🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.56 AU - 0.72 AU

Year: 222 Days

Day: 36.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.78 AU - 0.82 AU

Year: 310 Days

Day: 44 Hours

Environment

Temp: -37 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,177,258 km

• M1: 618,886 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.22 AU - 1.94 AU

Year: 861 Days

Day: 46.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 12

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.26 AU - 4.26 AU

Year: 3160 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 33,177,258 km

• M1: 175,329 km (0.079 R)
• M2: 393,143 km (0.064 R)
• M3: 520,750 km (0.117 R)
• M4: 767,437 km (0.03 R)
• M5: 1,021,155 km (0.064 R)
• M6: 1,166,714 km (0.102 R)
• M7: 1,345,782 km (0.049 R)
• M8: 1,506,750 km (0.117 R)
• M9: 1,770,341 km (0.067 R)
• M10: 1,907,822 km (0.077 R)
• M11: 2,225,268 km (0.087 R)
• M12: 2,352,726 km (0.114 R)
• M13: 2,428,273 km (0.039 R)
• M14: 2,682,439 km (0.045 R)
• M15: 2,910,576 km (0.072 R)
• M16: 3,157,113 km (0.062 R)
• M17: 3,252,856 km (0.097 R)
• M18: 3,435,066 km (0.105 R)
• M19: 3,583,168 km (0.034 R)
• M20: 3,873,388 km (0.064 R)
• M21: 3,950,281 km (0.117 R)
• M22: 4,066,669 km (0.052 R)
• M23: 4,210,582 km (0.042 R)
• M24: 4,369,455 km (0.09 R)
• M25: 4,706,947 km (0.109 R)
• M26: 5,207,951 km (0.12 R)
• M27: 5,293,221 km (0.099 R)
• M28: 5,378,791 km (0.106 R)
• M29: 5,594,960 km (0.113 R)
• M30: 5,887,723 km (0.03 R)
• M31: 6,155,504 km (0.058 R)
• M32: 6,260,820 km (0.105 R)
• M33: 6,765,115 km (0.073 R)
• M34: 6,998,637 km (0.075 R)
• M35: 7,457,753 km (0.094 R)
• M36: 7,715,361 km (0.116 R)
• M37: 7,861,518 km (0.116 R)
• M38: 8,025,028 km (0.102 R)
• M39: 8,255,858 km (0.081 R)
• M40: 8,639,875 km (0.101 R)
• M41: 8,724,099 km (0.044 R)
• M42: 8,859,485 km (0.117 R)
• M43: 9,218,370 km (0.067 R)
• M44: 9,338,946 km (0.107 R)
• M45: 9,791,779 km (0.109 R)
• M46: 9,897,246 km (0.12 R)
• M47: 10,038,466 km (0.032 R)
• M48: 10,251,643 km (0.109 R)
• M49: 10,358,755 km (0.112 R)
• M50: 10,484,268 km (0.099 R)
• M51: 10,646,432 km (0.066 R)
• M52: 11,395,319 km (0.11 R)
• M53: 11,617,771 km (0.117 R)
• M54: 11,916,667 km (0.051 R)
• M55: 12,029,464 km (0.089 R)
• M56: 12,218,107 km (0.043 R)
• M57: 12,312,802 km (0.095 R)
• M58: 12,579,236 km (0.096 R)
• M59: 12,751,573 km (0.062 R)
• M60: 12,924,658 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 8

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.38 AU - 6.84 AU

Year: 5760 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,177,258 km

• M1: 161,117 km (0.072 R)
• M2: 232,026 km (0.11 R)
• M3: 319,092 km (0.076 R)
• M4: 579,991 km (0.099 R)
• M5: 720,463 km (0.073 R)
• M6: 915,838 km (0.099 R)
• M7: 1,256,772 km (0.106 R)
• M8: 1,424,321 km (0.071 R)
• M9: 1,762,712 km (0.098 R)
• M10: 1,989,352 km (0.107 R)
• M11: 2,145,682 km (0.056 R)
• M12: 2,470,609 km (0.111 R)
• M13: 2,554,234 km (0.042 R)
• M14: 2,660,299 km (0.1 R)
• M15: 3,076,181 km (0.107 R)
• M16: 3,678,163 km (0.043 R)
• M17: 3,774,055 km (0.109 R)
• M18: 3,895,080 km (0.106 R)
• M19: 3,968,383 km (0.113 R)
• M20: 4,341,330 km (0.104 R)
• M21: 4,596,395 km (0.076 R)
• M22: 4,673,737 km (0.1 R)
• M23: 5,094,256 km (0.096 R)
• M24: 5,201,368 km (0.095 R)
• M25: 5,309,079 km (0.074 R)
• M26: 5,363,233 km (0.067 R)
• M27: 5,554,270 km (0.095 R)
• M28: 5,719,875 km (0.102 R)
• M29: 6,312,282 km (0.041 R)
• M30: 6,747,313 km (0.068 R)
• M31: 7,042,619 km (0.051 R)
• M32: 7,132,078 km (0.102 R)
• M33: 7,923,302 km (0.068 R)
• M34: 8,203,648 km (0.12 R)
• M35: 8,297,745 km (0.116 R)
• M36: 8,678,023 km (0.108 R)
• M37: 8,967,046 km (0.107 R)
• M38: 9,128,911 km (0.076 R)
• M39: 9,193,986 km (0.098 R)
• M40: 9,389,959 km (0.037 R)
• M41: 9,786,244 km (0.115 R)
• M42: 10,053,426 km (0.09 R)
• M43: 10,424,877 km (0.119 R)
• M44: 10,561,011 km (0.069 R)
• M45: 10,629,228 km (0.101 R)
• M46: 11,285,514 km (0.096 R)
• M47: 11,565,711 km (0.066 R)
• M48: 12,276,300 km (0.072 R)
• M49: 14,001,314 km (0.107 R)
• M50: 14,151,510 km (0.105 R)
• M51: 14,378,001 km (0.088 R)
• M52: 15,411,722 km (0.119 R)
• M53: 15,722,587 km (0.103 R)
• M54: 16,509,023 km (0.103 R)
• M55: 16,787,275 km (0.08 R)
• M56: 17,227,541 km (0.111 R)
• M57: 17,509,832 km (0.102 R)
• M58: 17,956,382 km (0.09 R)
• M59: 18,201,573 km (0.076 R)
• M60: 18,943,728 km (0.064 R)
• M61: 20,415,023 km (0.069 R)
• M62: 20,542,780 km (0.08 R)
• M63: 21,013,714 km (0.116 R)
• M64: 22,316,113 km (0.104 R)
• M65: 22,535,722 km (0.112 R)
• M66: 22,623,686 km (0.03 R)
• M67: 23,555,082 km (0.075 R)
• M68: 23,913,220 km (0.098 R)
• M69: 25,317,794 km (0.118 R)
• M70: 25,546,828 km (0.082 R)
• M71: 27,169,367 km (0.066 R)
• M72: 28,538,786 km (0.108 R)
• M73: 28,824,967 km (0.089 R)
• M74: 29,592,703 km (0.111 R)
• M75: 30,172,843 km (0.101 R)
• M76: 30,707,955 km (0.085 R)
• M77: 31,639,650 km (0.091 R)
• M78: 31,886,337 km (0.095 R)
• M79: 32,481,138 km (0.088 R)
• M80: 32,730,069 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.6

Radius: 14.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.05 AU - 8.31 AU

Year: 8340 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 86.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 33,177,258 km

• M1: 191,186 km (0.117 R)
• M2: 551,717 km (0.029 R)
• M3: 1,000,511 km (0.04 R)
• M4: 1,273,527 km (0.08 R)
• M5: 1,571,526 km (0.119 R)
• M6: 1,801,308 km (0.074 R)
• M7: 2,023,461 km (0.115 R)
• M8: 2,235,291 km (0.114 R)
• M9: 2,475,097 km (0.108 R)
• M10: 2,598,216 km (0.094 R)
• M11: 2,723,579 km (0.103 R)
• M12: 2,915,363 km (0.12 R)
• M13: 3,023,971 km (0.063 R)
• M14: 3,380,762 km (0.096 R)
• M15: 3,495,055 km (0.095 R)
• M16: 3,869,798 km (0.069 R)
• M17: 4,183,953 km (0.05 R)
• M18: 4,356,739 km (0.081 R)
• M19: 4,940,918 km (0.083 R)
• M20: 5,176,535 km (0.099 R)
• M21: 5,713,143 km (0.086 R)
• M22: 6,099,554 km (0.118 R)
• M23: 6,211,453 km (0.063 R)
• M24: 6,781,870 km (0.051 R)
• M25: 7,043,965 km (0.082 R)
• M26: 7,161,699 km (0.087 R)
• M27: 7,339,272 km (0.08 R)
• M28: 8,003,336 km (0.075 R)
• M29: 8,156,973 km (0.118 R)
• M30: 8,342,774 km (0.03 R)
• M31: 8,529,771 km (0.117 R)
• M32: 8,971,833 km (0.107 R)
• M33: 10,543,808 km (0.085 R)
• M34: 11,052,590 km (0.074 R)
• M35: 11,430,624 km (0.061 R)
• M36: 12,698,017 km (0.117 R)
• M37: 12,841,631 km (0.118 R)
• M38: 13,640,932 km (0.118 R)
• M39: 14,381,591 km (0.054 R)
• M40: 14,493,939 km (0.054 R)
• M41: 14,870,178 km (0.092 R)
• M42: 15,097,417 km (0.118 R)
• M43: 15,249,708 km (0.064 R)
• M44: 15,402,447 km (0.081 R)
• M45: 16,681,659 km (0.101 R)
• M46: 17,274,365 km (0.097 R)
• M47: 18,561,954 km (0.045 R)
• M48: 18,806,696 km (0.036 R)
• M49: 19,341,060 km (0.094 R)
• M50: 19,838,622 km (0.113 R)
• M51: 19,963,686 km (0.059 R)
• M52: 20,550,858 km (0.074 R)
• M53: 20,804,127 km (0.058 R)
• M54: 21,399,377 km (0.053 R)
• M55: 21,613,302 km (0.115 R)
• M56: 22,519,715 km (0.073 R)
• M57: 22,737,380 km (0.061 R)
• M58: 22,911,961 km (0.103 R)
• M59: 23,526,659 km (0.075 R)
• M60: 23,791,746 km (0.053 R)
• M61: 24,280,333 km (0.082 R)
• M62: 25,357,886 km (0.066 R)
• M63: 26,405,221 km (0.074 R)
• M64: 28,025,964 km (0.067 R)
• M65: 28,354,032 km (0.051 R)
• M66: 28,589,051 km (0.11 R)
• M67: 29,061,182 km (0.11 R)
• M68: 29,250,722 km (0.058 R)
• M69: 30,589,324 km (0.115 R)
• M70: 31,801,216 km (0.04 R)
• M71: 32,290,401 km (0.119 R)
• M72: 32,388,537 km (0.04 R)
• M73: 32,634,327 km (0.091 R)
• M74: 32,831,497 km (0.084 R)
• M75: 33,028,966 km (0.046 R)
• M76: 33,127,850 km (0.056 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 12,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit