🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.53 AU - 0.65 AU

Year: 166 Days

Day: 20 Hours

Environment

Temp: 194 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,213,961 km

• M1: 336,446 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.79 AU - 0.81 AU

Year: 263 Days

Day: 19 Hours

Environment

Temp: 119 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,213,961 km

• M1: 271,221 km (0.101 R)
• M2: 391,647 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.15 AU - 2.37 AU

Year: 1247 Days

Day: 31.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.1

Radius: 14.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.98 AU - 8.1 AU

Year: 8369 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 163.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 88,213,961 km

• M1: 194,178 km (0.081 R)
• M2: 297,700 km (0.049 R)
• M3: 542,292 km (0.091 R)
• M4: 804,388 km (0.097 R)
• M5: 1,093,261 km (0.085 R)
• M6: 1,649,915 km (0.071 R)
• M7: 1,771,538 km (0.106 R)
• M8: 1,917,396 km (0.116 R)
• M9: 2,199,238 km (0.065 R)
• M10: 2,636,064 km (0.117 R)
• M11: 3,100,416 km (0.086 R)
• M12: 3,201,544 km (0.06 R)
• M13: 3,485,630 km (0.1 R)
• M14: 3,913,480 km (0.092 R)
• M15: 4,674,036 km (0.062 R)
• M16: 5,388,515 km (0.049 R)
• M17: 5,541,704 km (0.107 R)
• M18: 5,915,549 km (0.117 R)
• M19: 6,041,959 km (0.063 R)
• M20: 6,394,262 km (0.043 R)
• M21: 6,654,861 km (0.109 R)
• M22: 8,149,942 km (0.109 R)
• M23: 8,611,153 km (0.084 R)
• M24: 9,263,998 km (0.073 R)
• M25: 9,485,103 km (0.044 R)
• M26: 10,311,033 km (0.116 R)
• M27: 10,732,600 km (0.118 R)
• M28: 10,848,688 km (0.093 R)
• M29: 11,042,866 km (0.045 R)
• M30: 11,434,812 km (0.112 R)
• M31: 12,638,327 km (0.112 R)
• M32: 13,713,637 km (0.087 R)
• M33: 15,034,137 km (0.108 R)
• M34: 15,775,544 km (0.113 R)
• M35: 16,040,033 km (0.062 R)
• M36: 16,172,876 km (0.083 R)
• M37: 16,842,327 km (0.03 R)
• M38: 17,521,052 km (0.08 R)
• M39: 18,162,528 km (0.094 R)
• M40: 18,393,507 km (0.099 R)
• M41: 19,515,790 km (0.05 R)
• M42: 20,133,031 km (0.11 R)
• M43: 20,467,981 km (0.08 R)
• M44: 20,564,023 km (0.109 R)
• M45: 20,901,515 km (0.107 R)
• M46: 21,337,892 km (0.088 R)
• M47: 21,630,655 km (0.068 R)
• M48: 22,318,656 km (0.042 R)
• M49: 22,566,240 km (0.099 R)
• M50: 22,665,424 km (0.073 R)
• M51: 23,213,999 km (0.053 R)
• M52: 23,615,669 km (0.081 R)
• M53: 24,783,281 km (0.115 R)
• M54: 25,917,682 km (0.1 R)
• M55: 26,543,599 km (0.054 R)
• M56: 27,016,478 km (0.057 R)
• M57: 27,227,411 km (0.115 R)
• M58: 27,863,651 km (0.075 R)
• M59: 28,130,234 km (0.115 R)
• M60: 28,397,715 km (0.094 R)
• M61: 28,827,360 km (0.089 R)
• M62: 29,584,475 km (0.11 R)
• M63: 29,747,537 km (0.057 R)
• M64: 29,856,444 km (0.086 R)
• M65: 30,457,678 km (0.062 R)
• M66: 30,952,547 km (0.098 R)
• M67: 31,173,354 km (0.056 R)
• M68: 31,672,263 km (0.114 R)
• M69: 32,453,313 km (0.083 R)
• M70: 34,034,563 km (0.078 R)
• M71: 35,064,395 km (0.096 R)
• M72: 35,352,221 km (0.105 R)
• M73: 35,583,200 km (0.094 R)
• M74: 36,803,320 km (0.084 R)
• M75: 37,860,229 km (0.094 R)
• M76: 37,978,262 km (0.109 R)
• M77: 38,986,701 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.5

Radius: 7.9

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.41 AU - 18.45 AU

Year: 22250 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 88,213,961 km

• M1: 129,402 km (0.107 R)
• M2: 228,885 km (0.1 R)
• M3: 293,511 km (0.043 R)
• M4: 511,026 km (0.053 R)
• M5: 725,400 km (0.098 R)
• M6: 803,191 km (0.085 R)
• M7: 1,361,041 km (0.114 R)
• M8: 1,836,164 km (0.085 R)
• M9: 2,092,126 km (0.03 R)
• M10: 2,205,222 km (0.088 R)
• M11: 2,398,503 km (0.074 R)
• M12: 3,096,227 km (0.119 R)
• M13: 3,806,967 km (0.096 R)
• M14: 4,863,128 km (0.03 R)
• M15: 5,115,200 km (0.072 R)
• M16: 5,166,213 km (0.11 R)
• M17: 5,268,538 km (0.101 R)
• M18: 7,223,782 km (0.092 R)
• M19: 8,396,928 km (0.096 R)
• M20: 9,190,844 km (0.066 R)
• M21: 10,588,238 km (0.11 R)
• M22: 11,578,576 km (0.077 R)
• M23: 12,805,578 km (0.069 R)
• M24: 15,380,755 km (0.075 R)
• M25: 16,048,860 km (0.099 R)
• M26: 16,499,598 km (0.096 R)
• M27: 16,575,145 km (0.054 R)
• M28: 16,726,538 km (0.032 R)
• M29: 17,183,410 km (0.112 R)
• M30: 17,876,646 km (0.056 R)
• M31: 18,343,691 km (0.106 R)
• M32: 19,449,369 km (0.091 R)
• M33: 23,485,519 km (0.081 R)
• M34: 24,771,014 km (0.115 R)
• M35: 24,857,631 km (0.097 R)
• M36: 25,640,776 km (0.095 R)
• M37: 25,903,619 km (0.06 R)
• M38: 26,167,510 km (0.109 R)
• M39: 26,343,736 km (0.032 R)
• M40: 26,786,396 km (0.037 R)
• M41: 27,053,129 km (0.067 R)
• M42: 27,678,897 km (0.104 R)
• M43: 28,853,689 km (0.118 R)
• M44: 29,218,559 km (0.12 R)
• M45: 29,952,635 km (0.104 R)
• M46: 30,785,746 km (0.1 R)
• M47: 33,139,668 km (0.089 R)
• M48: 33,713,227 km (0.086 R)
• M49: 33,809,119 km (0.095 R)
• M50: 34,289,926 km (0.059 R)
• M51: 35,648,425 km (0.04 R)
• M52: 37,420,860 km (0.047 R)
• M53: 37,818,641 km (0.061 R)
• M54: 40,132,770 km (0.062 R)
• M55: 41,153,177 km (0.055 R)
• M56: 41,460,900 km (0.119 R)
• M57: 41,563,674 km (0.12 R)
• M58: 42,182,112 km (0.102 R)
• M59: 42,285,484 km (0.066 R)
• M60: 42,907,362 km (0.069 R)
• M61: 43,845,939 km (0.062 R)
• M62: 43,950,658 km (0.093 R)
• M63: 44,685,782 km (0.073 R)
• M64: 45,002,181 km (0.077 R)
• M65: 45,107,797 km (0.104 R)
• M66: 46,168,446 km (0.093 R)
• M67: 47,559,557 km (0.084 R)
• M68: 50,932,091 km (0.116 R)
• M69: 52,147,275 km (0.098 R)
• M70: 53,483,632 km (0.099 R)
• M71: 53,819,629 km (0.051 R)
• M72: 54,268,423 km (0.078 R)
• M73: 56,076,612 km (0.09 R)
• M74: 58,249,222 km (0.118 R)
• M75: 59,751,634 km (0.105 R)
• M76: 60,100,047 km (0.102 R)
• M77: 60,449,358 km (0.038 R)
• M78: 64,811,034 km (0.111 R)
• M79: 65,408,228 km (0.09 R)
• M80: 67,089,858 km (0.066 R)
• M81: 68,178,482 km (0.09 R)
• M82: 68,299,805 km (0.12 R)
• M83: 69,883,598 km (0.093 R)
• M84: 70,495,902 km (0.094 R)
• M85: 71,849,314 km (0.075 R)
• M86: 75,082,124 km (0.049 R)
• M87: 75,709,238 km (0.086 R)
• M88: 76,716,331 km (0.066 R)
• M89: 77,221,374 km (0.11 R)
• M90: 80,019,602 km (0.094 R)
• M91: 83,498,800 km (0.097 R)
• M92: 84,018,353 km (0.097 R)
• M93: 85,845,541 km (0.117 R)
• M94: 86,370,031 km (0.104 R)
• M95: 87,817,690 km (0.083 R)
• M96: 88,213,975 km (0.046 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit