🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.54 AU - 0.62 AU

Year: 164 Days

Day: 19.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1 AU

Year: 270 Days

Day: 27.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,189,708 km

• M1: 315,951 km (0.092 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 10.2

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.92 AU - 9.36 AU

Year: 10248 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 61,189,708 km

• M1: 230,530 km (0.095 R)
• M2: 311,762 km (0.069 R)
• M3: 665,711 km (0.064 R)
• M4: 763,548 km (0.074 R)
• M5: 938,278 km (0.101 R)
• M6: 1,107,174 km (0.104 R)
• M7: 1,327,532 km (0.078 R)
• M8: 1,496,876 km (0.102 R)
• M9: 1,857,108 km (0.117 R)
• M10: 2,817,825 km (0.109 R)
• M11: 3,640,464 km (0.102 R)
• M12: 4,001,743 km (0.096 R)
• M13: 4,311,710 km (0.068 R)
• M14: 4,758,708 km (0.12 R)
• M15: 5,187,157 km (0.118 R)
• M16: 6,294,031 km (0.118 R)
• M17: 6,837,371 km (0.096 R)
• M18: 6,947,924 km (0.105 R)
• M19: 7,096,175 km (0.084 R)
• M20: 7,930,482 km (0.119 R)
• M21: 8,241,496 km (0.047 R)
• M22: 8,320,035 km (0.068 R)
• M23: 8,915,883 km (0.058 R)
• M24: 9,443,515 km (0.117 R)
• M25: 10,106,982 km (0.083 R)
• M26: 10,232,943 km (0.1 R)
• M27: 10,529,147 km (0.075 R)
• M28: 12,275,403 km (0.12 R)
• M29: 13,550,426 km (0.094 R)
• M30: 14,724,021 km (0.072 R)
• M31: 15,250,755 km (0.085 R)
• M32: 15,735,003 km (0.041 R)
• M33: 15,978,997 km (0.12 R)
• M34: 16,273,406 km (0.114 R)
• M35: 17,167,552 km (0.082 R)
• M36: 17,368,462 km (0.111 R)
• M37: 18,077,556 km (0.103 R)
• M38: 18,282,057 km (0.065 R)
• M39: 19,107,089 km (0.071 R)
• M40: 19,471,958 km (0.116 R)
• M41: 19,786,562 km (0.109 R)
• M42: 20,367,600 km (0.05 R)
• M43: 20,686,842 km (0.106 R)
• M44: 21,276,557 km (0.107 R)
• M45: 23,078,763 km (0.091 R)
• M46: 23,578,719 km (0.049 R)
• M47: 23,969,917 km (0.086 R)
• M48: 24,194,613 km (0.102 R)
• M49: 24,589,252 km (0.117 R)
• M50: 24,929,288 km (0.113 R)
• M51: 25,327,967 km (0.107 R)
• M52: 25,556,702 km (0.102 R)
• M53: 25,671,294 km (0.116 R)
• M54: 26,827,087 km (0.058 R)
• M55: 27,118,653 km (0.082 R)
• M56: 27,294,132 km (0.051 R)
• M57: 27,587,343 km (0.079 R)
• M58: 28,177,058 km (0.079 R)
• M59: 29,368,904 km (0.115 R)
• M60: 29,549,170 km (0.079 R)
• M61: 30,820,752 km (0.094 R)
• M62: 31,187,416 km (0.034 R)
• M63: 31,740,031 km (0.057 R)
• M64: 31,924,934 km (0.118 R)
• M65: 32,234,003 km (0.067 R)
• M66: 33,042,130 km (0.064 R)
• M67: 33,856,840 km (0.118 R)
• M68: 35,378,400 km (0.107 R)
• M69: 36,211,810 km (0.058 R)
• M70: 36,727,923 km (0.087 R)
• M71: 37,246,429 km (0.104 R)
• M72: 37,832,703 km (0.11 R)
• M73: 37,963,452 km (0.112 R)
• M74: 39,080,349 km (0.118 R)
• M75: 40,541,921 km (0.079 R)
• M76: 41,144,950 km (0.072 R)
• M77: 41,616,033 km (0.107 R)
• M78: 41,886,057 km (0.083 R)
• M79: 43,998,230 km (0.11 R)
• M80: 44,410,970 km (0.111 R)
• M81: 44,755,943 km (0.094 R)
• M82: 45,101,813 km (0.103 R)
• M83: 46,494,121 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277

Radius: 11

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.97 AU - 12.51 AU

Year: 12152 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 61,189,708 km

• M1: 165,605 km (0.073 R)
• M2: 423,063 km (0.077 R)
• M3: 520,750 km (0.111 R)
• M4: 865,872 km (0.062 R)
• M5: 963,111 km (0.093 R)
• M6: 1,222,963 km (0.058 R)
• M7: 1,872,068 km (0.106 R)
• M8: 2,000,572 km (0.104 R)
• M9: 2,244,118 km (0.081 R)
• M10: 2,381,000 km (0.103 R)
• M11: 2,567,847 km (0.116 R)
• M12: 3,081,716 km (0.107 R)
• M13: 3,494,756 km (0.065 R)
• M14: 3,574,192 km (0.063 R)
• M15: 3,816,092 km (0.074 R)
• M16: 4,516,360 km (0.099 R)
• M17: 4,602,977 km (0.08 R)
• M18: 4,955,579 km (0.108 R)
• M19: 6,097,011 km (0.092 R)
• M20: 6,979,638 km (0.119 R)
• M21: 7,452,966 km (0.108 R)
• M22: 7,728,076 km (0.06 R)
• M23: 7,797,490 km (0.095 R)
• M24: 8,182,555 km (0.068 R)
• M25: 8,395,133 km (0.12 R)
• M26: 8,862,178 km (0.117 R)
• M27: 9,117,242 km (0.102 R)
• M28: 9,374,700 km (0.081 R)
• M29: 9,560,052 km (0.116 R)
• M30: 9,634,552 km (0.086 R)
• M31: 10,085,589 km (0.101 R)
• M32: 10,161,435 km (0.112 R)
• M33: 12,118,774 km (0.1 R)
• M34: 12,974,923 km (0.043 R)
• M35: 13,140,228 km (0.097 R)
• M36: 14,316,815 km (0.09 R)
• M37: 15,134,368 km (0.049 R)
• M38: 15,922,749 km (0.037 R)
• M39: 16,233,015 km (0.069 R)
• M40: 16,411,186 km (0.106 R)
• M41: 17,130,452 km (0.084 R)
• M42: 17,585,230 km (0.073 R)
• M43: 17,722,411 km (0.098 R)
• M44: 18,090,123 km (0.074 R)
• M45: 18,413,852 km (0.057 R)
• M46: 19,114,120 km (0.093 R)
• M47: 19,443,834 km (0.108 R)
• M48: 19,538,380 km (0.074 R)
• M49: 19,728,070 km (0.102 R)
• M50: 20,108,946 km (0.105 R)
• M51: 20,781,687 km (0.102 R)
• M52: 21,266,684 km (0.087 R)
• M53: 22,297,263 km (0.073 R)
• M54: 23,093,423 km (0.039 R)
• M55: 23,293,884 km (0.084 R)
• M56: 23,545,358 km (0.098 R)
• M57: 23,747,166 km (0.091 R)
• M58: 23,848,294 km (0.119 R)
• M59: 25,692,686 km (0.047 R)
• M60: 25,796,507 km (0.092 R)
• M61: 26,004,598 km (0.032 R)
• M62: 26,789,687 km (0.073 R)
• M63: 27,848,691 km (0.079 R)
• M64: 28,490,765 km (0.087 R)
• M65: 30,775,723 km (0.119 R)
• M66: 30,885,976 km (0.093 R)
• M67: 31,272,986 km (0.093 R)
• M68: 32,163,692 km (0.045 R)
• M69: 33,288,668 km (0.066 R)
• M70: 34,083,930 km (0.107 R)
• M71: 34,369,363 km (0.102 R)
• M72: 34,827,880 km (0.075 R)
• M73: 34,942,771 km (0.091 R)
• M74: 36,740,339 km (0.045 R)
• M75: 37,150,387 km (0.111 R)
• M76: 37,503,139 km (0.116 R)
• M77: 40,123,346 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.5

Radius: 3.1

Gravity: 46.88 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.3 AU - 16.1 AU

Year: 17785 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 61,189,708 km

• M1: 48,619 km (0.041 R)
• M2: 74,350 km (0.105 R)
• M3: 763,697 km (0.075 R)
• M4: 827,276 km (0.088 R)
• M5: 870,660 km (0.059 R)
• M6: 1,005,597 km (0.118 R)
• M7: 2,059,963 km (0.064 R)
• M8: 2,089,433 km (0.098 R)
• M9: 2,548,849 km (0.11 R)
• M10: 2,708,769 km (0.06 R)
• M11: 2,741,082 km (0.045 R)
• M12: 3,310,750 km (0.093 R)
• M13: 3,555,642 km (0.055 R)
• M14: 4,362,723 km (0.071 R)
• M15: 4,438,718 km (0.096 R)
• M16: 4,553,759 km (0.105 R)
• M17: 5,103,083 km (0.078 R)
• M18: 5,385,523 km (0.088 R)
• M19: 6,564,953 km (0.043 R)
• M20: 7,728,376 km (0.062 R)
• M21: 8,098,930 km (0.099 R)
• M22: 8,857,241 km (0.087 R)
• M23: 9,539,108 km (0.039 R)
• M24: 9,886,474 km (0.058 R)
• M25: 11,160,001 km (0.111 R)
• M26: 11,316,331 km (0.04 R)
• M27: 11,631,085 km (0.081 R)
• M28: 11,736,551 km (0.031 R)
• M29: 11,948,532 km (0.049 R)
• M30: 12,055,045 km (0.089 R)
• M31: 13,523,348 km (0.104 R)
• M32: 13,578,849 km (0.11 R)
• M33: 13,801,301 km (0.081 R)
• M34: 14,137,448 km (0.069 R)
• M35: 14,589,832 km (0.086 R)
• M36: 15,219,489 km (0.103 R)
• M37: 16,623,914 km (0.111 R)
• M38: 19,616,769 km (0.04 R)
• M39: 20,501,790 km (0.102 R)
• M40: 21,270,723 km (0.09 R)
• M41: 21,788,631 km (0.083 R)
• M42: 22,770,741 km (0.104 R)
• M43: 22,968,808 km (0.096 R)
• M44: 23,767,212 km (0.086 R)
• M45: 24,169,780 km (0.095 R)
• M46: 28,815,093 km (0.096 R)
• M47: 28,886,451 km (0.036 R)
• M48: 29,029,317 km (0.099 R)
• M49: 29,172,482 km (0.083 R)
• M50: 29,675,430 km (0.09 R)
• M51: 30,036,410 km (0.113 R)
• M52: 31,128,026 km (0.115 R)
• M53: 32,455,108 km (0.11 R)
• M54: 32,976,158 km (0.082 R)
• M55: 35,087,732 km (0.111 R)
• M56: 36,622,606 km (0.062 R)
• M57: 40,314,681 km (0.113 R)
• M58: 41,195,813 km (0.066 R)
• M59: 42,164,160 km (0.078 R)
• M60: 44,370,280 km (0.055 R)
• M61: 44,783,020 km (0.032 R)
• M62: 46,278,999 km (0.116 R)
• M63: 47,622,537 km (0.066 R)
• M64: 48,045,002 km (0.109 R)
• M65: 49,490,566 km (0.088 R)
• M66: 50,778,005 km (0.102 R)
• M67: 51,469,147 km (0.081 R)
• M68: 52,250,347 km (0.095 R)
• M69: 56,036,520 km (0.098 R)
• M70: 58,368,302 km (0.118 R)
• M71: 59,092,206 km (0.053 R)
• M72: 60,457,436 km (0.038 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit