🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.51 AU - 1.81 AU

Year: 793 Days

Day: 19.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.09 AU - 2.21 AU

Year: 1169 Days

Day: 28.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,310,312 km

• M1: 97,687 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.94 AU - 2.88 AU

Year: 1387 Days

Day: 47 Hours

Environment

Temp: -79 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,310,312 km

• M1: 1,196,035 km (0.1 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.6

Radius: 9.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.29 AU - 6.71 AU

Year: 6146 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 29,310,312 km

• M1: 136,732 km (0.029 R)
• M2: 232,325 km (0.114 R)
• M3: 308,471 km (0.079 R)
• M4: 396,434 km (0.057 R)
• M5: 481,256 km (0.098 R)
• M6: 610,509 km (0.108 R)
• M7: 711,637 km (0.118 R)
• M8: 785,389 km (0.045 R)
• M9: 905,366 km (0.088 R)
• M10: 1,384,977 km (0.074 R)
• M11: 1,564,495 km (0.031 R)
• M12: 1,640,640 km (0.108 R)
• M13: 1,796,970 km (0.057 R)
• M14: 1,865,485 km (0.065 R)
• M15: 2,100,354 km (0.054 R)
• M16: 2,160,642 km (0.112 R)
• M17: 2,307,547 km (0.052 R)
• M18: 2,394,912 km (0.085 R)
• M19: 2,560,068 km (0.067 R)
• M20: 2,637,560 km (0.105 R)
• M21: 2,768,608 km (0.119 R)
• M22: 2,861,658 km (0.072 R)
• M23: 3,133,178 km (0.062 R)
• M24: 3,314,042 km (0.108 R)
• M25: 3,584,963 km (0.112 R)
• M26: 3,745,033 km (0.11 R)
• M27: 3,833,296 km (0.118 R)
• M28: 3,907,496 km (0.098 R)
• M29: 4,193,677 km (0.061 R)
• M30: 4,270,122 km (0.079 R)
• M31: 4,549,271 km (0.083 R)
• M32: 4,706,947 km (0.114 R)
• M33: 5,011,678 km (0.082 R)
• M34: 5,355,753 km (0.031 R)
• M35: 5,455,535 km (0.117 R)
• M36: 5,555,915 km (0.116 R)
• M37: 6,032,684 km (0.092 R)
• M38: 6,240,924 km (0.047 R)
• M39: 6,381,097 km (0.083 R)
• M40: 6,611,179 km (0.104 R)
• M41: 7,802,277 km (0.112 R)
• M42: 8,239,552 km (0.108 R)
• M43: 8,412,786 km (0.077 R)
• M44: 8,490,278 km (0.112 R)
• M45: 8,704,352 km (0.095 R)
• M46: 8,782,592 km (0.087 R)
• M47: 9,078,347 km (0.093 R)
• M48: 9,257,266 km (0.119 R)
• M49: 9,477,624 km (0.11 R)
• M50: 9,618,844 km (0.111 R)
• M51: 10,772,991 km (0.047 R)
• M52: 11,216,998 km (0.059 R)
• M53: 11,796,839 km (0.115 R)
• M54: 11,926,989 km (0.079 R)
• M55: 12,123,112 km (0.086 R)
• M56: 12,873,794 km (0.094 R)
• M57: 12,940,665 km (0.068 R)
• M58: 13,052,564 km (0.059 R)
• M59: 13,593,959 km (0.099 R)
• M60: 14,258,023 km (0.11 R)
• M61: 14,466,264 km (0.091 R)
• M62: 14,862,249 km (0.11 R)
• M63: 15,026,358 km (0.061 R)
• M64: 15,927,835 km (0.042 R)
• M65: 15,999,791 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 12

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.26 AU - 11.44 AU

Year: 14181 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 29,310,312 km

• M1: 155,283 km (0.12 R)
• M2: 430,692 km (0.114 R)
• M3: 515,664 km (0.113 R)
• M4: 646,562 km (0.103 R)
• M5: 877,392 km (0.105 R)
• M6: 968,347 km (0.034 R)
• M7: 1,339,649 km (0.084 R)
• M8: 2,022,563 km (0.109 R)
• M9: 2,631,875 km (0.094 R)
• M10: 3,223,535 km (0.116 R)
• M11: 3,779,590 km (0.07 R)
• M12: 4,854,750 km (0.088 R)
• M13: 4,979,814 km (0.036 R)
• M14: 5,148,411 km (0.117 R)
• M15: 5,404,672 km (0.09 R)
• M16: 7,748,272 km (0.102 R)
• M17: 8,540,842 km (0.05 R)
• M18: 9,100,786 km (0.118 R)
• M19: 9,255,620 km (0.105 R)
• M20: 10,042,505 km (0.103 R)
• M21: 10,309,687 km (0.079 R)
• M22: 11,346,251 km (0.083 R)
• M23: 11,512,903 km (0.101 R)
• M24: 12,530,168 km (0.118 R)
• M25: 12,760,100 km (0.105 R)
• M26: 15,136,013 km (0.06 R)
• M27: 15,999,343 km (0.046 R)
• M28: 17,644,770 km (0.119 R)
• M29: 17,773,573 km (0.083 R)
• M30: 18,618,353 km (0.12 R)
• M31: 20,144,999 km (0.096 R)
• M32: 20,347,106 km (0.099 R)
• M33: 20,482,192 km (0.076 R)
• M34: 21,711,588 km (0.117 R)
• M35: 22,404,824 km (0.07 R)
• M36: 22,544,399 km (0.117 R)
• M37: 22,754,285 km (0.095 R)
• M38: 22,894,458 km (0.088 R)
• M39: 23,246,462 km (0.095 R)
• M40: 23,387,682 km (0.091 R)
• M41: 25,250,026 km (0.089 R)
• M42: 25,540,844 km (0.047 R)
• M43: 26,272,528 km (0.114 R)
• M44: 27,681,740 km (0.118 R)
• M45: 27,831,487 km (0.113 R)
• M46: 28,508,717 km (0.059 R)
• M47: 28,659,960 km (0.119 R)
• M48: 29,191,481 km (0.031 R)
• M49: 30,110,162 km (0.092 R)
• M50: 30,264,248 km (0.098 R)
• M51: 32,133,174 km (0.108 R)
• M52: 33,002,188 km (0.082 R)
• M53: 33,240,497 km (0.033 R)
• M54: 34,039,200 km (0.098 R)
• M55: 34,280,053 km (0.089 R)
• M56: 34,360,387 km (0.095 R)
• M57: 34,440,871 km (0.088 R)
• M58: 35,981,579 km (0.091 R)
• M59: 36,472,858 km (0.083 R)
• M60: 36,719,246 km (0.079 R)
• M61: 37,048,661 km (0.04 R)
• M62: 37,213,817 km (0.077 R)
• M63: 37,462,000 km (0.047 R)
• M64: 38,126,214 km (0.032 R)
• M65: 40,227,167 km (0.091 R)
• M66: 41,334,490 km (0.084 R)
• M67: 41,848,957 km (0.119 R)
• M68: 42,107,013 km (0.12 R)
• M69: 43,231,241 km (0.105 R)
• M70: 47,198,427 km (0.097 R)
• M71: 47,377,496 km (0.057 R)
• M72: 49,543,075 km (0.102 R)
• M73: 49,634,030 km (0.032 R)
• M74: 50,546,428 km (0.089 R)
• M75: 51,372,358 km (0.116 R)
• M76: 53,223,781 km (0.09 R)
• M77: 53,316,831 km (0.059 R)
• M78: 55,568,428 km (0.103 R)
• M79: 56,705,970 km (0.118 R)
• M80: 60,844,446 km (0.096 R)
• M81: 61,331,985 km (0.088 R)
• M82: 62,802,233 km (0.06 R)
• M83: 62,999,104 km (0.096 R)
• M84: 63,196,274 km (0.112 R)
• M85: 64,482,517 km (0.103 R)
• M86: 64,681,183 km (0.104 R)
• M87: 65,677,654 km (0.072 R)
• M88: 66,177,760 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.2

Radius: 3.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.23 AU - 14.81 AU

Year: 20519 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 29,310,312 km

• M1: 52,210 km (0.12 R)
• M2: 222,003 km (0.104 R)
• M3: 281,543 km (0.081 R)
• M4: 318,045 km (0.062 R)
• M5: 546,182 km (0.11 R)
• M6: 763,996 km (0.076 R)
• M7: 1,394,851 km (0.081 R)
• M8: 1,912,010 km (0.071 R)
• M9: 1,982,621 km (0.08 R)
• M10: 2,559,171 km (0.1 R)
• M11: 2,617,514 km (0.091 R)
• M12: 2,916,111 km (0.103 R)
• M13: 3,204,386 km (0.079 R)
• M14: 3,458,703 km (0.112 R)
• M15: 3,941,605 km (0.1 R)
• M16: 5,115,350 km (0.116 R)
• M17: 5,790,634 km (0.055 R)
• M18: 5,892,959 km (0.081 R)
• M19: 6,151,614 km (0.094 R)
• M20: 6,653,216 km (0.097 R)
• M21: 6,706,772 km (0.044 R)
• M22: 7,222,735 km (0.108 R)
• M23: 7,305,313 km (0.074 R)
• M24: 7,527,316 km (0.116 R)
• M25: 8,378,827 km (0.058 R)
• M26: 8,407,700 km (0.068 R)
• M27: 8,523,638 km (0.04 R)
• M28: 8,963,306 km (0.098 R)
• M29: 9,230,637 km (0.102 R)
• M30: 9,712,193 km (0.068 R)
• M31: 10,762,520 km (0.077 R)
• M32: 10,919,897 km (0.056 R)
• M33: 11,014,742 km (0.117 R)
• M34: 11,109,886 km (0.079 R)
• M35: 11,173,465 km (0.056 R)
• M36: 13,473,083 km (0.112 R)
• M37: 13,779,161 km (0.117 R)
• M38: 14,018,667 km (0.067 R)
• M39: 14,121,740 km (0.064 R)
• M40: 14,328,634 km (0.087 R)
• M41: 14,815,425 km (0.089 R)
• M42: 15,662,448 km (0.078 R)
• M43: 16,344,016 km (0.104 R)
• M44: 16,380,069 km (0.105 R)
• M45: 16,524,880 km (0.108 R)
• M46: 17,255,366 km (0.106 R)
• M47: 18,408,317 km (0.117 R)
• M48: 18,634,360 km (0.031 R)
• M49: 18,861,300 km (0.03 R)
• M50: 18,899,148 km (0.094 R)
• M51: 20,592,296 km (0.104 R)
• M52: 20,905,255 km (0.104 R)
• M53: 20,983,645 km (0.115 R)
• M54: 21,298,698 km (0.118 R)
• M55: 21,377,685 km (0.041 R)
• M56: 21,575,603 km (0.055 R)
• M57: 22,493,685 km (0.058 R)
• M58: 23,058,717 km (0.087 R)
• M59: 23,302,262 km (0.091 R)
• M60: 24,408,987 km (0.117 R)
• M61: 24,989,576 km (0.079 R)
• M62: 26,291,227 km (0.063 R)
• M63: 26,333,564 km (0.091 R)
• M64: 26,418,386 km (0.101 R)
• M65: 27,485,766 km (0.076 R)
• M66: 28,828,706 km (0.105 R)
• M67: 29,047,269 km (0.096 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: 232 - 14,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit