078,936 km (0.037 R)
• M12: 4,770,826 km (0.094 R)
• M13: 5,154,544 km (0.111 R)
• M14: 6,156,850 km (0.066 R)
• M15: 7,217,349 km (0.081 R)
• M16: 7,491,263 km (0.098 R)
• M17: 8,447,642 km (0.112 R)
• M18: 9,621,387 km (0.086 R)
• M19: 9,801,802 km (0.112 R)
• M20: 10,227,109 km (0.105 R)
• M21: 10,411,264 km (0.065 R)
• M22: 11,730,717 km (0.1 R)
• M23: 11,859,072 km (0.042 R)
• M24: 14,454,296 km (0.096 R)
• M25: 14,523,111 km (0.069 R)
• M26: 14,660,891 km (0.055 R)
• M27: 14,937,946 km (0.094 R)
• M28: 15,426,981 km (0.075 R)
• M29: 15,638,213 km (0.109 R)
• M30: 15,921,253 km (0.1 R)
• M31: 17,435,033 km (0.06 R)
• M32: 17,728,544 km (0.102 R)
• M33: 18,693,750 km (0.095 R)
• M34: 19,069,540 km (0.097 R)
• M35: 19,447,723 km (0.111 R)
• M36: 20,211,720 km (0.102 R)
• M37: 20,365,656 km (0.084 R)
• M38: 20,907,649 km (0.053 R)
• M39: 21,454,279 km (0.088 R)
• M40: 21,611,357 km (0.059 R)
• M41: 21,690,046 km (0.106 R)
• M42: 22,322,845 km (0.117 R)
• M43: 22,641,488 km (0.093 R)
• M44: 22,721,373 km (0.091 R)
• M45: 23,041,962 km (0.102 R)
• M46: 24,914,029 km (0.067 R)
• M47: 24,996,458 km (0.093 R)
• M48: 25,743,101 km (0.081 R)
• M49: 26,077,302 km (0.109 R)
• M50: 26,665,521 km (0.096 R)
• M51: 28,026,413 km (0.05 R)
• M52: 28,975,013 km (0.085 R)
• M53: 30,021,899 km (0.091 R)
• M54: 30,373,604 km (0.093 R)
• M55: 30,461,717 km (0.119 R)
• M56: 30,549,980 km (0.114 R)
• M57: 30,903,629 km (0.092 R)
• M58: 32,602,462 km (0.091 R)
• M59: 33,690,936 km (0.063 R)
• M60: 35,996,539 km (0.107 R)
• M61: 38,162,118 km (0.079 R)
• M62: 40,176,154 km (0.03 R)
• M63: 40,757,790 km (0.065 R)
• M64: 42,224,298 km (0.097 R)
• M65: 42,421,169 km (0.065 R)
• M66: 45,914,878 km (0.112 R)
• M67: 52,325,745 km (0.077 R)
• M68: 57,151,024 km (0.073 R)
• M69: 58,900,571 km (0.112 R)
• M70: 59,782,002 km (0.074 R)
• M71: 61,001,075 km (0.087 R)
• M72: 62,340,125 km (0.091 R)
• M73: 63,013,316 km (0.094 R)
• M74: 63,238,311 km (0.083 R)
• M75: 63,350,809 km (0.107 R)
• M76: 64,253,781 km (0.07 R)
• M77: 66,758,798 km (0.081 R)
• M78: 67,677,628 km (0.079 R)
• M79: 68,023,199 km (0.08 R)
• M80: 68,600,647 km (0.102 R)
• M81: 69,760,180 km (0.104 R)
• M82: 72,098,694 km (0.113 R)
• M83: 72,923,277 km (0.11 R)
• M84: 75,296,348 km (0.117 R)
• M85: 76,492,234 km (0.079 R)
• M86: 79,631,096 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.1

Radius: 4.9

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.94 AU - 18.68 AU

Year: 29835 Days

Day: 16 Hours

Environment

Temp: -209 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,796,250 km

• M1: 332,406 km (0.104 R)
• M2: 828,623 km (0.083 R)
• M3: 1,109,119 km (0.111 R)
• M4: 1,608,925 km (0.108 R)
• M5: 1,722,171 km (0.103 R)
• M6: 2,016,579 km (0.111 R)
• M7: 2,718,343 km (0.103 R)
• M8: 2,785,662 km (0.05 R)
• M9: 2,887,538 km (0.08 R)
• M10: 3,488,323 km (0.107 R)
• M11: 3,784,228 km (0.088 R)
• M12: 4,799,997 km (0.081 R)
• M13: 5,507,146 km (0.087 R)
• M14: 5,721,221 km (0.102 R)
• M15: 5,807,689 km (0.109 R)
• M16: 6,604,746 km (0.066 R)
• M17: 7,015,991 km (0.111 R)
• M18: 7,062,216 km (0.036 R)
• M19: 7,911,334 km (0.078 R)
• M20: 9,755,277 km (0.096 R)
• M21: 9,858,500 km (0.1 R)
• M22: 10,433,255 km (0.096 R)
• M23: 11,999,694 km (0.07 R)
• M24: 12,781,792 km (0.102 R)
• M25: 12,838,340 km (0.088 R)
• M26: 12,894,888 km (0.119 R)
• M27: 13,008,283 km (0.047 R)
• M28: 14,394,756 km (0.069 R)
• M29: 14,630,373 km (0.105 R)
• M30: 15,105,495 km (0.088 R)
• M31: 15,525,267 km (0.097 R)
• M32: 16,009,815 km (0.084 R)
• M33: 17,744,252 km (0.073 R)
• M34: 18,060,203 km (0.105 R)
• M35: 18,441,827 km (0.061 R)
• M36: 18,761,817 km (0.062 R)
• M37: 19,213,004 km (0.098 R)
• M38: 19,537,482 km (0.108 R)
• M39: 20,389,442 km (0.104 R)
• M40: 20,587,659 km (0.098 R)
• M41: 22,674,250 km (0.117 R)
• M42: 22,948,313 km (0.105 R)
• M43: 24,195,361 km (0.053 R)
• M44: 24,265,223 km (0.092 R)
• M45: 24,686,192 km (0.119 R)
• M46: 25,038,794 km (0.079 R)
• M47: 25,109,554 km (0.068 R)
• M48: 25,677,727 km (0.108 R)
• M49: 26,610,020 km (0.097 R)
• M50: 27,334,673 km (0.056 R)
• M51: 27,772,695 km (0.11 R)
• M52: 28,433,918 km (0.1 R)
• M53: 28,507,669 km (0.108 R)
• M54: 29,398,226 km (0.112 R)
• M55: 29,696,973 km (0.102 R)
• M56: 31,130,270 km (0.055 R)
• M57: 31,434,851 km (0.034 R)
• M58: 32,431,622 km (0.088 R)
• M59: 33,360,924 km (0.059 R)
• M60: 34,298,902 km (0.093 R)
• M61: 34,613,507 km (0.107 R)
• M62: 35,324,844 km (0.101 R)
• M63: 35,483,568 km (0.079 R)
• M64: 35,642,441 km (0.113 R)
• M65: 35,961,084 km (0.093 R)
• M66: 37,003,183 km (0.098 R)
• M67: 37,892,692 km (0.119 R)
• M68: 37,973,923 km (0.066 R)
• M69: 38,544,041 km (0.115 R)
• M70: 38,625,721 km (0.062 R)
• M71: 39,445,667 km (0.069 R)
• M72: 40,188,570 km (0.078 R)
• M73: 41,186,089 km (0.076 R)
• M74: 42,107,761 km (0.08 R)
• M75: 42,276,059 km (0.113 R)
• M76: 42,360,283 km (0.118 R)
• M77: 45,688,686 km (0.087 R)
• M78: 47,165,665 km (0.099 R)
• M79: 47,340,396 km (0.043 R)
• M80: 49,632,086 km (0.06 R)
• M81: 50,433,781 km (0.049 R)
• M82: 52,230,601 km (0.069 R)
• M83: 53,227,820 km (0.097 R)
• M84: 53,774,301 km (0.042 R)
• M85: 53,865,556 km (0.068 R)
• M86: 53,956,960 km (0.115 R)
• M87: 54,414,281 km (0.085 R)
• M88: 57,092,382 km (0.093 R)
• M89: 58,213,019 km (0.115 R)
• M90: 58,306,817 km (0.071 R)
• M91: 60,002,360 km (0.054 R)
• M92: 60,856,115 km (0.087 R)
• M93: 61,713,909 km (0.077 R)
• M94: 62,767,826 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 12,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit