🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.65 AU - 0.89 AU

Year: 259 Days

Day: 40.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,540,644 km

• M1: 105,167 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.61 AU - 1.61 AU

Year: 782 Days

Day: 31.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,540,644 km

• M1: 140,622 km (0.096 R)
• M2: 623,075 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.76 AU - 2.14 AU

Year: 1043 Days

Day: 35.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2 AU - 3.01 AU

Year: 1513 Days

Day: 29.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.56 AU - 3.04 AU

Year: 1794 Days

Day: 34.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,540,644 km

• M1: 842,086 km (0.071 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 13.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.58 AU - 6.46 AU

Year: 5655 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 25,540,644 km

• M1: 185,202 km (0.117 R)
• M2: 323,580 km (0.054 R)
• M3: 967,898 km (0.109 R)
• M4: 1,126,472 km (0.117 R)
• M5: 1,278,613 km (0.046 R)
• M6: 1,389,465 km (0.095 R)
• M7: 1,672,953 km (0.109 R)
• M8: 1,848,730 km (0.082 R)
• M9: 2,012,391 km (0.116 R)
• M10: 2,199,986 km (0.098 R)
• M11: 2,472,554 km (0.119 R)
• M12: 2,818,573 km (0.097 R)
• M13: 3,093,983 km (0.085 R)
• M14: 3,400,360 km (0.077 R)
• M15: 3,557,437 km (0.058 R)
• M16: 3,648,243 km (0.088 R)
• M17: 3,855,436 km (0.083 R)
• M18: 4,378,580 km (0.104 R)
• M19: 4,574,404 km (0.079 R)
• M20: 4,748,236 km (0.103 R)
• M21: 5,128,215 km (0.105 R)
• M22: 5,810,232 km (0.109 R)
• M23: 6,520,822 km (0.111 R)
• M24: 6,801,617 km (0.09 R)
• M25: 6,915,012 km (0.101 R)
• M26: 7,172,470 km (0.117 R)
• M27: 7,433,219 km (0.085 R)
• M28: 7,934,222 km (0.086 R)
• M29: 8,173,878 km (0.1 R)
• M30: 8,446,296 km (0.112 R)
• M31: 8,537,850 km (0.075 R)
• M32: 9,062,489 km (0.069 R)
• M33: 9,313,066 km (0.107 R)
• M34: 9,789,086 km (0.029 R)
• M35: 9,917,441 km (0.099 R)
• M36: 10,046,245 km (0.073 R)
• M37: 10,143,334 km (0.104 R)
• M38: 10,403,634 km (0.119 R)
• M39: 11,097,320 km (0.091 R)
• M40: 11,197,550 km (0.111 R)
• M41: 11,703,789 km (0.037 R)
• M42: 11,976,955 km (0.103 R)
• M43: 12,148,693 km (0.101 R)
• M44: 12,390,444 km (0.088 R)
• M45: 12,914,036 km (0.095 R)
• M46: 14,637,852 km (0.112 R)
• M47: 14,932,261 km (0.095 R)
• M48: 15,827,006 km (0.105 R)
• M49: 15,939,952 km (0.091 R)
• M50: 16,204,890 km (0.094 R)
• M51: 16,395,029 km (0.068 R)
• M52: 16,815,848 km (0.102 R)
• M53: 17,162,765 km (0.058 R)
• M54: 18,376,154 km (0.104 R)
• M55: 18,853,221 km (0.09 R)
• M56: 18,973,049 km (0.11 R)
• M57: 19,213,752 km (0.109 R)
• M58: 19,414,961 km (0.052 R)
• M59: 20,104,458 km (0.116 R)
• M60: 20,431,778 km (0.094 R)
• M61: 21,050,216 km (0.104 R)
• M62: 21,800,599 km (0.043 R)
• M63: 22,390,164 km (0.096 R)
• M64: 22,474,836 km (0.112 R)
• M65: 23,498,983 km (0.113 R)
• M66: 24,277,191 km (0.064 R)
• M67: 24,976,113 km (0.033 R)
• M68: 25,903,320 km (0.108 R)
• M69: 27,202,278 km (0.035 R)
• M70: 27,428,470 km (0.094 R)
• M71: 28,798,189 km (0.071 R)
• M72: 29,445,050 km (0.089 R)
• M73: 30,283,845 km (0.067 R)
• M74: 31,224,965 km (0.106 R)
• M75: 31,794,185 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 9.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.6 AU - 7.44 AU

Year: 6374 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 25,540,644 km

• M1: 118,781 km (0.094 R)
• M2: 212,279 km (0.091 R)
• M3: 301,739 km (0.072 R)
• M4: 435,629 km (0.119 R)
• M5: 873,053 km (0.103 R)
• M6: 934,388 km (0.067 R)
• M7: 1,022,950 km (0.068 R)
• M8: 1,154,447 km (0.07 R)
• M9: 1,376,899 km (0.078 R)
• M10: 1,508,096 km (0.098 R)
• M11: 1,862,793 km (0.117 R)
• M12: 2,522,071 km (0.104 R)
• M13: 3,345,906 km (0.112 R)
• M14: 3,685,194 km (0.101 R)
• M15: 4,098,533 km (0.094 R)
• M16: 4,570,365 km (0.053 R)
• M17: 4,812,713 km (0.027 R)
• M18: 4,924,313 km (0.103 R)
• M19: 5,943,224 km (0.092 R)
• M20: 6,087,137 km (0.059 R)
• M21: 6,525,908 km (0.117 R)
• M22: 7,823,669 km (0.097 R)
• M23: 8,247,031 km (0.11 R)
• M24: 8,814,007 km (0.114 R)
• M25: 9,199,072 km (0.114 R)
• M26: 9,337,899 km (0.092 R)
• M27: 9,786,842 km (0.096 R)
• M28: 9,985,508 km (0.072 R)
• M29: 10,764,165 km (0.085 R)
• M30: 11,413,121 km (0.113 R)
• M31: 11,652,178 km (0.087 R)
• M32: 12,226,784 km (0.119 R)
• M33: 12,287,820 km (0.062 R)
• M34: 12,934,531 km (0.099 R)
• M35: 13,309,124 km (0.117 R)
• M36: 13,371,955 km (0.111 R)
• M37: 13,814,167 km (0.12 R)
• M38: 13,909,610 km (0.093 R)
• M39: 14,069,081 km (0.086 R)
• M40: 14,583,548 km (0.115 R)
• M41: 15,963,140 km (0.031 R)
• M42: 16,668,344 km (0.063 R)
• M43: 16,939,715 km (0.111 R)
• M44: 17,521,351 km (0.12 R)
• M45: 17,935,738 km (0.098 R)
• M46: 18,598,456 km (0.096 R)
• M47: 18,703,923 km (0.035 R)
• M48: 19,091,979 km (0.092 R)
• M49: 19,697,103 km (0.074 R)
• M50: 22,105,329 km (0.106 R)
• M51: 22,478,277 km (0.108 R)
• M52: 23,117,060 km (0.041 R)
• M53: 23,761,827 km (0.115 R)
• M54: 23,876,119 km (0.105 R)
• M55: 24,067,156 km (0.09 R)
• M56: 24,604,960 km (0.115 R)
• M57: 25,030,117 km (0.098 R)
• M58: 26,399,237 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.8

Radius: 6.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.13 AU - 15.41 AU

Year: 18509 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 25,540,644 km

• M1: 85,420 km (0.104 R)
• M2: 153,637 km (0.105 R)
• M3: 211,382 km (0.117 R)
• M4: 366,664 km (0.12 R)
• M5: 453,282 km (0.118 R)
• M6: 547,379 km (0.052 R)
• M7: 1,099,245 km (0.048 R)
• M8: 1,170,454 km (0.101 R)
• M9: 1,486,853 km (0.088 R)
• M10: 1,983,219 km (0.112 R)
• M11: 3,176,412 km (0.113 R)
• M12: 3,362,212 km (0.068 R)
• M13: 3,466,931 km (0.118 R)
• M14: 4,899,929 km (0.075 R)
• M15: 5,777,320 km (0.105 R)
• M16: 6,259,624 km (0.096 R)
• M17: 6,466,518 km (0.081 R)
• M18: 6,597,116 km (0.118 R)
• M19: 6,993,850 km (0.056 R)
• M20: 7,371,136 km (0.105 R)
• M21: 7,755,154 km (0.064 R)
• M22: 7,838,180 km (0.103 R)
• M23: 8,033,406 km (0.095 R)
• M24: 8,456,917 km (0.117 R)
• M25: 8,571,060 km (0.111 R)
• M26: 9,149,555 km (0.086 R)
• M27: 9,208,048 km (0.107 R)
• M28: 10,404,981 km (0.037 R)
• M29: 10,959,390 km (0.074 R)
• M30: 11,208,920 km (0.098 R)
• M31: 11,365,848 km (0.098 R)
• M32: 11,713,663 km (0.072 R)
• M33: 11,904,849 km (0.102 R)
• M34: 12,484,391 km (0.095 R)
• M35: 12,712,378 km (0.059 R)
• M36: 12,777,753 km (0.095 R)
• M37: 12,974,474 km (0.027 R)
• M38: 13,671,151 km (0.077 R)
• M39: 13,738,171 km (0.11 R)
• M40: 13,838,850 km (0.03 R)
• M41: 14,345,987 km (0.088 R)
• M42: 16,292,255 km (0.1 R)
• M43: 17,115,343 km (0.106 R)
• M44: 17,513,872 km (0.063 R)
• M45: 17,659,430 km (0.101 R)
• M46: 18,098,799 km (0.083 R)
• M47: 18,282,954 km (0.111 R)
• M48: 18,578,859 km (0.097 R)
• M49: 18,801,909 km (0.044 R)
• M50: 19,025,708 km (0.041 R)
• M51: 20,617,279 km (0.066 R)
• M52: 20,925,301 km (0.11 R)
• M53: 21,002,494 km (0.119 R)
• M54: 21,079,836 km (0.063 R)
• M55: 22,488,001 km (0.076 R)
• M56: 23,563,909 km (0.062 R)
• M57: 24,371,588 km (0.088 R)
• M58: 25,188,392 km (0.047 R)
• M59: 26,180,375 km (0.081 R)
• M60: 26,974,740 km (0.111 R)
• M61: 27,142,888 km (0.102 R)
• M62: 27,395,858 km (0.055 R)
• M63: 28,244,976 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.9

Radius: 6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.49 AU - 20.77 AU

Year: 28343 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 25,540,644 km

• M1: 81,082 km (0.109 R)
• M2: 126,111 km (0.116 R)
• M3: 978,520 km (0.083 R)
• M4: 1,268,291 km (0.089 R)
• M5: 1,568,833 km (0.088 R)
• M6: 2,117,408 km (0.087 R)
• M7: 2,595,673 km (0.111 R)
• M8: 2,702,486 km (0.074 R)
• M9: 2,810,645 km (0.035 R)
• M10: 3,470,222 km (0.081 R)
• M11: 3,529,014 km (0.105 R)
• M12: 4,662,816 km (0.093 R)
• M13: 4,946,154 km (0.086 R)
• M14: 6,229,405 km (0.026 R)
• M15: 6,276,977 km (0.055 R)
• M16: 7,942,151 km (0.063 R)
• M17: 8,123,613 km (0.081 R)
• M18: 8,569,864 km (0.111 R)
• M19: 10,264,359 km (0.1 R)
• M20: 10,490,251 km (0.09 R)
• M21: 10,547,099 km (0.075 R)
• M22: 12,267,025 km (0.083 R)
• M23: 12,476,762 km (0.051 R)
• M24: 12,869,456 km (0.039 R)
• M25: 12,930,342 km (0.077 R)
• M26: 13,235,672 km (0.094 R)
• M27: 14,925,230 km (0.092 R)
• M28: 15,600,365 km (0.106 R)
• M29: 17,583,883 km (0.056 R)
• M30: 18,092,067 km (0.094 R)
• M31: 19,400,749 km (0.05 R)
• M32: 19,750,210 km (0.098 R)
• M33: 20,632,987 km (0.115 R)
• M34: 22,181,325 km (0.068 R)
• M35: 22,473,490 km (0.098 R)
• M36: 23,468,914 km (0.067 R)
• M37: 25,540,695 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 19,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit