🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.17 AU - 1.19 AU

Year: 453 Days

Day: 14 Hours

Environment

Temp: 38 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.31 AU - 1.93 AU

Year: 728 Days

Day: 46.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.99 AU - 4.55 AU

Year: 3116 Days

Day: 45.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,654,190 km

• M1: 655,538 km (0.108 R)
• M2: 955,631 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.42 AU - 6.26 AU

Year: 4357 Days

Day: 21.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,654,190 km

• M1: 248,033 km (0.054 R)

Asteroid Belt

Center: 9.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.5

Radius: 3.1

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.71 AU - 17.51 AU

Year: 18715 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 106,654,190 km

• M1: 49,517 km (0.061 R)
• M2: 81,680 km (0.098 R)
• M3: 251,923 km (0.101 R)
• M4: 297,550 km (0.029 R)
• M5: 397,182 km (0.098 R)
• M6: 787,633 km (0.119 R)
• M7: 1,052,870 km (0.107 R)
• M8: 1,090,120 km (0.116 R)
• M9: 1,127,968 km (0.11 R)
• M10: 1,283,400 km (0.087 R)
• M11: 1,614,460 km (0.118 R)
• M12: 1,657,544 km (0.085 R)
• M13: 1,856,659 km (0.074 R)
• M14: 1,924,577 km (0.112 R)
• M15: 2,252,944 km (0.101 R)
• M16: 2,623,498 km (0.097 R)
• M17: 2,803,015 km (0.094 R)
• M18: 2,959,943 km (0.11 R)
• M19: 2,986,422 km (0.093 R)
• M20: 3,012,901 km (0.096 R)
• M21: 3,282,327 km (0.06 R)
• M22: 3,531,407 km (0.074 R)
• M23: 3,815,344 km (0.073 R)
• M24: 4,047,670 km (0.112 R)
• M25: 4,106,611 km (0.087 R)
• M26: 4,556,602 km (0.108 R)
• M27: 4,802,989 km (0.05 R)
• M28: 4,834,106 km (0.045 R)
• M29: 4,896,638 km (0.113 R)
• M30: 5,148,860 km (0.106 R)
• M31: 5,502,808 km (0.118 R)
• M32: 5,633,407 km (0.049 R)
• M33: 6,301,661 km (0.105 R)
• M34: 6,714,551 km (0.113 R)
• M35: 7,674,969 km (0.089 R)
• M36: 7,857,479 km (0.092 R)
• M37: 8,264,086 km (0.098 R)
• M38: 9,759,915 km (0.108 R)
• M39: 10,116,855 km (0.095 R)
• M40: 10,156,648 km (0.099 R)
• M41: 10,276,775 km (0.087 R)
• M42: 13,867,723 km (0.06 R)
• M43: 14,627,979 km (0.113 R)
• M44: 14,944,977 km (0.108 R)
• M45: 15,081,560 km (0.09 R)
• M46: 15,401,699 km (0.104 R)
• M47: 15,539,628 km (0.075 R)
• M48: 15,770,458 km (0.101 R)
• M49: 15,863,059 km (0.055 R)
• M50: 15,955,959 km (0.11 R)
• M51: 16,704,846 km (0.057 R)
• M52: 17,753,228 km (0.115 R)
• M53: 18,480,274 km (0.12 R)
• M54: 18,773,785 km (0.054 R)
• M55: 18,822,853 km (0.079 R)
• M56: 19,118,009 km (0.099 R)
• M57: 19,663,443 km (0.12 R)
• M58: 19,912,973 km (0.096 R)
• M59: 20,769,420 km (0.052 R)
• M60: 20,972,574 km (0.106 R)
• M61: 21,227,639 km (0.119 R)
• M62: 21,689,148 km (0.097 R)
• M63: 21,740,610 km (0.092 R)
• M64: 22,257,770 km (0.114 R)
• M65: 22,622,190 km (0.034 R)
• M66: 22,674,400 km (0.11 R)
• M67: 23,040,914 km (0.101 R)
• M68: 23,304,057 km (0.076 R)
• M69: 23,939,549 km (0.114 R)
• M70: 27,256,582 km (0.085 R)
• M71: 27,367,734 km (0.117 R)
• M72: 28,656,968 km (0.058 R)
• M73: 28,713,516 km (0.08 R)
• M74: 29,908,653 km (0.119 R)
• M75: 31,936,153 km (0.108 R)
• M76: 32,288,307 km (0.06 R)
• M77: 32,347,099 km (0.028 R)
• M78: 33,351,948 km (0.119 R)
• M79: 34,247,291 km (0.101 R)
• M80: 34,848,375 km (0.117 R)
• M81: 35,574,523 km (0.076 R)
• M82: 36,305,458 km (0.113 R)
• M83: 36,427,830 km (0.086 R)
• M84: 36,734,206 km (0.068 R)
• M85: 37,226,233 km (0.087 R)
• M86: 37,782,289 km (0.12 R)
• M87: 38,341,186 km (0.108 R)
• M88: 39,278,567 km (0.045 R)
• M89: 39,970,905 km (0.09 R)
• M90: 40,223,726 km (0.098 R)
• M91: 40,413,566 km (0.032 R)
• M92: 40,667,284 km (0.09 R)
• M93: 41,112,337 km (0.052 R)
• M94: 42,264,540 km (0.119 R)
• M95: 42,393,194 km (0.118 R)
• M96: 43,232,737 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.5

Radius: 6.4

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.65 AU - 20.35 AU

Year: 29243 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 106,654,190 km

• M1: 198,516 km (0.069 R)
• M2: 280,197 km (0.11 R)
• M3: 647,011 km (0.112 R)
• M4: 858,542 km (0.083 R)
• M5: 943,514 km (0.092 R)
• M6: 1,001,707 km (0.057 R)
• M7: 1,183,768 km (0.109 R)
• M8: 1,278,912 km (0.105 R)
• M9: 1,476,681 km (0.099 R)
• M10: 1,938,340 km (0.095 R)
• M11: 2,442,036 km (0.066 R)
• M12: 3,027,711 km (0.053 R)
• M13: 3,071,095 km (0.078 R)
• M14: 3,247,022 km (0.119 R)
• M15: 3,291,602 km (0.102 R)
• M16: 3,336,332 km (0.051 R)
• M17: 4,518,753 km (0.1 R)
• M18: 5,128,215 km (0.054 R)
• M19: 5,763,258 km (0.051 R)
• M20: 7,339,122 km (0.089 R)
• M21: 7,992,565 km (0.119 R)
• M22: 8,113,291 km (0.059 R)
• M23: 8,234,764 km (0.073 R)
• M24: 8,850,808 km (0.117 R)
• M25: 9,164,515 km (0.099 R)
• M26: 9,867,176 km (0.114 R)
• M27: 10,192,402 km (0.115 R)
• M28: 10,853,176 km (0.118 R)
• M29: 14,066,688 km (0.096 R)
• M30: 14,506,057 km (0.093 R)
• M31: 16,002,933 km (0.114 R)
• M32: 16,538,344 km (0.11 R)
• M33: 17,313,410 km (0.038 R)
• M34: 17,391,500 km (0.104 R)
• M35: 17,705,357 km (0.119 R)
• M36: 17,784,045 km (0.101 R)
• M37: 17,942,021 km (0.101 R)
• M38: 18,100,295 km (0.103 R)
• M39: 18,818,365 km (0.113 R)
• M40: 19,302,314 km (0.118 R)
• M41: 19,790,302 km (0.117 R)
• M42: 20,447,336 km (0.117 R)
• M43: 20,695,519 km (0.075 R)
• M44: 22,375,653 km (0.059 R)
• M45: 23,318,269 km (0.048 R)
• M46: 24,712,371 km (0.06 R)
• M47: 25,419,521 km (0.025 R)
• M48: 26,043,643 km (0.109 R)
• M49: 26,402,678 km (0.075 R)
• M50: 26,763,209 km (0.095 R)
• M51: 27,216,191 km (0.094 R)
• M52: 27,763,270 km (0.077 R)
• M53: 28,313,791 km (0.092 R)
• M54: 31,405,979 km (0.117 R)
• M55: 31,596,716 km (0.042 R)
• M56: 33,137,125 km (0.096 R)
• M57: 33,623,468 km (0.11 R)
• M58: 35,691,958 km (0.116 R)
• M59: 36,090,636 km (0.069 R)
• M60: 36,892,331 km (0.067 R)
• M61: 41,929,142 km (0.105 R)
• M62: 43,089,123 km (0.116 R)
• M63: 43,195,188 km (0.084 R)
• M64: 44,152,914 km (0.103 R)
• M65: 45,656,522 km (0.12 R)
• M66: 46,849,715 km (0.093 R)
• M67: 47,395,448 km (0.119 R)
• M68: 48,272,989 km (0.111 R)
• M69: 48,383,093 km (0.074 R)
• M70: 49,488,322 km (0.103 R)
• M71: 51,274,072 km (0.118 R)
• M72: 53,992,116 km (0.038 R)
• M73: 54,335,143 km (0.051 R)
• M74: 58,624,862 km (0.067 R)
• M75: 60,750,798 km (0.093 R)
• M76: 63,262,696 km (0.082 R)
• M77: 64,349,674 km (0.114 R)
• M78: 65,686,480 km (0.108 R)
• M79: 67,401,171 km (0.054 R)
• M80: 67,524,140 km (0.094 R)
• M81: 68,634,905 km (0.09 R)
• M82: 70,125,199 km (0.081 R)
• M83: 71,124,662 km (0.103 R)
• M84: 71,626,114 km (0.084 R)
• M85: 72,632,609 km (0.11 R)
• M86: 78,898,665 km (0.114 R)
• M87: 82,951,421 km (0.063 R)
• M88: 83,875,786 km (0.078 R)
• M89: 84,803,742 km (0.071 R)
• M90: 86,001,721 km (0.114 R)
• M91: 86,669,676 km (0.053 R)
• M92: 87,741,994 km (0.047 R)
• M93: 88,010,671 km (0.109 R)
• M94: 89,493,785 km (0.116 R)
• M95: 89,764,407 km (0.047 R)
• M96: 90,170,715 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.7

Radius: 3.6

Gravity: 61.55 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 15.31 AU - 23.99 AU

Year: 30757 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 106,654,190 km

• M1: 54,304 km (0.12 R)
• M2: 281,094 km (0.107 R)
• M3: 834,457 km (0.064 R)
• M4: 1,165,966 km (0.12 R)
• M5: 1,345,633 km (0.055 R)
• M6: 1,893,610 km (0.113 R)
• M7: 2,019,272 km (0.102 R)
• M8: 2,278,376 km (0.051 R)
• M9: 2,548,101 km (0.115 R)
• M10: 2,733,452 km (0.105 R)
• M11: 3,166,389 km (0.092 R)
• M12: 3,265,422 km (0.079 R)
• M13: 3,672,029 km (0.096 R)
• M14: 4,531,918 km (0.107 R)
• M15: 5,215,730 km (0.052 R)
• M16: 5,749,345 km (0.045 R)
• M17: 5,809,783 km (0.102 R)
• M18: 6,424,929 km (0.116 R)
• M19: 7,125,197 km (0.117 R)
• M20: 7,649,538 km (0.093 R)
• M21: 8,527,827 km (0.08 R)
• M22: 9,084,032 km (0.106 R)
• M23: 11,196,054 km (0.054 R)
• M24: 12,501,146 km (0.055 R)
• M25: 12,579,386 km (0.118 R)
• M26: 13,131,851 km (0.118 R)
• M27: 13,211,287 km (0.096 R)
• M28: 13,450,943 km (0.063 R)
• M29: 14,423,778 km (0.104 R)
• M30: 15,335,278 km (0.062 R)
• M31: 15,419,053 km (0.1 R)
• M32: 18,090,571 km (0.049 R)
• M33: 18,713,347 km (0.071 R)
• M34: 19,797,184 km (0.064 R)
• M35: 20,530,961 km (0.06 R)
• M36: 21,273,715 km (0.095 R)
• M37: 22,689,659 km (0.116 R)
• M38: 23,072,480 km (0.11 R)
• M39: 23,457,245 km (0.042 R)
• M40: 24,135,821 km (0.117 R)
• M41: 24,233,359 km (0.108 R)
• M42: 25,512,271 km (0.107 R)
• M43: 30,420,577 km (0.077 R)
• M44: 30,525,894 km (0.088 R)
• M45: 30,842,443 km (0.119 R)
• M46: 32,549,206 km (0.089 R)
• M47: 32,872,636 km (0.041 R)
• M48: 34,505,646 km (0.094 R)
• M49: 35,166,271 km (0.111 R)
• M50: 35,831,084 km (0.118 R)
• M51: 35,942,235 km (0.074 R)
• M52: 36,723,734 km (0.101 R)
• M53: 37,736,960 km (0.119 R)
• M54: 38,190,092 km (0.075 R)
• M55: 39,905,681 km (0.109 R)
• M56: 42,231,778 km (0.051 R)
• M57: 42,349,212 km (0.047 R)
• M58: 42,702,263 km (0.045 R)
• M59: 44,721,087 km (0.079 R)
• M60: 46,043,981 km (0.069 R)
• M61: 48,481,678 km (0.114 R)
• M62: 49,964,492 km (0.118 R)
• M63: 50,461,905 km (0.091 R)
• M64: 50,961,113 km (0.094 R)
• M65: 51,086,177 km (0.113 R)
• M66: 52,090,278 km (0.083 R)
• M67: 52,342,350 km (0.112 R)
• M68: 52,721,132 km (0.079 R)
• M69: 53,735,705 km (0.096 R)
• M70: 54,628,804 km (0.112 R)
• M71: 55,655,494 km (0.034 R)
• M72: 56,688,468 km (0.118 R)
• M73: 57,467,274 km (0.094 R)
• M74: 60,089,126 km (0.095 R)
• M75: 61,680,848 km (0.069 R)
• M76: 62,348,054 km (0.086 R)
• M77: 62,615,685 km (0.074 R)
• M78: 64,364,334 km (0.116 R)
• M79: 67,359,882 km (0.115 R)
• M80: 68,184,615 km (0.046 R)
• M81: 70,122,207 km (0.052 R)
• M82: 72,499,167 km (0.101 R)
• M83: 73,203,324 km (0.097 R)
• M84: 73,344,395 km (0.078 R)
• M85: 74,618,371 km (0.036 R)
• M86: 83,148,591 km (0.086 R)
• M87: 88,953,886 km (0.094 R)
• M88: 89,104,381 km (0.077 R)
• M89: 93,354,606 km (0.045 R)
• M90: 93,507,645 km (0.118 R)
• M91: 93,813,872 km (0.081 R)
• M92: 95,658,414 km (0.109 R)
• M93: 97,359,790 km (0.079 R)
• M94: 98,292,084 km (0.108 R)
• M95: 98,447,666 km (0.063 R)
• M96: 102,997,386 km (0.084 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit