🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.58 AU - 0.58 AU

Year: 164 Days

Day: 25.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,798,694 km

• M1: 149,448 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.79 AU - 1.11 AU

Year: 343 Days

Day: 17.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,798,694 km

• M1: 503,098 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.86 AU - 1.06 AU

Year: 349 Days

Day: 39.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 71.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.07 AU - 1.11 AU

Year: 422 Days

Day: 44.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,798,694 km

• M1: 79,586 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.12 AU - 1.18 AU

Year: 457 Days

Day: 18.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,798,694 km

• M1: 839,244 km (0.094 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 10.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.96 AU - 6.1 AU

Year: 4823 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 92,798,694 km

• M1: 132,544 km (0.031 R)
• M2: 216,319 km (0.093 R)
• M3: 363,523 km (0.067 R)
• M4: 675,434 km (0.086 R)
• M5: 755,918 km (0.06 R)
• M6: 972,536 km (0.112 R)
• M7: 1,041,650 km (0.097 R)
• M8: 1,172,847 km (0.084 R)
• M9: 1,519,166 km (0.099 R)
• M10: 1,955,394 km (0.097 R)
• M11: 2,044,405 km (0.118 R)
• M12: 2,366,638 km (0.073 R)
• M13: 2,558,124 km (0.072 R)
• M14: 2,956,503 km (0.065 R)
• M15: 3,059,127 km (0.097 R)
• M16: 3,410,233 km (0.101 R)
• M17: 3,923,503 km (0.071 R)
• M18: 4,112,745 km (0.094 R)
• M19: 4,402,366 km (0.117 R)
• M20: 4,758,708 km (0.097 R)
• M21: 4,960,665 km (0.095 R)
• M22: 5,042,346 km (0.104 R)
• M23: 5,289,781 km (0.033 R)
• M24: 5,883,086 km (0.087 R)
• M25: 6,209,508 km (0.097 R)
• M26: 6,341,753 km (0.091 R)
• M27: 6,542,064 km (0.111 R)
• M28: 6,721,732 km (0.103 R)
• M29: 6,812,238 km (0.08 R)
• M30: 6,880,305 km (0.101 R)
• M31: 6,948,671 km (0.075 R)
• M32: 7,132,078 km (0.091 R)
• M33: 7,293,943 km (0.119 R)
• M34: 7,503,680 km (0.068 R)
• M35: 7,715,660 km (0.073 R)
• M36: 7,953,371 km (0.071 R)
• M37: 8,049,113 km (0.096 R)
• M38: 8,928,300 km (0.106 R)
• M39: 9,127,864 km (0.075 R)
• M40: 9,278,509 km (0.062 R)
• M41: 9,455,333 km (0.119 R)
• M42: 10,251,643 km (0.093 R)
• M43: 10,539,320 km (0.057 R)
• M44: 10,644,636 km (0.078 R)
• M45: 11,230,163 km (0.083 R)
• M46: 11,310,796 km (0.038 R)
• M47: 11,662,500 km (0.028 R)
• M48: 12,238,303 km (0.113 R)
• M49: 12,487,832 km (0.053 R)
• M50: 12,599,282 km (0.109 R)
• M51: 13,048,525 km (0.037 R)
• M52: 13,332,013 km (0.072 R)
• M53: 13,617,595 km (0.039 R)
• M54: 13,876,250 km (0.074 R)
• M55: 14,662,087 km (0.077 R)
• M56: 15,104,897 km (0.099 R)
• M57: 15,372,677 km (0.094 R)
• M58: 15,732,310 km (0.102 R)
• M59: 15,943,243 km (0.105 R)
• M60: 16,429,137 km (0.112 R)
• M61: 16,582,026 km (0.056 R)
• M62: 16,858,334 km (0.076 R)
• M63: 17,074,203 km (0.112 R)
• M64: 17,260,154 km (0.099 R)
• M65: 17,446,552 km (0.085 R)
• M66: 17,602,583 km (0.082 R)
• M67: 18,611,471 km (0.101 R)
• M68: 18,770,942 km (0.072 R)
• M69: 19,542,119 km (0.089 R)
• M70: 19,769,059 km (0.067 R)
• M71: 20,192,721 km (0.065 R)
• M72: 20,619,374 km (0.116 R)
• M73: 20,817,292 km (0.115 R)
• M74: 21,648,906 km (0.041 R)
• M75: 21,850,115 km (0.107 R)
• M76: 22,593,168 km (0.117 R)
• M77: 22,729,152 km (0.066 R)
• M78: 22,797,220 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 11.1

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.43 AU - 9.31 AU

Year: 8980 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 132.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 92,798,694 km

• M1: 253,568 km (0.038 R)
• M2: 374,294 km (0.113 R)
• M3: 492,327 km (0.041 R)
• M4: 755,020 km (0.091 R)
• M5: 1,023,848 km (0.082 R)
• M6: 2,176,200 km (0.093 R)
• M7: 2,354,222 km (0.099 R)
• M8: 2,458,043 km (0.113 R)
• M9: 2,833,832 km (0.081 R)
• M10: 3,113,580 km (0.117 R)
• M11: 3,285,768 km (0.115 R)
• M12: 3,669,636 km (0.099 R)
• M13: 4,352,101 km (0.118 R)
• M14: 5,107,421 km (0.028 R)
• M15: 5,208,848 km (0.054 R)
• M16: 6,515,735 km (0.075 R)
• M17: 6,626,138 km (0.102 R)
• M18: 7,607,800 km (0.118 R)
• M19: 8,036,846 km (0.075 R)
• M20: 8,155,178 km (0.118 R)
• M21: 9,578,752 km (0.1 R)
• M22: 9,662,526 km (0.102 R)
• M23: 10,169,663 km (0.085 R)
• M24: 10,297,719 km (0.051 R)
• M25: 11,034,189 km (0.049 R)
• M26: 11,298,080 km (0.105 R)
• M27: 11,742,685 km (0.08 R)
• M28: 11,922,202 km (0.055 R)
• M29: 12,102,468 km (0.091 R)
• M30: 12,925,406 km (0.086 R)
• M31: 13,908,114 km (0.097 R)
• M32: 14,193,397 km (0.068 R)
• M33: 14,336,712 km (0.061 R)
• M34: 14,432,604 km (0.111 R)
• M35: 14,673,008 km (0.058 R)
• M36: 15,846,005 km (0.038 R)
• M37: 16,094,038 km (0.118 R)
• M38: 16,694,973 km (0.096 R)
• M39: 18,488,950 km (0.103 R)
• M40: 18,750,298 km (0.033 R)
• M41: 19,065,501 km (0.106 R)
• M42: 19,914,469 km (0.071 R)
• M43: 20,775,703 km (0.083 R)
• M44: 21,484,498 km (0.115 R)
• M45: 21,924,615 km (0.044 R)
• M46: 22,367,724 km (0.106 R)
• M47: 22,702,075 km (0.079 R)
• M48: 24,570,104 km (0.119 R)
• M49: 24,742,291 km (0.095 R)
• M50: 24,857,332 km (0.083 R)
• M51: 26,310,675 km (0.103 R)
• M52: 26,604,635 km (0.118 R)
• M53: 27,851,084 km (0.081 R)
• M54: 28,210,718 km (0.095 R)
• M55: 28,874,184 km (0.06 R)
• M56: 29,542,588 km (0.114 R)
• M57: 30,462,465 km (0.107 R)
• M58: 30,709,301 km (0.087 R)
• M59: 31,578,615 km (0.096 R)
• M60: 32,141,701 km (0.109 R)
• M61: 32,330,194 km (0.057 R)
• M62: 35,006,650 km (0.088 R)
• M63: 37,093,241 km (0.065 R)
• M64: 37,621,172 km (0.088 R)
• M65: 38,684,513 km (0.044 R)
• M66: 39,421,283 km (0.069 R)
• M67: 39,622,941 km (0.104 R)
• M68: 40,908,585 km (0.047 R)
• M69: 41,044,719 km (0.108 R)
• M70: 41,181,003 km (0.094 R)
• M71: 41,590,751 km (0.093 R)
• M72: 42,207,992 km (0.096 R)
• M73: 42,966,304 km (0.118 R)
• M74: 44,147,379 km (0.081 R)
• M75: 44,706,725 km (0.115 R)
• M76: 44,847,048 km (0.071 R)
• M77: 44,917,209 km (0.12 R)
• M78: 45,691,378 km (0.12 R)
• M79: 45,761,989 km (0.093 R)
• M80: 46,328,217 km (0.094 R)
• M81: 47,110,464 km (0.083 R)

Asteroid Belt

Center: 10.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.5

Radius: 7.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.2 AU - 14.7 AU

Year: 16291 Days

Day: 17.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 92,798,694 km

• M1: 106,065 km (0.115 R)
• M2: 159,621 km (0.064 R)
• M3: 316,399 km (0.119 R)
• M4: 711,039 km (0.084 R)
• M5: 1,026,989 km (0.109 R)
• M6: 1,671,906 km (0.109 R)
• M7: 1,731,745 km (0.101 R)
• M8: 2,058,168 km (0.102 R)
• M9: 2,187,570 km (0.116 R)
• M10: 2,574,729 km (0.083 R)
• M11: 2,838,769 km (0.085 R)
• M12: 2,946,779 km (0.061 R)
• M13: 3,056,284 km (0.073 R)
• M14: 3,130,036 km (0.062 R)
• M15: 4,101,076 km (0.119 R)
• M16: 4,285,081 km (0.118 R)
• M17: 4,367,809 km (0.099 R)
• M18: 4,555,854 km (0.029 R)
• M19: 5,401,231 km (0.099 R)
• M20: 5,693,695 km (0.109 R)
• M21: 6,817,923 km (0.055 R)
• M22: 6,914,713 km (0.117 R)
• M23: 7,036,186 km (0.102 R)
• M24: 7,109,489 km (0.095 R)
• M25: 8,316,295 km (0.116 R)
• M26: 8,549,668 km (0.094 R)
• M27: 8,837,644 km (0.115 R)
• M28: 9,208,946 km (0.052 R)
• M29: 9,477,324 km (0.031 R)
• M30: 9,802,700 km (0.092 R)
• M31: 10,214,543 km (0.105 R)
• M32: 10,520,321 km (0.069 R)
• M33: 10,828,941 km (0.049 R)
• M34: 11,083,706 km (0.055 R)
• M35: 11,426,585 km (0.081 R)
• M36: 11,628,093 km (0.12 R)
• M37: 11,859,970 km (0.09 R)
• M38: 12,005,678 km (0.116 R)
• M39: 12,416,773 km (0.047 R)
• M40: 12,594,346 km (0.085 R)
• M41: 13,192,288 km (0.081 R)
• M42: 13,768,988 km (0.054 R)
• M43: 14,696,196 km (0.09 R)
• M44: 14,758,728 km (0.091 R)
• M45: 14,852,675 km (0.085 R)
• M46: 15,041,318 km (0.034 R)
• M47: 15,293,839 km (0.106 R)
• M48: 16,512,912 km (0.07 R)
• M49: 16,708,287 km (0.075 R)
• M50: 17,035,458 km (0.115 R)
• M51: 17,166,954 km (0.12 R)
• M52: 17,397,933 km (0.105 R)
• M53: 17,862,883 km (0.071 R)
• M54: 18,466,660 km (0.113 R)
• M55: 19,350,634 km (0.097 R)
• M56: 19,659,853 km (0.074 R)
• M57: 20,178,808 km (0.076 R)
• M58: 21,798,205 km (0.03 R)
• M59: 21,905,167 km (0.095 R)
• M60: 22,119,840 km (0.105 R)
• M61: 22,335,261 km (0.07 R)
• M62: 22,659,589 km (0.076 R)
• M63: 23,825,256 km (0.103 R)
• M64: 24,786,722 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 7.1

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 19.59 AU - 19.67 AU

Year: 32254 Days

Day: 18.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,798,694 km

• M1: 432,936 km (0.035 R)
• M2: 829,969 km (0.08 R)
• M3: 1,032,973 km (0.077 R)
• M4: 1,349,971 km (0.116 R)
• M5: 1,416,991 km (0.109 R)
• M6: 1,842,298 km (0.104 R)
• M7: 1,954,646 km (0.079 R)
• M8: 2,426,477 km (0.066 R)
• M9: 2,549,896 km (0.065 R)
• M10: 3,378,818 km (0.085 R)
• M11: 3,516,896 km (0.11 R)
• M12: 5,049,227 km (0.077 R)
• M13: 5,366,973 km (0.102 R)
• M14: 7,109,489 km (0.096 R)
• M15: 7,227,372 km (0.071 R)
• M16: 7,887,997 km (0.082 R)
• M17: 8,318,390 km (0.12 R)
• M18: 8,693,431 km (0.098 R)
• M19: 9,137,887 km (0.046 R)
• M20: 9,266,391 km (0.072 R)
• M21: 11,607,598 km (0.12 R)
• M22: 11,816,437 km (0.118 R)
• M23: 12,521,491 km (0.065 R)
• M24: 13,531,127 km (0.074 R)
• M25: 14,491,995 km (0.05 R)
• M26: 15,322,113 km (0.114 R)
• M27: 16,090,149 km (0.064 R)
• M28: 16,870,601 km (0.106 R)
• M29: 17,265,539 km (0.112 R)
• M30: 18,468,306 km (0.049 R)
• M31: 20,197,209 km (0.113 R)
• M32: 20,953,875 km (0.091 R)
• M33: 24,784,478 km (0.097 R)
• M34: 25,323,180 km (0.11 R)
• M35: 27,424,282 km (0.096 R)
• M36: 28,730,271 km (0.092 R)
• M37: 30,151,900 km (0.099 R)
• M38: 30,247,493 km (0.045 R)
• M39: 31,112,318 km (0.064 R)
• M40: 34,752,333 km (0.111 R)
• M41: 34,952,944 km (0.086 R)
• M42: 35,254,533 km (0.091 R)
• M43: 35,355,213 km (0.063 R)
• M44: 35,758,977 km (0.085 R)
• M45: 36,877,371 km (0.09 R)
• M46: 37,286,970 km (0.117 R)
• M47: 37,492,218 km (0.096 R)
• M48: 38,732,086 km (0.085 R)
• M49: 39,252,686 km (0.113 R)
• M50: 39,357,105 km (0.051 R)
• M51: 40,300,769 km (0.094 R)
• M52: 41,039,782 km (0.1 R)
• M53: 41,996,760 km (0.103 R)
• M54: 42,424,311 km (0.101 R)
• M55: 42,960,918 km (0.055 R)
• M56: 43,715,939 km (0.116 R)
• M57: 44,257,932 km (0.106 R)
• M58: 45,348,500 km (0.091 R)
• M59: 46,447,895 km (0.09 R)
• M60: 49,234,604 km (0.099 R)
• M61: 50,704,852 km (0.047 R)
• M62: 52,419,393 km (0.12 R)
• M63: 57,438,252 km (0.07 R)
• M64: 57,556,883 km (0.046 R)
• M65: 57,912,926 km (0.078 R)
• M66: 58,746,635 km (0.104 R)
• M67: 60,185,019 km (0.073 R)
• M68: 60,305,445 km (0.098 R)
• M69: 61,513,747 km (0.076 R)
• M70: 61,635,071 km (0.1 R)
• M71: 62,120,965 km (0.11 R)
• M72: 62,486,283 km (0.106 R)
• M73: 65,681,544 km (0.057 R)
• M74: 66,799,937 km (0.077 R)
• M75: 66,924,552 km (0.105 R)
• M76: 68,301,002 km (0.107 R)
• M77: 68,677,989 km (0.112 R)
• M78: 70,827,112 km (0.108 R)
• M79: 76,621,935 km (0.062 R)
• M80: 77,275,079 km (0.095 R)
• M81: 77,930,168 km (0.087 R)
• M82: 78,850,345 km (0.12 R)
• M83: 78,982,141 km (0.12 R)
• M84: 79,113,936 km (0.088 R)
• M85: 79,774,112 km (0.101 R)
• M86: 80,303,539 km (0.08 R)
• M87: 82,700,695 km (0.118 R)
• M88: 82,834,435 km (0.111 R)
• M89: 87,019,735 km (0.045 R)
• M90: 87,155,869 km (0.073 R)
• M91: 88,384,367 km (0.109 R)
• M92: 89,343,888 km (0.095 R)
• M93: 90,169,069 km (0.096 R)
• M94: 92,242,945 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 10,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit