🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.55 AU - 0.85 AU

Year: 181 Days

Day: 46.1 Hours

Environment

Temp: 261 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,062,363 km

• M1: 313,408 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.01 AU - 4.55 AU

Year: 2277 Days

Day: 32.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 12.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.32 AU - 15.16 AU

Year: 14088 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 61,062,363 km

• M1: 190,438 km (0.074 R)
• M2: 290,070 km (0.088 R)
• M3: 411,394 km (0.104 R)
• M4: 540,647 km (0.087 R)
• M5: 652,546 km (0.102 R)
• M6: 828,024 km (0.076 R)
• M7: 1,142,928 km (0.099 R)
• M8: 1,783,057 km (0.066 R)
• M9: 2,301,114 km (0.089 R)
• M10: 2,493,497 km (0.11 R)
• M11: 2,864,949 km (0.077 R)
• M12: 3,012,602 km (0.071 R)
• M13: 3,346,355 km (0.038 R)
• M14: 3,565,067 km (0.117 R)
• M15: 3,983,941 km (0.113 R)
• M16: 4,082,975 km (0.118 R)
• M17: 4,350,755 km (0.081 R)
• M18: 4,868,663 km (0.118 R)
• M19: 5,117,145 km (0.081 R)
• M20: 5,479,471 km (0.081 R)
• M21: 5,850,174 km (0.077 R)
• M22: 6,733,550 km (0.112 R)
• M23: 6,931,169 km (0.112 R)
• M24: 7,090,640 km (0.098 R)
• M25: 7,413,322 km (0.117 R)
• M26: 7,576,534 km (0.106 R)
• M27: 8,156,973 km (0.114 R)
• M28: 8,325,421 km (0.12 R)
• M29: 8,580,335 km (0.06 R)
• M30: 9,581,444 km (0.108 R)
• M31: 10,163,679 km (0.076 R)
• M32: 10,895,961 km (0.042 R)
• M33: 11,035,237 km (0.115 R)
• M34: 11,550,751 km (0.111 R)
• M35: 12,411,387 km (0.07 R)
• M36: 12,751,573 km (0.085 R)
• M37: 12,996,614 km (0.119 R)
• M38: 13,491,185 km (0.071 R)
• M39: 13,841,094 km (0.094 R)
• M40: 14,042,303 km (0.098 R)
• M41: 14,703,227 km (0.095 R)
• M42: 14,960,236 km (0.084 R)
• M43: 15,218,591 km (0.059 R)
• M44: 15,374,323 km (0.064 R)
• M45: 15,950,125 km (0.087 R)
• M46: 16,532,809 km (0.094 R)
• M47: 16,907,252 km (0.027 R)
• M48: 17,284,538 km (0.116 R)
• M49: 17,664,666 km (0.052 R)
• M50: 19,945,884 km (0.109 R)
• M51: 21,323,830 km (0.063 R)
• M52: 21,789,977 km (0.115 R)
• M53: 23,089,235 km (0.104 R)
• M54: 23,808,352 km (0.076 R)
• M55: 25,023,385 km (0.076 R)
• M56: 25,824,033 km (0.079 R)
• M57: 26,134,150 km (0.037 R)
• M58: 27,134,959 km (0.116 R)
• M59: 27,576,871 km (0.088 R)
• M60: 28,916,520 km (0.087 R)
• M61: 30,669,957 km (0.098 R)
• M62: 31,791,642 km (0.095 R)
• M63: 33,465,343 km (0.076 R)
• M64: 34,007,037 km (0.097 R)
• M65: 34,688,156 km (0.081 R)
• M66: 35,167,617 km (0.111 R)
• M67: 35,580,358 km (0.097 R)
• M68: 35,787,401 km (0.093 R)
• M69: 37,949,539 km (0.047 R)
• M70: 39,081,995 km (0.1 R)
• M71: 39,795,427 km (0.076 R)
• M72: 40,585,154 km (0.118 R)
• M73: 40,729,217 km (0.113 R)
• M74: 41,379,968 km (0.109 R)
• M75: 43,352,865 km (0.092 R)
• M76: 46,030,666 km (0.081 R)
• M77: 47,237,921 km (0.036 R)
• M78: 47,541,306 km (0.099 R)
• M79: 48,379,203 km (0.111 R)
• M80: 50,844,128 km (0.116 R)
• M81: 51,544,694 km (0.098 R)
• M82: 52,248,552 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.7

Radius: 7.1

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.15 AU - 20.73 AU

Year: 21600 Days

Day: 19.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,062,363 km

• M1: 331,359 km (0.106 R)
• M2: 468,541 km (0.039 R)
• M3: 844,031 km (0.073 R)
• M4: 890,855 km (0.118 R)
• M5: 1,243,009 km (0.048 R)
• M6: 1,378,694 km (0.115 R)
• M7: 2,001,021 km (0.086 R)
• M8: 2,128,479 km (0.111 R)
• M9: 2,492,899 km (0.114 R)
• M10: 2,841,163 km (0.099 R)
• M11: 2,948,574 km (0.061 R)
• M12: 3,204,686 km (0.114 R)
• M13: 3,467,978 km (0.037 R)
• M14: 3,544,422 km (0.114 R)
• M15: 3,975,414 km (0.083 R)
• M16: 4,095,840 km (0.119 R)
• M17: 4,800,895 km (0.09 R)
• M18: 5,276,915 km (0.065 R)
• M19: 5,587,780 km (0.066 R)
• M20: 5,677,688 km (0.099 R)
• M21: 6,461,132 km (0.083 R)
• M22: 6,793,688 km (0.117 R)
• M23: 7,278,236 km (0.091 R)
• M24: 7,376,521 km (0.093 R)
• M25: 7,774,003 km (0.047 R)
• M26: 7,924,798 km (0.081 R)
• M27: 8,383,315 km (0.036 R)
• M28: 8,641,671 km (0.11 R)
• M29: 8,798,000 km (0.041 R)
• M30: 8,902,719 km (0.11 R)
• M31: 9,379,039 km (0.111 R)
• M32: 10,689,665 km (0.113 R)
• M33: 10,801,415 km (0.118 R)
• M34: 11,594,733 km (0.053 R)
• M35: 12,114,735 km (0.084 R)
• M36: 12,172,928 km (0.031 R)
• M37: 12,289,615 km (0.108 R)
• M38: 12,760,399 km (0.078 R)
• M39: 15,201,388 km (0.083 R)
• M40: 15,453,310 km (0.088 R)
• M41: 15,961,195 km (0.052 R)
• M42: 16,928,196 km (0.088 R)
• M43: 17,123,870 km (0.034 R)
• M44: 19,053,832 km (0.11 R)
• M45: 20,010,062 km (0.094 R)
• M46: 22,611,120 km (0.071 R)
• M47: 23,477,291 km (0.085 R)
• M48: 26,442,172 km (0.113 R)
• M49: 26,820,953 km (0.076 R)
• M50: 28,664,298 km (0.109 R)
• M51: 29,601,080 km (0.109 R)
• M52: 31,025,252 km (0.11 R)
• M53: 32,552,497 km (0.111 R)
• M54: 32,795,743 km (0.115 R)
• M55: 32,877,124 km (0.102 R)
• M56: 33,529,520 km (0.033 R)
• M57: 34,186,405 km (0.091 R)
• M58: 36,602,560 km (0.115 R)
• M59: 37,109,248 km (0.117 R)
• M60: 37,448,386 km (0.047 R)
• M61: 37,703,451 km (0.108 R)
• M62: 37,958,964 km (0.115 R)
• M63: 39,159,337 km (0.112 R)
• M64: 41,070,749 km (0.09 R)
• M65: 41,245,928 km (0.097 R)
• M66: 41,421,556 km (0.108 R)
• M67: 42,037,750 km (0.106 R)
• M68: 43,279,412 km (0.098 R)
• M69: 44,622,950 km (0.109 R)
• M70: 45,889,296 km (0.083 R)
• M71: 46,435,628 km (0.11 R)
• M72: 46,801,095 km (0.079 R)
• M73: 48,642,346 km (0.063 R)
• M74: 48,827,847 km (0.063 R)
• M75: 49,571,947 km (0.111 R)
• M76: 50,507,383 km (0.078 R)
• M77: 51,165,613 km (0.088 R)
• M78: 51,921,382 km (0.054 R)
• M79: 52,110,922 km (0.094 R)
• M80: 53,348,396 km (0.084 R)
• M81: 53,731,067 km (0.064 R)
• M82: 54,595,444 km (0.091 R)
• M83: 54,691,785 km (0.073 R)
• M84: 55,174,238 km (0.08 R)
• M85: 58,197,162 km (0.088 R)
• M86: 58,394,033 km (0.116 R)
• M87: 61,975,406 km (0.106 R)
• M88: 62,377,675 km (0.114 R)
• M89: 62,478,354 km (0.109 R)
• M90: 63,083,776 km (0.118 R)
• M91: 64,198,729 km (0.068 R)
• M92: 64,809,687 km (0.11 R)
• M93: 66,037,138 km (0.114 R)
• M94: 67,582,484 km (0.114 R)
• M95: 68,307,585 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.5

Radius: 4.9

Gravity: 21.8 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.98 AU - 19.38 AU

Year: 23031 Days

Day: 16.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,062,363 km

• M1: 215,421 km (0.067 R)
• M2: 399,726 km (0.105 R)
• M3: 438,023 km (0.098 R)
• M4: 498,011 km (0.092 R)
• M5: 1,155,344 km (0.083 R)
• M6: 1,326,484 km (0.079 R)
• M7: 1,385,276 km (0.094 R)
• M8: 1,475,185 km (0.118 R)
• M9: 2,122,794 km (0.071 R)
• M10: 2,332,380 km (0.042 R)
• M11: 2,475,845 km (0.081 R)
• M12: 2,548,699 km (0.079 R)
• M13: 3,235,353 km (0.1 R)
• M14: 3,764,930 km (0.039 R)
• M15: 4,061,283 km (0.073 R)
• M16: 4,147,302 km (0.044 R)
• M17: 4,321,134 km (0.111 R)
• M18: 4,675,981 km (0.082 R)
• M19: 4,766,188 km (0.102 R)
• M20: 5,460,921 km (0.111 R)
• M21: 5,844,340 km (0.083 R)
• M22: 6,535,931 km (0.072 R)
• M23: 6,687,474 km (0.082 R)
• M24: 7,148,983 km (0.109 R)
• M25: 7,409,882 km (0.117 R)
• M26: 8,320,185 km (0.083 R)
• M27: 9,265,045 km (0.058 R)
• M28: 10,010,342 km (0.117 R)
• M29: 10,419,641 km (0.087 R)
• M30: 11,194,109 km (0.108 R)
• M31: 13,497,617 km (0.113 R)
• M32: 13,884,627 km (0.076 R)
• M33: 15,267,510 km (0.112 R)
• M34: 15,334,380 km (0.108 R)
• M35: 16,624,811 km (0.036 R)
• M36: 17,317,749 km (0.119 R)
• M37: 17,387,611 km (0.093 R)
• M38: 17,457,473 km (0.114 R)
• M39: 18,161,780 km (0.086 R)
• M40: 18,446,016 km (0.078 R)
• M41: 18,731,897 km (0.089 R)
• M42: 19,307,700 km (0.101 R)
• M43: 19,889,486 km (0.103 R)
• M44: 20,182,548 km (0.032 R)
• M45: 20,550,858 km (0.075 R)
• M46: 21,219,411 km (0.079 R)
• M47: 22,959,982 km (0.109 R)
• M48: 23,113,469 km (0.075 R)
• M49: 23,190,363 km (0.032 R)
• M50: 24,824,420 km (0.094 R)
• M51: 25,139,922 km (0.085 R)
• M52: 25,377,484 km (0.114 R)
• M53: 25,615,643 km (0.078 R)
• M54: 26,254,426 km (0.111 R)
• M55: 26,575,912 km (0.095 R)
• M56: 27,385,087 km (0.065 R)
• M57: 27,956,252 km (0.115 R)
• M58: 28,038,231 km (0.11 R)
• M59: 28,613,884 km (0.048 R)
• M60: 30,617,149 km (0.038 R)
• M61: 31,550,341 km (0.059 R)
• M62: 32,665,144 km (0.082 R)
• M63: 34,581,044 km (0.094 R)
• M64: 35,286,847 km (0.085 R)
• M65: 35,375,259 km (0.117 R)
• M66: 39,711,503 km (0.097 R)
• M67: 41,286,768 km (0.119 R)
• M68: 42,035,206 km (0.087 R)
• M69: 42,129,154 km (0.089 R)
• M70: 43,545,547 km (0.112 R)
• M71: 43,640,541 km (0.109 R)
• M72: 46,134,039 km (0.106 R)
• M73: 46,618,885 km (0.048 R)
• M74: 47,691,352 km (0.05 R)
• M75: 48,476,442 km (0.097 R)
• M76: 48,574,877 km (0.113 R)
• M77: 49,265,870 km (0.108 R)
• M78: 50,557,648 km (0.049 R)
• M79: 51,558,757 km (0.057 R)
• M80: 53,275,841 km (0.087 R)
• M81: 53,377,418 km (0.063 R)
• M82: 55,319,797 km (0.113 R)
• M83: 55,525,643 km (0.053 R)
• M84: 55,731,789 km (0.072 R)
• M85: 59,063,184 km (0.105 R)
• M86: 60,540,762 km (0.116 R)
• M87: 61,923,795 km (0.098 R)
• M88: 63,102,027 km (0.104 R)
• M89: 63,963,711 km (0.063 R)
• M90: 68,550,531 km (0.093 R)
• M91: 69,547,153 km (0.092 R)
• M92: 73,129,124 km (0.028 R)
• M93: 74,147,437 km (0.12 R)
• M94: 74,942,699 km (0.103 R)
• M95: 75,740,654 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 22.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.7

Radius: 5.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 21.59 AU - 22.61 AU

Year: 32186 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 61,062,363 km

• M1: 75,248 km (0.12 R)
• M2: 134,339 km (0.103 R)
• M3: 220,657 km (0.068 R)
• M4: 374,593 km (0.08 R)
• M5: 579,692 km (0.094 R)
• M6: 1,178,831 km (0.091 R)
• M7: 2,298,422 km (0.063 R)
• M8: 2,608,688 km (0.071 R)
• M9: 2,768,757 km (0.084 R)
• M10: 3,064,961 km (0.101 R)
• M11: 3,406,044 km (0.078 R)
• M12: 4,423,908 km (0.072 R)
• M13: 4,461,906 km (0.099 R)
• M14: 4,965,752 km (0.063 R)
• M15: 5,487,549 km (0.107 R)
• M16: 6,932,814 km (0.041 R)
• M17: 7,560,228 km (0.12 R)
• M18: 8,158,918 km (0.107 R)
• M19: 8,916,631 km (0.07 R)
• M20: 9,255,171 km (0.037 R)
• M21: 9,499,614 km (0.082 R)
• M22: 9,795,818 km (0.076 R)
• M23: 9,895,151 km (0.025 R)
• M24: 10,397,052 km (0.101 R)
• M25: 11,061,865 km (0.098 R)
• M26: 11,477,747 km (0.078 R)
• M27: 11,845,907 km (0.105 R)
• M28: 13,247,041 km (0.055 R)
• M29: 13,356,995 km (0.076 R)
• M30: 13,633,153 km (0.085 R)
• M31: 14,813,480 km (0.089 R)
• M32: 18,239,122 km (0.091 R)
• M33: 18,422,679 km (0.06 R)
• M34: 18,730,102 km (0.084 R)
• M35: 20,165,643 km (0.092 R)
• M36: 20,545,921 km (0.081 R)
• M37: 21,960,519 km (0.073 R)
• M38: 22,810,983 km (0.054 R)
• M39: 23,739,088 km (0.027 R)
• M40: 24,679,310 km (0.091 R)
• M41: 25,700,316 km (0.102 R)
• M42: 26,250,387 km (0.099 R)
• M43: 26,596,108 km (0.093 R)
• M44: 26,873,911 km (0.08 R)
• M45: 27,152,612 km (0.12 R)
• M46: 27,994,399 km (0.064 R)
• M47: 28,347,600 km (0.111 R)
• M48: 28,560,328 km (0.091 R)
• M49: 28,987,280 km (0.086 R)
• M50: 29,201,504 km (0.08 R)
• M51: 29,416,327 km (0.077 R)
• M52: 30,136,042 km (0.115 R)
• M53: 30,353,109 km (0.112 R)
• M54: 31,813,483 km (0.059 R)
• M55: 32,403,946 km (0.076 R)
• M56: 32,552,197 km (0.076 R)
• M57: 33,371,246 km (0.075 R)
• M58: 34,347,970 km (0.1 R)
• M59: 34,499,064 km (0.051 R)
• M60: 35,334,119 km (0.092 R)
• M61: 36,714,758 km (0.069 R)
• M62: 37,878,779 km (0.118 R)
• M63: 38,112,900 km (0.095 R)
• M64: 39,212,444 km (0.106 R)
• M65: 41,442,649 km (0.111 R)
• M66: 41,683,951 km (0.111 R)
• M67: 41,845,217 km (0.078 R)
• M68: 42,979,169 km (0.093 R)
• M69: 43,223,462 km (0.107 R)
• M70: 43,795,375 km (0.09 R)
• M71: 44,864,102 km (0.118 R)
• M72: 46,357,987 km (0.08 R)
• M73: 46,441,462 km (0.058 R)
• M74: 47,615,207 km (0.057 R)
• M75: 48,968,769 km (0.106 R)
• M76: 49,223,983 km (0.106 R)
• M77: 50,850,261 km (0.044 R)
• M78: 51,194,935 km (0.088 R)
• M79: 52,755,390 km (0.104 R)
• M80: 55,036,757 km (0.073 R)
• M81: 56,100,548 km (0.109 R)
• M82: 57,529,507 km (0.076 R)
• M83: 57,709,024 km (0.111 R)
• M84: 58,158,416 km (0.109 R)
• M85: 58,518,797 km (0.045 R)
• M86: 58,699,362 km (0.088 R)
• M87: 58,789,570 km (0.03 R)
• M88: 59,151,297 km (0.085 R)
• M89: 60,240,819 km (0.119 R)

Kuiper Belt

Range: 35.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 15,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit