🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.51 AU - 0.67 AU

Year: 199 Days

Day: 43.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 163.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.68 AU

Year: 215 Days

Day: 28.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.71 AU - 0.77 AU

Year: 280 Days

Day: 19.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,879,270 km

• M1: 86,617 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.34 AU - 1.98 AU

Year: 940 Days

Day: 43.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,879,270 km

• M1: 792,719 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.78 AU - 2.26 AU

Year: 1262 Days

Day: 43.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 8.7

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3 AU - 4.28 AU

Year: 3054 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 67,879,270 km

• M1: 120,875 km (0.074 R)
• M2: 184,155 km (0.119 R)
• M3: 302,188 km (0.104 R)
• M4: 573,109 km (0.118 R)
• M5: 816,954 km (0.119 R)
• M6: 1,092,812 km (0.026 R)
• M7: 1,247,796 km (0.109 R)
• M8: 1,646,624 km (0.078 R)
• M9: 1,811,331 km (0.047 R)
• M10: 2,172,011 km (0.097 R)
• M11: 2,277,029 km (0.076 R)
• M12: 2,650,276 km (0.093 R)
• M13: 2,975,801 km (0.091 R)
• M14: 3,059,276 km (0.092 R)
• M15: 3,126,595 km (0.12 R)
• M16: 3,540,982 km (0.109 R)
• M17: 4,083,423 km (0.044 R)
• M18: 4,195,023 km (0.116 R)
• M19: 4,270,122 km (0.054 R)
• M20: 5,305,339 km (0.098 R)
• M21: 5,366,225 km (0.113 R)
• M22: 5,591,520 km (0.114 R)
• M23: 6,072,327 km (0.084 R)
• M24: 6,157,299 km (0.049 R)
• M25: 6,307,046 km (0.085 R)
• M26: 6,414,757 km (0.118 R)
• M27: 6,829,442 km (0.081 R)
• M28: 7,230,514 km (0.086 R)
• M29: 7,365,900 km (0.035 R)
• M30: 7,433,817 km (0.119 R)
• M31: 7,616,177 km (0.041 R)
• M32: 7,708,030 km (0.12 R)
• M33: 8,669,496 km (0.055 R)
• M34: 8,909,750 km (0.065 R)
• M35: 9,079,244 km (0.12 R)
• M36: 9,249,786 km (0.049 R)
• M37: 9,767,843 km (0.101 R)
• M38: 10,068,236 km (0.095 R)
• M39: 10,244,761 km (0.087 R)
• M40: 10,396,902 km (0.091 R)
• M41: 10,600,954 km (0.053 R)
• M42: 10,780,621 km (0.119 R)
• M43: 11,013,096 km (0.056 R)
• M44: 11,117,067 km (0.116 R)
• M45: 11,351,935 km (0.1 R)
• M46: 11,879,717 km (0.097 R)
• M47: 12,093,043 km (0.105 R)
• M48: 12,200,305 km (0.096 R)
• M49: 12,334,644 km (0.111 R)
• M50: 12,442,504 km (0.072 R)
• M51: 12,713,575 km (0.105 R)
• M52: 12,822,632 km (0.118 R)
• M53: 12,986,591 km (0.065 R)
• M54: 13,068,870 km (0.092 R)
• M55: 13,123,922 km (0.097 R)
• M56: 13,234,026 km (0.097 R)
• M57: 13,845,283 km (0.119 R)
• M58: 14,013,730 km (0.081 R)
• M59: 14,437,391 km (0.115 R)
• M60: 14,608,082 km (0.04 R)
• M61: 14,693,802 km (0.104 R)
• M62: 14,894,114 km (0.112 R)
• M63: 15,037,877 km (0.097 R)
• M64: 15,733,956 km (0.103 R)
• M65: 15,909,584 km (0.086 R)
• M66: 16,115,431 km (0.101 R)
• M67: 16,529,667 km (0.054 R)
• M68: 16,887,505 km (0.099 R)
• M69: 17,550,224 km (0.081 R)
• M70: 18,037,464 km (0.067 R)
• M71: 18,098,650 km (0.078 R)
• M72: 18,159,985 km (0.078 R)
• M73: 18,405,924 km (0.111 R)
• M74: 18,994,292 km (0.112 R)
• M75: 19,150,173 km (0.032 R)
• M76: 19,494,547 km (0.068 R)
• M77: 19,557,378 km (0.088 R)
• M78: 19,809,451 km (0.078 R)
• M79: 19,935,861 km (0.074 R)
• M80: 20,030,856 km (0.054 R)
• M81: 20,189,579 km (0.098 R)
• M82: 20,380,466 km (0.108 R)
• M83: 20,603,965 km (0.069 R)
• M84: 21,441,414 km (0.103 R)
• M85: 21,733,878 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 8.4

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.29 AU - 6.01 AU

Year: 5139 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 67,879,270 km

• M1: 197,768 km (0.08 R)
• M2: 250,427 km (0.071 R)
• M3: 318,344 km (0.094 R)
• M4: 385,663 km (0.045 R)
• M5: 557,850 km (0.104 R)
• M6: 664,663 km (0.034 R)
• M7: 802,443 km (0.054 R)
• M8: 1,040,304 km (0.103 R)
• M9: 1,386,772 km (0.104 R)
• M10: 1,535,323 km (0.102 R)
• M11: 1,767,948 km (0.093 R)
• M12: 2,095,717 km (0.117 R)
• M13: 2,354,072 km (0.101 R)
• M14: 2,696,202 km (0.037 R)
• M15: 2,882,601 km (0.03 R)
• M16: 3,131,233 km (0.087 R)
• M17: 3,287,712 km (0.103 R)
• M18: 3,547,714 km (0.111 R)
• M19: 3,690,430 km (0.108 R)
• M20: 3,793,652 km (0.079 R)
• M21: 4,258,752 km (0.066 R)
• M22: 4,367,061 km (0.094 R)
• M23: 4,944,808 km (0.117 R)
• M24: 5,081,690 km (0.088 R)
• M25: 5,928,414 km (0.076 R)
• M26: 6,368,232 km (0.088 R)
• M27: 6,667,128 km (0.079 R)
• M28: 7,278,984 km (0.095 R)
• M29: 7,723,289 km (0.091 R)
• M30: 7,882,162 km (0.112 R)
• M31: 8,528,575 km (0.067 R)
• M32: 8,692,983 km (0.08 R)
• M33: 8,803,087 km (0.113 R)
• M34: 9,248,140 km (0.054 R)
• M35: 9,332,364 km (0.117 R)
• M36: 10,073,472 km (0.099 R)
• M37: 10,218,133 km (0.118 R)
• M38: 10,451,057 km (0.077 R)
• M39: 10,715,247 km (0.117 R)
• M40: 10,892,520 km (0.035 R)
• M41: 10,981,531 km (0.111 R)
• M42: 11,310,197 km (0.092 R)
• M43: 12,781,343 km (0.081 R)
• M44: 13,666,962 km (0.092 R)
• M45: 13,730,990 km (0.088 R)
• M46: 13,955,836 km (0.115 R)
• M47: 14,084,939 km (0.083 R)
• M48: 14,507,104 km (0.1 R)
• M49: 14,834,723 km (0.069 R)
• M50: 14,900,546 km (0.053 R)
• M51: 15,032,342 km (0.101 R)
• M52: 15,630,883 km (0.113 R)
• M53: 16,508,873 km (0.108 R)
• M54: 16,885,261 km (0.095 R)
• M55: 17,229,785 km (0.096 R)
• M56: 18,489,399 km (0.089 R)
• M57: 18,631,218 km (0.039 R)
• M58: 19,201,934 km (0.111 R)
• M59: 20,105,206 km (0.082 R)
• M60: 20,360,569 km (0.096 R)
• M61: 20,433,723 km (0.096 R)
• M62: 20,580,329 km (0.118 R)
• M63: 20,727,383 km (0.062 R)
• M64: 22,140,784 km (0.11 R)
• M65: 22,404,525 km (0.098 R)
• M66: 23,011,294 km (0.094 R)
• M67: 23,393,367 km (0.092 R)
• M68: 23,700,342 km (0.079 R)
• M69: 23,854,428 km (0.062 R)
• M70: 24,551,853 km (0.081 R)
• M71: 24,629,644 km (0.107 R)
• M72: 24,942,154 km (0.079 R)
• M73: 25,492,076 km (0.116 R)
• M74: 25,728,889 km (0.071 R)
• M75: 26,204,909 km (0.085 R)
• M76: 26,364,231 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 12.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.14 AU - 7.8 AU

Year: 8977 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 67,879,270 km

• M1: 162,613 km (0.115 R)
• M2: 401,072 km (0.114 R)
• M3: 577,597 km (0.111 R)
• M4: 843,283 km (0.044 R)
• M5: 1,048,531 km (0.117 R)
• M6: 1,471,744 km (0.098 R)
• M7: 1,663,678 km (0.079 R)
• M8: 1,884,634 km (0.035 R)
• M9: 2,467,916 km (0.072 R)
• M10: 2,651,323 km (0.108 R)
• M11: 3,080,669 km (0.078 R)
• M12: 3,203,938 km (0.1 R)
• M13: 3,354,134 km (0.05 R)
• M14: 3,687,588 km (0.118 R)
• M15: 4,780,250 km (0.052 R)
• M16: 5,039,354 km (0.052 R)
• M17: 5,214,683 km (0.105 R)
• M18: 5,451,646 km (0.061 R)
• M19: 5,541,404 km (0.082 R)
• M20: 5,722,418 km (0.114 R)
• M21: 6,371,673 km (0.084 R)
• M22: 6,657,255 km (0.063 R)
• M23: 7,011,951 km (0.062 R)
• M24: 7,538,835 km (0.034 R)
• M25: 7,739,895 km (0.107 R)
• M26: 7,841,023 km (0.116 R)
• M27: 8,561,486 km (0.056 R)
• M28: 8,666,055 km (0.052 R)
• M29: 9,053,514 km (0.116 R)
• M30: 9,374,850 km (0.049 R)
• M31: 9,518,763 km (0.042 R)
• M32: 10,584,648 km (0.108 R)
• M33: 10,772,243 km (0.101 R)
• M34: 10,998,884 km (0.094 R)
• M35: 11,150,876 km (0.117 R)
• M36: 11,533,846 km (0.114 R)
• M37: 12,312,802 km (0.05 R)
• M38: 12,668,845 km (0.116 R)
• M39: 12,868,110 km (0.103 R)
• M40: 13,108,663 km (0.056 R)
• M41: 13,921,279 km (0.064 R)
• M42: 14,375,159 km (0.063 R)
• M43: 14,541,511 km (0.071 R)
• M44: 14,833,975 km (0.106 R)
• M45: 15,382,401 km (0.112 R)
• M46: 15,723,185 km (0.083 R)
• M47: 16,848,011 km (0.074 R)
• M48: 17,464,504 km (0.036 R)
• M49: 18,088,327 km (0.067 R)
• M50: 18,764,809 km (0.041 R)
• M51: 19,083,452 km (0.111 R)
• M52: 19,587,597 km (0.059 R)
• M53: 20,049,855 km (0.108 R)
• M54: 20,843,771 km (0.104 R)
• M55: 21,743,452 km (0.088 R)
• M56: 22,704,020 km (0.063 R)
• M57: 22,897,899 km (0.044 R)
• M58: 23,092,227 km (0.069 R)
• M59: 23,238,384 km (0.097 R)
• M60: 23,384,840 km (0.059 R)
• M61: 23,580,514 km (0.044 R)
• M62: 24,121,609 km (0.104 R)
• M63: 24,418,412 km (0.094 R)
• M64: 25,065,722 km (0.057 R)
• M65: 25,718,716 km (0.065 R)
• M66: 25,819,695 km (0.11 R)
• M67: 26,224,806 km (0.069 R)
• M68: 27,298,320 km (0.088 R)
• M69: 28,909,340 km (0.115 R)
• M70: 29,066,866 km (0.045 R)
• M71: 29,224,692 km (0.094 R)
• M72: 29,382,817 km (0.103 R)
• M73: 30,604,433 km (0.098 R)
• M74: 32,005,268 km (0.104 R)
• M75: 32,877,722 km (0.065 R)
• M76: 33,042,280 km (0.1 R)
• M77: 33,537,299 km (0.036 R)
• M78: 34,312,216 km (0.107 R)
• M79: 34,479,018 km (0.073 R)
• M80: 34,590,319 km (0.11 R)
• M81: 34,757,719 km (0.027 R)
• M82: 35,936,101 km (0.094 R)
• M83: 36,956,658 km (0.065 R)
• M84: 37,986,789 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.8

Radius: 4

Gravity: 43.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.76 AU - 13.9 AU

Year: 16769 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,879,270 km

• M1: 81,232 km (0.032 R)
• M2: 117,584 km (0.093 R)
• M3: 150,346 km (0.072 R)
• M4: 402,269 km (0.104 R)
• M5: 456,423 km (0.079 R)
• M6: 675,734 km (0.119 R)
• M7: 972,835 km (0.074 R)
• M8: 1,021,753 km (0.098 R)
• M9: 1,096,852 km (0.057 R)
• M10: 1,148,014 km (0.058 R)
• M11: 1,305,989 km (0.077 R)
• M12: 1,701,077 km (0.052 R)
• M13: 1,730,698 km (0.085 R)
• M14: 1,820,456 km (0.119 R)
• M15: 2,291,989 km (0.094 R)
• M16: 2,764,269 km (0.101 R)
• M17: 2,834,132 km (0.08 R)
• M18: 4,804,036 km (0.098 R)
• M19: 5,186,558 km (0.103 R)
• M20: 5,711,796 km (0.117 R)
• M21: 6,345,493 km (0.059 R)
• M22: 6,530,695 km (0.072 R)
• M23: 6,717,692 km (0.103 R)
• M24: 7,049,052 km (0.114 R)
• M25: 7,096,773 km (0.108 R)
• M26: 8,325,720 km (0.11 R)
• M27: 8,732,776 km (0.066 R)
• M28: 9,566,036 km (0.106 R)
• M29: 9,725,058 km (0.044 R)
• M30: 10,533,336 km (0.109 R)
• M31: 11,251,106 km (0.063 R)
• M32: 11,475,054 km (0.069 R)
• M33: 11,531,303 km (0.082 R)
• M34: 11,587,701 km (0.089 R)
• M35: 11,700,498 km (0.101 R)
• M36: 12,733,322 km (0.064 R)
• M37: 13,260,505 km (0.025 R)
• M38: 14,700,983 km (0.092 R)
• M39: 14,945,725 km (0.105 R)
• M40: 15,315,680 km (0.108 R)
• M41: 15,626,096 km (0.098 R)
• M42: 18,380,642 km (0.109 R)
• M43: 18,446,465 km (0.112 R)
• M44: 18,975,892 km (0.105 R)
• M45: 19,175,605 km (0.093 R)
• M46: 19,779,232 km (0.05 R)
• M47: 20,457,210 km (0.12 R)
• M48: 22,115,053 km (0.092 R)
• M49: 22,325,388 km (0.072 R)
• M50: 23,386,486 km (0.086 R)
• M51: 24,175,166 km (0.051 R)
• M52: 25,631,202 km (0.094 R)
• M53: 25,852,008 km (0.059 R)
• M54: 25,999,512 km (0.109 R)
• M55: 26,741,667 km (0.098 R)
• M56: 27,115,362 km (0.104 R)
• M57: 27,265,259 km (0.097 R)
• M58: 27,943,536 km (0.081 R)
• M59: 28,094,929 km (0.101 R)
• M60: 28,170,775 km (0.082 R)
• M61: 28,398,613 km (0.05 R)
• M62: 29,933,636 km (0.104 R)
• M63: 30,399,335 km (0.066 R)
• M64: 32,763,579 km (0.082 R)
• M65: 32,843,465 km (0.093 R)
• M66: 34,697,132 km (0.099 R)
• M67: 35,267,997 km (0.067 R)
• M68: 35,677,596 km (0.118 R)
• M69: 36,336,425 km (0.085 R)
• M70: 37,498,801 km (0.104 R)
• M71: 38,504,846 km (0.109 R)
• M72: 38,926,712 km (0.072 R)
• M73: 39,604,839 km (0.1 R)
• M74: 39,945,324 km (0.062 R)
• M75: 40,115,866 km (0.111 R)
• M76: 41,403,155 km (0.06 R)
• M77: 43,053,220 km (0.073 R)
• M78: 44,194,502 km (0.081 R)
• M79: 47,045,838 km (0.11 R)
• M80: 48,584,601 km (0.099 R)
• M81: 50,323,826 km (0.089 R)
• M82: 51,432,795 km (0.079 R)
• M83: 51,711,346 km (0.065 R)
• M84: 52,549,842 km (0.101 R)
• M85: 52,923,987 km (0.091 R)
• M86: 53,017,635 km (0.084 R)
• M87: 57,193,211 km (0.114 R)
• M88: 57,385,444 km (0.117 R)
• M89: 57,577,976 km (0.066 R)
• M90: 58,543,780 km (0.041 R)
• M91: 59,417,432 km (0.027 R)
• M92: 61,965,832 km (0.048 R)
• M93: 62,558,987 km (0.05 R)
• M94: 62,955,422 km (0.106 R)
• M95: 65,854,628 km (0.103 R)
• M96: 66,459,901 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 19,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit