🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.99 AU - 1.17 AU

Year: 410 Days

Day: 34.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,953,632 km

• M1: 271,520 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.24 AU - 1.58 AU

Year: 612 Days

Day: 16.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.7

Radius: 14.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.76 AU - 6.26 AU

Year: 5381 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 53,953,632 km

• M1: 180,265 km (0.102 R)
• M2: 293,960 km (0.101 R)
• M3: 429,495 km (0.097 R)
• M4: 645,515 km (0.039 R)
• M5: 803,191 km (0.117 R)
• M6: 990,488 km (0.089 R)
• M7: 1,145,172 km (0.106 R)
• M8: 1,275,322 km (0.096 R)
• M9: 1,410,858 km (0.109 R)
• M10: 1,678,787 km (0.028 R)
• M11: 2,203,277 km (0.051 R)
• M12: 2,306,051 km (0.116 R)
• M13: 2,495,143 km (0.082 R)
• M14: 2,755,593 km (0.093 R)
• M15: 3,541,879 km (0.074 R)
• M16: 3,712,271 km (0.035 R)
• M17: 3,810,856 km (0.039 R)
• M18: 4,578,443 km (0.056 R)
• M19: 4,980,263 km (0.107 R)
• M20: 5,226,950 km (0.082 R)
• M21: 5,393,602 km (0.113 R)
• M22: 5,846,883 km (0.074 R)
• M23: 6,165,826 km (0.041 R)
• M24: 6,283,260 km (0.103 R)
• M25: 6,579,913 km (0.068 R)
• M26: 7,095,128 km (0.094 R)
• M27: 7,749,618 km (0.038 R)
• M28: 8,004,084 km (0.105 R)
• M29: 8,228,930 km (0.096 R)
• M30: 8,423,407 km (0.094 R)
• M31: 9,656,393 km (0.053 R)
• M32: 10,486,212 km (0.116 R)
• M33: 11,411,026 km (0.095 R)
• M34: 11,919,958 km (0.118 R)
• M35: 12,066,714 km (0.077 R)
• M36: 13,148,606 km (0.082 R)
• M37: 13,414,441 km (0.096 R)
• M38: 14,183,973 km (0.115 R)
• M39: 14,300,509 km (0.069 R)
• M40: 15,205,576 km (0.095 R)
• M41: 15,484,576 km (0.099 R)
• M42: 15,967,179 km (0.096 R)
• M43: 16,495,409 km (0.107 R)
• M44: 17,112,052 km (0.059 R)
• M45: 17,527,485 km (0.097 R)
• M46: 17,736,324 km (0.109 R)
• M47: 18,072,320 km (0.076 R)
• M48: 18,325,739 km (0.11 R)
• M49: 18,452,897 km (0.076 R)
• M50: 19,308,148 km (0.107 R)
• M51: 19,437,551 km (0.076 R)
• M52: 19,697,103 km (0.112 R)
• M53: 21,457,571 km (0.04 R)
• M54: 22,130,611 km (0.079 R)
• M55: 22,492,489 km (0.066 R)
• M56: 22,719,578 km (0.114 R)
• M57: 23,222,077 km (0.073 R)
• M58: 23,359,708 km (0.093 R)
• M59: 23,774,393 km (0.057 R)
• M60: 24,424,096 km (0.093 R)
• M61: 25,599,038 km (0.041 R)
• M62: 26,265,048 km (0.094 R)
• M63: 26,456,383 km (0.111 R)
• M64: 26,744,359 km (0.07 R)
• M65: 27,323,153 km (0.032 R)
• M66: 29,779,551 km (0.102 R)
• M67: 31,439,189 km (0.063 R)
• M68: 31,947,972 km (0.118 R)
• M69: 32,562,221 km (0.114 R)
• M70: 33,180,359 km (0.099 R)
• M71: 33,335,492 km (0.041 R)
• M72: 33,698,416 km (0.102 R)
• M73: 33,854,297 km (0.034 R)
• M74: 34,952,645 km (0.086 R)
• M75: 35,321,404 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 12

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.49 AU - 11.03 AU

Year: 12004 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,953,632 km

• M1: 174,282 km (0.063 R)
• M2: 290,220 km (0.086 R)
• M3: 881,431 km (0.078 R)
• M4: 1,210,396 km (0.066 R)
• M5: 1,389,615 km (0.092 R)
• M6: 1,529,937 km (0.067 R)
• M7: 2,112,172 km (0.119 R)
• M8: 3,181,648 km (0.113 R)
• M9: 4,465,347 km (0.106 R)
• M10: 5,070,321 km (0.098 R)
• M11: 5,588,079 km (0.09 R)
• M12: 5,701,324 km (0.085 R)
• M13: 6,754,045 km (0.118 R)
• M14: 7,036,785 km (0.083 R)
• M15: 7,200,146 km (0.105 R)
• M16: 7,323,564 km (0.069 R)
• M17: 7,489,019 km (0.109 R)
• M18: 7,697,708 km (0.044 R)
• M19: 7,950,828 km (0.066 R)
• M20: 8,292,509 km (0.116 R)
• M21: 8,378,678 km (0.084 R)
• M22: 8,857,989 km (0.096 R)
• M23: 9,843,241 km (0.073 R)
• M24: 10,769,102 km (0.108 R)
• M25: 11,004,868 km (0.076 R)
• M26: 11,433,616 km (0.101 R)
• M27: 12,653,437 km (0.1 R)
• M28: 13,455,730 km (0.097 R)
• M29: 13,709,747 km (0.119 R)
• M30: 13,965,410 km (0.047 R)
• M31: 14,068,184 km (0.101 R)
• M32: 15,479,490 km (0.094 R)
• M33: 16,067,410 km (0.044 R)
• M34: 16,880,773 km (0.093 R)
• M35: 18,042,102 km (0.118 R)
• M36: 18,887,330 km (0.092 R)
• M37: 19,630,382 km (0.119 R)
• M38: 19,860,913 km (0.115 R)
• M39: 20,150,384 km (0.042 R)
• M40: 20,324,666 km (0.034 R)
• M41: 20,792,010 km (0.119 R)
• M42: 21,677,928 km (0.1 R)
• M43: 22,515,826 km (0.109 R)
• M44: 23,060,213 km (0.085 R)
• M45: 23,547,602 km (0.068 R)
• M46: 24,100,067 km (0.082 R)
• M47: 25,217,863 km (0.069 R)
• M48: 25,405,758 km (0.055 R)
• M49: 25,972,285 km (0.097 R)
• M50: 26,225,554 km (0.096 R)
• M51: 26,798,065 km (0.114 R)
• M52: 27,503,569 km (0.117 R)
• M53: 28,280,281 km (0.09 R)
• M54: 29,458,663 km (0.094 R)
• M55: 30,319,599 km (0.117 R)
• M56: 30,786,643 km (0.064 R)
• M57: 31,930,918 km (0.109 R)
• M58: 32,542,324 km (0.072 R)
• M59: 32,883,706 km (0.106 R)
• M60: 33,638,727 km (0.077 R)
• M61: 34,191,491 km (0.053 R)
• M62: 37,570,757 km (0.096 R)
• M63: 38,072,508 km (0.086 R)
• M64: 39,154,999 km (0.076 R)
• M65: 39,590,777 km (0.11 R)
• M66: 40,467,271 km (0.099 R)
• M67: 40,760,782 km (0.045 R)
• M68: 41,350,048 km (0.117 R)
• M69: 42,686,256 km (0.098 R)
• M70: 44,263,018 km (0.074 R)
• M71: 44,414,112 km (0.116 R)
• M72: 45,020,432 km (0.067 R)
• M73: 46,011,667 km (0.11 R)
• M74: 47,164,319 km (0.101 R)
• M75: 49,106,399 km (0.084 R)
• M76: 49,733,363 km (0.105 R)
• M77: 50,995,221 km (0.054 R)
• M78: 52,507,506 km (0.107 R)
• M79: 52,667,576 km (0.115 R)
• M80: 53,068,349 km (0.117 R)
• M81: 53,309,201 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 10,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit