🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 235 Days

Day: 36.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.57 AU - 0.65 AU

Year: 308 Days

Day: 41.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,695,557 km

• M1: 94,396 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.2

Radius: 9

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.65 AU - 0.83 AU

Year: 411 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 51,695,557 km

• M1: 120,875 km (0.107 R)
• M2: 226,192 km (0.116 R)
• M3: 285,882 km (0.048 R)
• M4: 356,641 km (0.09 R)
• M5: 438,471 km (0.086 R)
• M6: 592,408 km (0.116 R)
• M7: 672,293 km (0.083 R)
• M8: 777,909 km (0.094 R)
• M9: 839,543 km (0.059 R)
• M10: 940,223 km (0.036 R)
• M11: 1,054,815 km (0.089 R)
• M12: 1,169,107 km (0.097 R)
• M13: 1,251,237 km (0.049 R)
• M14: 1,394,402 km (0.088 R)
• M15: 1,459,776 km (0.086 R)
• M16: 1,593,666 km (0.117 R)
• M17: 1,679,535 km (0.078 R)
• M18: 1,802,505 km (0.046 R)
• M19: 2,100,952 km (0.111 R)
• M20: 2,233,795 km (0.099 R)
• M21: 2,428,273 km (0.114 R)
• M22: 2,554,533 km (0.051 R)
• M23: 2,710,115 km (0.099 R)
• M24: 2,889,932 km (0.105 R)
• M25: 2,967,124 km (0.11 R)
• M26: 3,059,426 km (0.098 R)
• M27: 3,152,626 km (0.113 R)
• M28: 3,232,212 km (0.038 R)
• M29: 3,885,356 km (0.055 R)
• M30: 3,947,439 km (0.08 R)
• M31: 4,009,971 km (0.079 R)
• M32: 4,080,581 km (0.112 R)
• M33: 4,167,497 km (0.119 R)
• M34: 4,359,282 km (0.081 R)
• M35: 4,545,980 km (0.117 R)
• M36: 4,677,327 km (0.077 R)
• M37: 4,818,248 km (0.062 R)
• M38: 4,893,496 km (0.051 R)
• M39: 5,096,051 km (0.085 R)
• M40: 5,172,646 km (0.099 R)
• M41: 5,318,503 km (0.091 R)
• M42: 5,474,384 km (0.082 R)
• M43: 5,631,911 km (0.117 R)
• M44: 5,693,545 km (0.12 R)
• M45: 5,853,017 km (0.064 R)
• M46: 6,014,134 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 9.2

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.75 AU - 1.09 AU

Year: 570 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 51,695,557 km

• M1: 130,449 km (0.078 R)
• M2: 208,091 km (0.113 R)
• M3: 412,591 km (0.101 R)
• M4: 470,635 km (0.087 R)
• M5: 532,120 km (0.115 R)
• M6: 646,113 km (0.07 R)
• M7: 749,485 km (0.083 R)
• M8: 813,364 km (0.059 R)
• M9: 963,111 km (0.043 R)
• M10: 1,027,737 km (0.111 R)
• M11: 1,133,503 km (0.082 R)
• M12: 1,196,334 km (0.11 R)
• M13: 1,410,858 km (0.069 R)
• M14: 1,491,341 km (0.105 R)
• M15: 1,592,769 km (0.071 R)
• M16: 1,689,858 km (0.091 R)
• M17: 1,829,283 km (0.03 R)
• M18: 1,910,814 km (0.086 R)
• M19: 2,105,590 km (0.083 R)
• M20: 2,256,085 km (0.106 R)
• M21: 2,358,410 km (0.073 R)
• M22: 2,417,651 km (0.102 R)
• M23: 2,552,588 km (0.073 R)
• M24: 2,713,406 km (0.026 R)
• M25: 2,830,242 km (0.117 R)
• M26: 3,044,915 km (0.086 R)
• M27: 3,190,923 km (0.106 R)
• M28: 3,298,035 km (0.115 R)
• M29: 3,490,268 km (0.116 R)
• M30: 3,703,445 km (0.026 R)
• M31: 3,807,266 km (0.08 R)
• M32: 3,912,134 km (0.036 R)
• M33: 4,097,934 km (0.108 R)
• M34: 4,241,399 km (0.101 R)
• M35: 4,304,828 km (0.088 R)
• M36: 4,459,961 km (0.038 R)
• M37: 4,626,165 km (0.05 R)
• M38: 4,766,338 km (0.12 R)
• M39: 4,832,310 km (0.097 R)
• M40: 4,926,856 km (0.054 R)
• M41: 5,003,151 km (0.115 R)
• M42: 5,098,894 km (0.106 R)
• M43: 5,195,235 km (0.088 R)
• M44: 5,360,541 km (0.119 R)
• M45: 5,498,021 km (0.119 R)
• M46: 5,666,468 km (0.068 R)
• M47: 6,347,138 km (0.086 R)
• M48: 6,534,435 km (0.102 R)
• M49: 6,871,928 km (0.099 R)
• M50: 7,356,176 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.2

Radius: 8.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.93 AU - 4.75 AU

Year: 4859 Days

Day: 9.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,695,557 km

• M1: 104,270 km (0.114 R)
• M2: 245,939 km (0.09 R)
• M3: 586,424 km (0.114 R)
• M4: 706,850 km (0.073 R)
• M5: 816,954 km (0.096 R)
• M6: 932,892 km (0.118 R)
• M7: 1,047,634 km (0.103 R)
• M8: 1,117,496 km (0.095 R)
• M9: 1,269,338 km (0.11 R)
• M10: 1,908,420 km (0.106 R)
• M11: 2,020,768 km (0.088 R)
• M12: 2,090,929 km (0.118 R)
• M13: 2,188,916 km (0.084 R)
• M14: 2,501,426 km (0.119 R)
• M15: 2,976,549 km (0.095 R)
• M16: 3,087,102 km (0.083 R)
• M17: 3,137,815 km (0.09 R)
• M18: 3,997,554 km (0.078 R)
• M19: 4,551,366 km (0.099 R)
• M20: 4,644,116 km (0.093 R)
• M21: 4,937,927 km (0.096 R)
• M22: 5,021,253 km (0.1 R)
• M23: 5,237,870 km (0.087 R)
• M24: 5,705,064 km (0.101 R)
• M25: 6,096,113 km (0.095 R)
• M26: 6,469,809 km (0.109 R)
• M27: 6,600,408 km (0.077 R)
• M28: 7,662,553 km (0.111 R)
• M29: 8,107,905 km (0.081 R)
• M30: 8,291,163 km (0.088 R)
• M31: 8,490,128 km (0.083 R)
• M32: 8,690,739 km (0.12 R)
• M33: 9,257,565 km (0.079 R)
• M34: 9,657,141 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.4

Radius: 12.1

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.65 AU - 4.69 AU

Year: 5498 Days

Day: 6 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 51,695,557 km

• M1: 253,419 km (0.095 R)
• M2: 422,764 km (0.085 R)
• M3: 744,399 km (0.047 R)
• M4: 868,715 km (0.094 R)
• M5: 1,014,274 km (0.109 R)
• M6: 1,111,512 km (0.116 R)
• M7: 1,361,490 km (0.062 R)
• M8: 1,501,514 km (0.088 R)
• M9: 1,695,841 km (0.095 R)
• M10: 1,830,180 km (0.08 R)
• M11: 1,950,756 km (0.1 R)
• M12: 2,789,103 km (0.083 R)
• M13: 3,299,082 km (0.037 R)
• M14: 3,404,548 km (0.115 R)
• M15: 3,554,296 km (0.094 R)
• M16: 3,727,979 km (0.094 R)
• M17: 3,860,223 km (0.037 R)
• M18: 4,662,666 km (0.045 R)
• M19: 4,997,915 km (0.093 R)
• M20: 5,490,691 km (0.044 R)
• M21: 5,641,635 km (0.056 R)
• M22: 6,024,905 km (0.104 R)
• M23: 6,682,686 km (0.094 R)
• M24: 6,817,025 km (0.094 R)
• M25: 7,088,246 km (0.071 R)
• M26: 7,363,207 km (0.076 R)
• M27: 8,008,872 km (0.079 R)
• M28: 9,115,297 km (0.093 R)
• M29: 9,444,562 km (0.09 R)
• M30: 9,869,271 km (0.107 R)
• M31: 10,331,379 km (0.108 R)
• M32: 10,424,578 km (0.075 R)
• M33: 10,611,875 km (0.103 R)
• M34: 10,706,121 km (0.087 R)
• M35: 10,831,933 km (0.092 R)
• M36: 10,990,058 km (0.069 R)
• M37: 11,148,931 km (0.058 R)
• M38: 12,546,474 km (0.092 R)
• M39: 12,745,888 km (0.048 R)
• M40: 13,080,539 km (0.117 R)
• M41: 13,215,177 km (0.109 R)
• M42: 13,587,975 km (0.062 R)
• M43: 13,827,032 km (0.11 R)
• M44: 14,448,162 km (0.108 R)
• M45: 14,797,025 km (0.077 R)
• M46: 15,148,879 km (0.076 R)
• M47: 15,290,398 km (0.063 R)
• M48: 15,610,388 km (0.102 R)
• M49: 16,474,466 km (0.088 R)
• M50: 16,948,990 km (0.117 R)
• M51: 18,061,250 km (0.091 R)
• M52: 18,626,281 km (0.105 R)
• M53: 18,701,978 km (0.114 R)
• M54: 19,273,591 km (0.091 R)
• M55: 19,350,185 km (0.095 R)
• M56: 19,503,822 km (0.106 R)
• M57: 19,580,865 km (0.049 R)
• M58: 22,016,169 km (0.089 R)
• M59: 22,821,903 km (0.088 R)
• M60: 22,902,985 km (0.094 R)
• M61: 23,269,201 km (0.094 R)
• M62: 24,545,420 km (0.049 R)
• M63: 24,795,099 km (0.043 R)
• M64: 25,844,229 km (0.115 R)
• M65: 26,140,732 km (0.086 R)
• M66: 26,523,403 km (0.099 R)
• M67: 26,736,879 km (0.101 R)
• M68: 26,993,739 km (0.106 R)
• M69: 27,986,022 km (0.102 R)
• M70: 28,290,304 km (0.102 R)
• M71: 29,298,145 km (0.077 R)
• M72: 29,430,389 km (0.083 R)
• M73: 29,518,801 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.6

Radius: 12.1

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.89 AU - 6.03 AU

Year: 9395 Days

Day: 10.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 51,695,557 km

• M1: 218,263 km (0.111 R)
• M2: 354,248 km (0.111 R)
• M3: 547,528 km (0.032 R)
• M4: 692,489 km (0.1 R)
• M5: 908,059 km (0.115 R)
• M6: 1,209,200 km (0.104 R)
• M7: 1,360,892 km (0.117 R)
• M8: 1,519,017 km (0.091 R)
• M9: 1,756,129 km (0.053 R)
• M10: 2,401,195 km (0.107 R)
• M11: 2,538,676 km (0.115 R)
• M12: 3,387,644 km (0.061 R)
• M13: 3,668,140 km (0.112 R)
• M14: 4,218,810 km (0.094 R)
• M15: 4,453,080 km (0.119 R)
• M16: 4,760,803 km (0.075 R)
• M17: 5,181,921 km (0.086 R)
• M18: 5,289,033 km (0.034 R)
• M19: 5,469,298 km (0.036 R)
• M20: 5,615,156 km (0.119 R)
• M21: 5,985,112 km (0.084 R)
• M22: 6,362,996 km (0.117 R)
• M23: 6,983,977 km (0.076 R)
• M24: 7,063,114 km (0.05 R)
• M25: 7,422,298 km (0.114 R)
• M26: 7,746,627 km (0.047 R)
• M27: 8,493,419 km (0.115 R)
• M28: 8,832,857 km (0.103 R)
• M29: 9,350,166 km (0.076 R)
• M30: 12,320,282 km (0.067 R)
• M31: 12,704,599 km (0.113 R)
• M32: 12,849,709 km (0.106 R)
• M33: 13,435,684 km (0.062 R)
• M34: 14,633,963 km (0.095 R)
• M35: 15,762,230 km (0.08 R)
• M36: 18,210,698 km (0.05 R)
• M37: 18,374,358 km (0.09 R)
• M38: 18,648,422 km (0.054 R)
• M39: 20,038,934 km (0.078 R)
• M40: 20,718,258 km (0.106 R)
• M41: 21,060,687 km (0.08 R)
• M42: 21,635,592 km (0.052 R)
• M43: 22,449,255 km (0.057 R)
• M44: 23,213,700 km (0.102 R)
• M45: 23,688,524 km (0.116 R)
• M46: 23,986,822 km (0.116 R)
• M47: 24,166,339 km (0.065 R)
• M48: 24,949,783 km (0.083 R)
• M49: 25,680,419 km (0.077 R)
• M50: 25,802,790 km (0.088 R)
• M51: 26,975,787 km (0.106 R)
• M52: 27,474,846 km (0.027 R)
• M53: 27,913,915 km (0.032 R)
• M54: 28,039,877 km (0.096 R)
• M55: 29,117,730 km (0.11 R)
• M56: 29,309,364 km (0.071 R)
• M57: 30,209,196 km (0.116 R)
• M58: 31,118,003 km (0.09 R)
• M59: 31,379,350 km (0.058 R)
• M60: 32,101,758 km (0.055 R)
• M61: 33,295,699 km (0.09 R)
• M62: 33,630,050 km (0.045 R)
• M63: 35,249,746 km (0.056 R)
• M64: 36,137,759 km (0.096 R)
• M65: 36,275,090 km (0.099 R)
• M66: 37,240,744 km (0.11 R)
• M67: 37,726,788 km (0.039 R)
• M68: 38,705,307 km (0.078 R)
• M69: 39,197,634 km (0.081 R)
• M70: 40,259,629 km (0.044 R)
• M71: 40,401,897 km (0.1 R)
• M72: 40,544,314 km (0.028 R)
• M73: 42,050,465 km (0.086 R)
• M74: 42,484,150 km (0.1 R)
• M75: 46,453,729 km (0.118 R)
• M76: 47,126,770 km (0.096 R)
• M77: 47,652,457 km (0.08 R)
• M78: 47,803,102 km (0.065 R)
• M79: 48,255,636 km (0.067 R)
• M80: 49,165,191 km (0.077 R)
• M81: 49,469,622 km (0.095 R)
• M82: 49,622,063 km (0.096 R)
• M83: 50,386,807 km (0.09 R)
• M84: 51,618,296 km (0.066 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: 441 - 17,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit