🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.54 AU - 0.78 AU

Year: 200 Days

Day: 26.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,899,874 km

• M1: 125,064 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.82 AU - 2.4 AU

Year: 1143 Days

Day: 33.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 9.2

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.45 AU - 5.97 AU

Year: 4433 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 49,899,874 km

• M1: 147,504 km (0.102 R)
• M2: 362,476 km (0.061 R)
• M3: 421,118 km (0.069 R)
• M4: 620,382 km (0.039 R)
• M5: 827,276 km (0.11 R)
• M6: 921,224 km (0.086 R)
• M7: 1,265,598 km (0.12 R)
• M8: 1,459,477 km (0.116 R)
• M9: 1,516,773 km (0.1 R)
• M10: 1,589,328 km (0.072 R)
• M11: 1,678,189 km (0.073 R)
• M12: 1,783,955 km (0.076 R)
• M13: 1,891,964 km (0.087 R)
• M14: 2,018,075 km (0.098 R)
• M15: 2,295,579 km (0.088 R)
• M16: 2,620,356 km (0.043 R)
• M17: 2,797,181 km (0.096 R)
• M18: 3,700,004 km (0.104 R)
• M19: 3,858,727 km (0.043 R)
• M20: 4,244,840 km (0.073 R)
• M21: 4,643,368 km (0.113 R)
• M22: 4,966,500 km (0.083 R)
• M23: 5,119,838 km (0.109 R)
• M24: 6,072,626 km (0.115 R)
• M25: 6,331,131 km (0.09 R)
• M26: 6,980,985 km (0.112 R)
• M27: 7,177,556 km (0.117 R)
• M28: 7,276,590 km (0.107 R)
• M29: 7,526,119 km (0.092 R)
• M30: 7,803,923 km (0.073 R)
• M31: 8,085,017 km (0.077 R)
• M32: 8,213,970 km (0.103 R)
• M33: 8,447,792 km (0.081 R)
• M34: 9,242,755 km (0.114 R)
• M35: 9,731,192 km (0.103 R)
• M36: 10,006,302 km (0.083 R)
• M37: 10,283,806 km (0.082 R)
• M38: 10,648,526 km (0.093 R)
• M39: 11,017,434 km (0.069 R)
• M40: 11,103,154 km (0.109 R)
• M41: 11,160,450 km (0.073 R)
• M42: 11,304,064 km (0.085 R)
• M43: 11,884,803 km (0.045 R)
• M44: 12,774,013 km (0.12 R)
• M45: 13,105,521 km (0.102 R)
• M46: 13,165,959 km (0.097 R)
• M47: 13,409,205 km (0.113 R)
• M48: 13,653,947 km (0.12 R)
• M49: 14,616,011 km (0.113 R)
• M50: 15,375,819 km (0.113 R)
• M51: 15,857,225 km (0.109 R)
• M52: 16,213,417 km (0.083 R)
• M53: 16,310,955 km (0.116 R)
• M54: 16,572,153 km (0.064 R)
• M55: 16,736,262 km (0.1 R)
• M56: 16,867,758 km (0.113 R)
• M57: 17,297,703 km (0.112 R)
• M58: 17,430,845 km (0.109 R)
• M59: 18,813,877 km (0.111 R)
• M60: 19,019,275 km (0.103 R)
• M61: 19,156,606 km (0.098 R)
• M62: 20,127,047 km (0.076 R)
• M63: 20,512,710 km (0.026 R)
• M64: 21,648,457 km (0.075 R)
• M65: 21,755,869 km (0.043 R)
• M66: 23,647,683 km (0.094 R)
• M67: 23,906,338 km (0.107 R)
• M68: 24,054,590 km (0.071 R)
• M69: 24,501,139 km (0.109 R)
• M70: 24,950,531 km (0.081 R)
• M71: 25,063,178 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.2

Radius: 11.3

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.82 AU - 5.88 AU

Year: 4613 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 49,899,874 km

• M1: 153,936 km (0.049 R)
• M2: 247,734 km (0.097 R)
• M3: 362,625 km (0.101 R)
• M4: 463,005 km (0.096 R)
• M5: 1,025,194 km (0.105 R)
• M6: 1,235,978 km (0.09 R)
• M7: 1,354,310 km (0.095 R)
• M8: 1,683,574 km (0.1 R)
• M9: 2,090,929 km (0.04 R)
• M10: 2,739,137 km (0.114 R)
• M11: 2,836,675 km (0.106 R)
• M12: 3,015,295 km (0.043 R)
• M13: 3,300,578 km (0.1 R)
• M14: 3,383,754 km (0.074 R)
• M15: 3,616,080 km (0.071 R)
• M16: 4,096,588 km (0.09 R)
• M17: 4,253,815 km (0.099 R)
• M18: 4,367,360 km (0.107 R)
• M19: 4,458,914 km (0.044 R)
• M20: 4,784,439 km (0.116 R)
• M21: 4,997,766 km (0.094 R)
• M22: 5,069,722 km (0.111 R)
• M23: 5,190,149 km (0.105 R)
• M24: 5,532,728 km (0.034 R)
• M25: 5,807,090 km (0.054 R)
• M26: 5,882,787 km (0.107 R)
• M27: 5,958,633 km (0.047 R)
• M28: 6,111,522 km (0.11 R)
• M29: 6,499,429 km (0.086 R)
• M30: 6,762,572 km (0.111 R)
• M31: 6,975,599 km (0.081 R)
• M32: 7,408,386 km (0.105 R)
• M33: 7,794,199 km (0.112 R)
• M34: 8,017,698 km (0.078 R)
• M35: 8,186,743 km (0.06 R)
• M36: 8,528,275 km (0.061 R)
• M37: 8,700,762 km (0.085 R)
• M38: 9,137,288 km (0.098 R)
• M39: 9,284,343 km (0.04 R)
• M40: 9,670,455 km (0.114 R)
• M41: 9,970,997 km (0.033 R)
• M42: 10,366,384 km (0.088 R)
• M43: 11,172,717 km (0.118 R)
• M44: 11,361,659 km (0.101 R)
• M45: 11,647,092 km (0.036 R)
• M46: 11,870,741 km (0.027 R)
• M47: 12,224,988 km (0.058 R)
• M48: 12,354,690 km (0.081 R)
• M49: 12,582,827 km (0.113 R)
• M50: 13,542,646 km (0.074 R)
• M51: 14,594,619 km (0.035 R)
• M52: 14,697,841 km (0.057 R)
• M53: 15,252,401 km (0.094 R)
• M54: 16,025,971 km (0.057 R)
• M55: 16,560,783 km (0.1 R)
• M56: 17,029,174 km (0.065 R)
• M57: 17,210,337 km (0.111 R)
• M58: 18,237,327 km (0.089 R)
• M59: 19,058,170 km (0.066 R)
• M60: 20,082,018 km (0.118 R)
• M61: 20,311,950 km (0.118 R)
• M62: 20,388,694 km (0.088 R)
• M63: 21,084,773 km (0.086 R)
• M64: 21,435,580 km (0.12 R)
• M65: 21,670,598 km (0.077 R)
• M66: 21,945,858 km (0.112 R)
• M67: 22,182,821 km (0.12 R)
• M68: 22,539,612 km (0.072 R)
• M69: 23,259,178 km (0.03 R)
• M70: 24,271,058 km (0.065 R)
• M71: 24,926,147 km (0.104 R)
• M72: 25,504,043 km (0.109 R)
• M73: 28,977,257 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833

Radius: 14.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.04 AU - 10.44 AU

Year: 9632 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 49,899,874 km

• M1: 194,178 km (0.048 R)
• M2: 286,779 km (0.118 R)
• M3: 397,182 km (0.073 R)
• M4: 835,504 km (0.093 R)
• M5: 1,892,563 km (0.069 R)
• M6: 2,321,609 km (0.032 R)
• M7: 2,670,472 km (0.119 R)
• M8: 3,065,260 km (0.098 R)
• M9: 3,299,381 km (0.079 R)
• M10: 3,847,956 km (0.109 R)
• M11: 4,392,493 km (0.081 R)
• M12: 4,791,769 km (0.099 R)
• M13: 4,961,713 km (0.041 R)
• M14: 5,697,136 km (0.084 R)
• M15: 5,949,956 km (0.069 R)
• M16: 6,806,703 km (0.086 R)
• M17: 7,308,155 km (0.118 R)
• M18: 7,543,772 km (0.1 R)
• M19: 8,387,803 km (0.087 R)
• M20: 8,510,922 km (0.057 R)
• M21: 9,093,157 km (0.109 R)
• M22: 9,860,893 km (0.082 R)
• M23: 10,649,424 km (0.094 R)
• M24: 11,051,393 km (0.105 R)
• M25: 11,141,301 km (0.071 R)
• M26: 11,503,777 km (0.068 R)
• M27: 11,732,363 km (0.104 R)
• M28: 12,567,418 km (0.109 R)
• M29: 13,469,792 km (0.049 R)
• M30: 14,099,300 km (0.112 R)
• M31: 15,437,453 km (0.108 R)
• M32: 15,892,380 km (0.12 R)
• M33: 16,815,698 km (0.098 R)
• M34: 17,283,940 km (0.105 R)
• M35: 17,388,509 km (0.101 R)
• M36: 17,703,711 km (0.026 R)
• M37: 17,967,751 km (0.093 R)
• M38: 18,393,058 km (0.084 R)
• M39: 18,553,427 km (0.073 R)
• M40: 18,660,539 km (0.054 R)
• M41: 19,907,587 km (0.11 R)
• M42: 21,856,698 km (0.063 R)
• M43: 22,596,160 km (0.114 R)
• M44: 23,285,956 km (0.117 R)
• M45: 24,157,812 km (0.03 R)
• M46: 26,535,222 km (0.114 R)
• M47: 26,716,385 km (0.08 R)
• M48: 26,898,146 km (0.1 R)
• M49: 30,554,617 km (0.06 R)
• M50: 30,998,624 km (0.072 R)
• M51: 31,189,660 km (0.068 R)
• M52: 31,444,874 km (0.119 R)
• M53: 31,957,396 km (0.07 R)
• M54: 32,861,117 km (0.073 R)
• M55: 34,627,569 km (0.083 R)
• M56: 35,156,996 km (0.025 R)
• M57: 36,626,495 km (0.109 R)
• M58: 37,301,032 km (0.12 R)
• M59: 38,184,109 km (0.078 R)
• M60: 38,457,125 km (0.12 R)
• M61: 39,005,401 km (0.079 R)
• M62: 39,280,362 km (0.118 R)
• M63: 40,387,087 km (0.104 R)
• M64: 40,944,339 km (0.064 R)
• M65: 43,198,330 km (0.108 R)
• M66: 43,839,656 km (0.107 R)
• M67: 44,340,510 km (0.048 R)
• M68: 44,915,265 km (0.032 R)
• M69: 45,059,477 km (0.066 R)
• M70: 45,999,700 km (0.078 R)
• M71: 46,508,781 km (0.104 R)
• M72: 46,946,505 km (0.072 R)
• M73: 47,092,811 km (0.102 R)
• M74: 47,459,027 km (0.117 R)
• M75: 47,973,344 km (0.053 R)
• M76: 49,007,514 km (0.117 R)
• M77: 49,304,317 km (0.048 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 10,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit