🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.52 AU - 0.54 AU

Year: 135 Days

Day: 12.4 Hours

Environment

Temp: 260 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,266,348 km

• M1: 45,179 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.79 AU - 0.83 AU

Year: 255 Days

Day: 30.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,266,348 km

• M1: 287,228 km (0.098 R)
• M2: 358,736 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.43 AU - 2.49 AU

Year: 1350 Days

Day: 20.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,266,348 km

• M1: 703,559 km (0.113 R)
• M2: 1,554,771 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.76 AU - 3.42 AU

Year: 1900 Days

Day: 35.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,266,348 km

• M1: 176,226 km (0.059 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 13.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.2 AU - 6.12 AU

Year: 4711 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 86.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 97,266,348 km

• M1: 170,242 km (0.105 R)
• M2: 530,025 km (0.095 R)
• M3: 623,524 km (0.102 R)
• M4: 1,198,877 km (0.069 R)
• M5: 1,289,234 km (0.08 R)
• M6: 1,732,792 km (0.117 R)
• M7: 1,972,448 km (0.087 R)
• M8: 2,065,049 km (0.114 R)
• M9: 2,417,950 km (0.079 R)
• M10: 2,807,802 km (0.077 R)
• M11: 2,895,168 km (0.101 R)
• M12: 3,019,184 km (0.025 R)
• M13: 3,144,996 km (0.105 R)
• M14: 3,627,898 km (0.045 R)
• M15: 4,015,356 km (0.11 R)
• M16: 4,294,656 km (0.09 R)
• M17: 4,477,614 km (0.05 R)
• M18: 4,914,739 km (0.111 R)
• M19: 5,474,983 km (0.075 R)
• M20: 5,562,946 km (0.104 R)
• M21: 5,695,939 km (0.092 R)
• M22: 6,192,454 km (0.117 R)
• M23: 6,284,158 km (0.096 R)
• M24: 6,562,410 km (0.107 R)
• M25: 6,679,545 km (0.032 R)
• M26: 7,665,993 km (0.108 R)
• M27: 7,839,078 km (0.107 R)
• M28: 8,013,360 km (0.051 R)
• M29: 8,315,248 km (0.041 R)
• M30: 8,518,552 km (0.114 R)
• M31: 8,852,604 km (0.114 R)
• M32: 9,060,245 km (0.109 R)
• M33: 9,190,994 km (0.112 R)
• M34: 9,639,788 km (0.107 R)
• M35: 9,773,229 km (0.094 R)
• M36: 10,041,907 km (0.092 R)
• M37: 11,140,853 km (0.069 R)
• M38: 11,421,498 km (0.112 R)
• M39: 11,676,114 km (0.115 R)
• M40: 12,393,436 km (0.068 R)
• M41: 12,538,695 km (0.094 R)
• M42: 12,801,389 km (0.049 R)
• M43: 12,889,353 km (0.098 R)
• M44: 13,036,557 km (0.12 R)
• M45: 13,570,771 km (0.067 R)
• M46: 13,690,449 km (0.104 R)
• M47: 13,900,784 km (0.055 R)
• M48: 14,233,489 km (0.106 R)
• M49: 14,507,702 km (0.077 R)
• M50: 16,475,513 km (0.103 R)
• M51: 16,924,157 km (0.097 R)
• M52: 17,376,840 km (0.107 R)
• M53: 17,898,936 km (0.058 R)
• M54: 17,997,521 km (0.088 R)
• M55: 18,958,987 km (0.057 R)
• M56: 19,361,704 km (0.09 R)
• M57: 19,597,919 km (0.103 R)
• M58: 20,278,141 km (0.095 R)
• M59: 20,552,503 km (0.091 R)
• M60: 20,931,584 km (0.069 R)
• M61: 21,139,376 km (0.091 R)
• M62: 21,278,352 km (0.094 R)
• M63: 21,661,921 km (0.027 R)
• M64: 21,836,951 km (0.102 R)
• M65: 22,153,350 km (0.056 R)
• M66: 22,365,181 km (0.059 R)
• M67: 22,506,700 km (0.1 R)
• M68: 22,755,183 km (0.116 R)
• M69: 23,470,111 km (0.118 R)
• M70: 23,866,395 km (0.079 R)
• M71: 24,301,277 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.21 AU - 9.11 AU

Year: 7417 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 121.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,266,348 km

• M1: 207,343 km (0.119 R)
• M2: 392,994 km (0.114 R)
• M3: 456,274 km (0.037 R)
• M4: 770,130 km (0.073 R)
• M5: 852,708 km (0.086 R)
• M6: 914,941 km (0.098 R)
• M7: 1,044,044 km (0.115 R)
• M8: 1,136,495 km (0.029 R)
• M9: 1,302,997 km (0.052 R)
• M10: 1,640,490 km (0.103 R)
• M11: 2,371,874 km (0.069 R)
• M12: 3,230,117 km (0.106 R)
• M13: 3,404,848 km (0.104 R)
• M14: 4,955,579 km (0.114 R)
• M15: 5,201,219 km (0.103 R)
• M16: 5,288,883 km (0.103 R)
• M17: 5,977,333 km (0.12 R)
• M18: 6,053,777 km (0.09 R)
• M19: 6,316,471 km (0.096 R)
• M20: 6,472,801 km (0.092 R)
• M21: 6,567,197 km (0.097 R)
• M22: 6,677,899 km (0.059 R)
• M23: 7,470,170 km (0.094 R)
• M24: 8,757,011 km (0.109 R)
• M25: 9,532,975 km (0.115 R)
• M26: 10,294,278 km (0.071 R)
• M27: 10,737,986 km (0.102 R)
• M28: 11,644,249 km (0.116 R)
• M29: 11,990,269 km (0.101 R)
• M30: 12,320,432 km (0.083 R)
• M31: 12,614,092 km (0.12 R)
• M32: 12,771,619 km (0.102 R)
• M33: 13,048,973 km (0.102 R)
• M34: 13,408,607 km (0.109 R)
• M35: 13,508,987 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 11.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.08 AU - 9.52 AU

Year: 7621 Days

Day: 14.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 97,266,348 km

• M1: 151,991 km (0.111 R)
• M2: 266,434 km (0.106 R)
• M3: 405,560 km (0.082 R)
• M4: 508,633 km (0.07 R)
• M5: 842,535 km (0.093 R)
• M6: 1,138,739 km (0.105 R)
• M7: 1,241,513 km (0.119 R)
• M8: 1,326,036 km (0.034 R)
• M9: 1,423,573 km (0.099 R)
• M10: 1,790,836 km (0.103 R)
• M11: 2,625,742 km (0.104 R)
• M12: 3,047,757 km (0.109 R)
• M13: 3,281,728 km (0.117 R)
• M14: 3,689,981 km (0.11 R)
• M15: 4,162,710 km (0.114 R)
• M16: 5,027,536 km (0.034 R)
• M17: 5,515,823 km (0.09 R)
• M18: 5,856,009 km (0.117 R)
• M19: 6,500,327 km (0.104 R)
• M20: 7,109,340 km (0.071 R)
• M21: 7,836,236 km (0.115 R)
• M22: 7,956,363 km (0.112 R)
• M23: 8,117,480 km (0.063 R)
• M24: 8,259,298 km (0.032 R)
• M25: 8,443,005 km (0.088 R)
• M26: 8,627,908 km (0.092 R)
• M27: 8,710,635 km (0.112 R)
• M28: 8,835,101 km (0.094 R)
• M29: 8,960,164 km (0.099 R)
• M30: 9,275,517 km (0.107 R)
• M31: 9,895,450 km (0.098 R)
• M32: 10,003,759 km (0.108 R)
• M33: 10,418,744 km (0.054 R)
• M34: 10,528,848 km (0.116 R)
• M35: 10,705,822 km (0.082 R)
• M36: 11,880,764 km (0.032 R)
• M37: 12,042,030 km (0.119 R)
• M38: 12,273,608 km (0.084 R)
• M39: 12,930,193 km (0.05 R)
• M40: 13,406,213 km (0.037 R)
• M41: 13,550,126 km (0.103 R)
• M42: 14,155,250 km (0.091 R)
• M43: 14,794,033 km (0.116 R)
• M44: 15,141,848 km (0.058 R)
• M45: 15,567,902 km (0.049 R)
• M46: 15,694,013 km (0.107 R)
• M47: 16,663,258 km (0.112 R)
• M48: 16,947,344 km (0.086 R)
• M49: 17,181,166 km (0.072 R)
• M50: 17,363,675 km (0.106 R)
• M51: 17,599,292 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.8

Radius: 4.7

Gravity: 38.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 17.3 AU - 17.9 AU

Year: 25831 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 97,266,348 km

• M1: 83,027 km (0.113 R)
• M2: 128,056 km (0.103 R)
• M3: 293,212 km (0.105 R)
• M4: 667,805 km (0.104 R)
• M5: 750,233 km (0.107 R)
• M6: 1,048,980 km (0.1 R)
• M7: 1,112,859 km (0.067 R)
• M8: 1,178,083 km (0.058 R)
• M9: 1,312,273 km (0.047 R)
• M10: 1,559,109 km (0.052 R)
• M11: 1,669,363 km (0.114 R)
• M12: 1,706,613 km (0.095 R)
• M13: 1,820,307 km (0.103 R)
• M14: 3,132,430 km (0.099 R)
• M15: 3,318,679 km (0.061 R)
• M16: 3,413,225 km (0.069 R)
• M17: 3,604,860 km (0.092 R)
• M18: 3,702,099 km (0.088 R)
• M19: 4,303,033 km (0.076 R)
• M20: 4,406,106 km (0.089 R)
• M21: 6,455,597 km (0.086 R)
• M22: 6,633,020 km (0.073 R)
• M23: 6,872,077 km (0.093 R)
• M24: 6,932,216 km (0.064 R)
• M25: 7,174,863 km (0.064 R)
• M26: 8,818,346 km (0.067 R)
• M27: 9,279,855 km (0.099 R)
• M28: 9,614,356 km (0.115 R)
• M29: 10,226,361 km (0.12 R)
• M30: 12,428,741 km (0.047 R)
• M31: 12,723,299 km (0.113 R)
• M32: 12,945,751 km (0.106 R)
• M33: 13,319,297 km (0.091 R)
• M34: 13,620,587 km (0.03 R)
• M35: 14,383,835 km (0.096 R)
• M36: 15,317,924 km (0.093 R)
• M37: 16,512,912 km (0.102 R)
• M38: 20,100,419 km (0.113 R)
• M39: 20,880,572 km (0.104 R)
• M40: 22,829,233 km (0.091 R)
• M41: 24,466,133 km (0.08 R)
• M42: 24,558,136 km (0.102 R)
• M43: 25,020,094 km (0.082 R)
• M44: 25,671,743 km (0.064 R)
• M45: 28,043,766 km (0.04 R)
• M46: 29,207,039 km (0.051 R)
• M47: 31,080,902 km (0.116 R)
• M48: 31,881,550 km (0.099 R)
• M49: 32,486,374 km (0.091 R)
• M50: 32,993,362 km (0.111 R)
• M51: 33,400,717 km (0.103 R)
• M52: 34,220,663 km (0.097 R)
• M53: 37,565,671 km (0.061 R)
• M54: 38,204,454 km (0.064 R)
• M55: 40,250,653 km (0.06 R)
• M56: 41,013,303 km (0.119 R)
• M57: 41,780,890 km (0.084 R)
• M58: 44,673,066 km (0.077 R)
• M59: 47,514,229 km (0.054 R)
• M60: 47,744,011 km (0.106 R)
• M61: 49,014,546 km (0.109 R)
• M62: 49,246,721 km (0.112 R)
• M63: 49,479,346 km (0.087 R)
• M64: 50,530,421 km (0.091 R)
• M65: 50,999,859 km (0.117 R)
• M66: 52,298,518 km (0.073 R)
• M67: 52,417,149 km (0.089 R)
• M68: 54,446,893 km (0.117 R)
• M69: 54,928,149 km (0.059 R)
• M70: 55,531,777 km (0.109 R)
• M71: 56,745,614 km (0.071 R)
• M72: 57,111,530 km (0.075 R)
• M73: 60,937,496 km (0.111 R)
• M74: 63,702,663 km (0.066 R)
• M75: 65,867,194 km (0.071 R)
• M76: 67,022,838 km (0.079 R)
• M77: 67,538,502 km (0.107 R)
• M78: 72,635,900 km (0.116 R)
• M79: 79,213,120 km (0.109 R)
• M80: 81,951,808 km (0.097 R)
• M81: 82,641,305 km (0.036 R)
• M82: 82,917,761 km (0.116 R)
• M83: 83,748,628 km (0.117 R)
• M84: 85,000,164 km (0.094 R)
• M85: 86,678,353 km (0.101 R)
• M86: 88,791,572 km (0.055 R)
• M87: 89,074,611 km (0.049 R)
• M88: 89,783,556 km (0.074 R)
• M89: 90,494,295 km (0.103 R)
• M90: 90,636,712 km (0.04 R)
• M91: 91,349,696 km (0.091 R)
• M92: 92,207,789 km (0.11 R)
• M93: 93,356,102 km (0.093 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit