🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.66 AU - 1.1 AU

Year: 293 Days

Day: 26.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.85 AU - 1.19 AU

Year: 365 Days

Day: 40.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.13 AU - 1.49 AU

Year: 532 Days

Day: 27.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.5 AU - 2.04 AU

Year: 835 Days

Day: 25.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,791,633 km

• M1: 1,625,530 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.53 AU - 2.35 AU

Year: 959 Days

Day: 46.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,791,633 km

• M1: 434,731 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.96 AU - 3.58 AU

Year: 2098 Days

Day: 15.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,791,633 km

• M1: 2,126,683 km (0.063 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 10.6

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.82 AU - 10.42 AU

Year: 9771 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 76,791,633 km

• M1: 132,843 km (0.055 R)
• M2: 198,965 km (0.094 R)
• M3: 681,717 km (0.076 R)
• M4: 759,658 km (0.093 R)
• M5: 1,012,927 km (0.096 R)
• M6: 1,181,225 km (0.037 R)
• M7: 1,293,274 km (0.097 R)
• M8: 1,375,552 km (0.08 R)
• M9: 1,563,298 km (0.046 R)
• M10: 1,963,921 km (0.037 R)
• M11: 2,498,883 km (0.08 R)
• M12: 2,708,320 km (0.045 R)
• M13: 2,858,367 km (0.075 R)
• M14: 3,033,246 km (0.104 R)
• M15: 3,863,814 km (0.105 R)
• M16: 4,429,892 km (0.078 R)
• M17: 5,314,016 km (0.109 R)
• M18: 5,666,319 km (0.088 R)
• M19: 5,942,476 km (0.105 R)
• M20: 6,166,723 km (0.114 R)
• M21: 6,308,243 km (0.098 R)
• M22: 6,856,070 km (0.099 R)
• M23: 6,943,884 km (0.105 R)
• M24: 7,269,409 km (0.091 R)
• M25: 7,843,566 km (0.083 R)
• M26: 8,369,552 km (0.108 R)
• M27: 8,716,021 km (0.098 R)
• M28: 9,003,099 km (0.068 R)
• M29: 9,455,782 km (0.099 R)
• M30: 10,789,746 km (0.097 R)
• M31: 10,994,995 km (0.113 R)
• M32: 11,166,883 km (0.117 R)
• M33: 11,793,399 km (0.1 R)
• M34: 12,004,780 km (0.111 R)
• M35: 12,502,941 km (0.056 R)
• M36: 12,899,076 km (0.069 R)
• M37: 14,074,916 km (0.099 R)
• M38: 14,374,111 km (0.095 R)
• M39: 14,449,359 km (0.103 R)
• M40: 14,827,094 km (0.096 R)
• M41: 14,941,087 km (0.034 R)
• M42: 15,438,351 km (0.113 R)
• M43: 17,360,833 km (0.11 R)
• M44: 18,045,393 km (0.094 R)
• M45: 18,329,928 km (0.078 R)
• M46: 18,533,979 km (0.061 R)
• M47: 18,656,799 km (0.1 R)
• M48: 19,732,558 km (0.111 R)
• M49: 20,320,178 km (0.11 R)
• M50: 20,658,419 km (0.101 R)
• M51: 20,785,876 km (0.054 R)
• M52: 20,956,119 km (0.112 R)
• M53: 21,169,445 km (0.109 R)
• M54: 21,598,492 km (0.094 R)
• M55: 22,117,148 km (0.085 R)
• M56: 22,378,046 km (0.071 R)
• M57: 22,859,003 km (0.103 R)
• M58: 23,122,744 km (0.116 R)
• M59: 23,343,252 km (0.085 R)
• M60: 23,520,226 km (0.113 R)
• M61: 24,053,842 km (0.094 R)
• M62: 25,632,698 km (0.096 R)
• M63: 25,998,315 km (0.042 R)
• M64: 26,181,871 km (0.116 R)
• M65: 26,411,803 km (0.085 R)
• M66: 26,688,559 km (0.088 R)
• M67: 27,059,113 km (0.12 R)
• M68: 27,664,835 km (0.103 R)
• M69: 27,945,929 km (0.093 R)
• M70: 28,369,441 km (0.109 R)
• M71: 28,463,837 km (0.111 R)
• M72: 28,795,047 km (0.103 R)
• M73: 29,844,177 km (0.106 R)
• M74: 30,421,774 km (0.029 R)
• M75: 30,566,735 km (0.066 R)
• M76: 30,711,844 km (0.084 R)
• M77: 30,954,343 km (0.091 R)
• M78: 31,148,820 km (0.086 R)
• M79: 31,734,645 km (0.049 R)
• M80: 31,930,768 km (0.067 R)
• M81: 32,521,530 km (0.076 R)
• M82: 33,165,399 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.7

Radius: 11.8

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.26 AU - 9.9 AU

Year: 10519 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,791,633 km

• M1: 413,489 km (0.081 R)
• M2: 787,184 km (0.117 R)
• M3: 901,178 km (0.112 R)
• M4: 1,168,509 km (0.084 R)
• M5: 1,485,058 km (0.102 R)
• M6: 1,778,270 km (0.076 R)
• M7: 1,958,087 km (0.042 R)
• M8: 2,280,470 km (0.101 R)
• M9: 2,419,895 km (0.108 R)
• M10: 2,505,016 km (0.07 R)
• M11: 3,442,397 km (0.1 R)
• M12: 3,570,901 km (0.073 R)
• M13: 4,134,436 km (0.114 R)
• M14: 4,409,397 km (0.057 R)
• M15: 4,619,582 km (0.109 R)
• M16: 4,868,962 km (0.116 R)
• M17: 5,049,975 km (0.097 R)
• M18: 5,757,723 km (0.026 R)
• M19: 6,456,943 km (0.096 R)
• M20: 6,978,741 km (0.105 R)
• M21: 7,060,272 km (0.066 R)
• M22: 7,765,925 km (0.103 R)
• M23: 7,977,755 km (0.071 R)
• M24: 8,234,465 km (0.086 R)
• M25: 8,756,113 km (0.085 R)
• M26: 9,065,481 km (0.037 R)
• M27: 9,199,072 km (0.093 R)
• M28: 10,106,982 km (0.083 R)
• M29: 10,478,134 km (0.068 R)
• M30: 11,043,315 km (0.108 R)
• M31: 11,909,636 km (0.034 R)
• M32: 12,252,514 km (0.049 R)
• M33: 12,897,730 km (0.074 R)
• M34: 13,963,615 km (0.05 R)
• M35: 14,637,553 km (0.104 R)
• M36: 15,163,091 km (0.081 R)
• M37: 15,428,328 km (0.112 R)
• M38: 16,016,995 km (0.102 R)
• M39: 16,667,596 km (0.07 R)
• M40: 17,161,419 km (0.05 R)
• M41: 17,437,726 km (0.08 R)
• M42: 18,050,928 km (0.094 R)
• M43: 18,898,400 km (0.091 R)
• M44: 19,126,686 km (0.067 R)
• M45: 19,413,166 km (0.082 R)
• M46: 20,398,118 km (0.102 R)
• M47: 21,577,698 km (0.05 R)
• M48: 21,816,306 km (0.051 R)
• M49: 21,995,674 km (0.093 R)
• M50: 22,175,790 km (0.054 R)
• M51: 22,296,067 km (0.104 R)
• M52: 24,064,164 km (0.091 R)
• M53: 24,249,665 km (0.096 R)
• M54: 25,058,990 km (0.087 R)
• M55: 26,384,876 km (0.111 R)
• M56: 27,152,762 km (0.098 R)
• M57: 27,928,127 km (0.042 R)
• M58: 28,057,978 km (0.118 R)
• M59: 28,253,203 km (0.091 R)
• M60: 31,912,218 km (0.083 R)
• M61: 32,867,251 km (0.118 R)
• M62: 34,735,429 km (0.114 R)
• M63: 36,637,865 km (0.088 R)
• M64: 36,851,341 km (0.071 R)
• M65: 37,565,821 km (0.056 R)
• M66: 39,372,215 km (0.087 R)
• M67: 39,663,781 km (0.083 R)
• M68: 41,280,635 km (0.091 R)
• M69: 42,171,640 km (0.095 R)
• M70: 43,068,928 km (0.066 R)
• M71: 43,369,320 km (0.053 R)
• M72: 46,874,997 km (0.094 R)
• M73: 47,571,375 km (0.1 R)
• M74: 47,726,657 km (0.062 R)
• M75: 48,505,314 km (0.103 R)
• M76: 49,131,381 km (0.072 R)
• M77: 51,104,877 km (0.111 R)
• M78: 51,661,979 km (0.074 R)
• M79: 52,141,291 km (0.086 R)
• M80: 53,023,619 km (0.053 R)
• M81: 53,749,169 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.3

Radius: 4.5

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.35 AU - 18.63 AU

Year: 25949 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 76,791,633 km

• M1: 196,871 km (0.094 R)
• M2: 669,899 km (0.036 R)
• M3: 788,530 km (0.029 R)
• M4: 992,283 km (0.074 R)
• M5: 1,357,002 km (0.111 R)
• M6: 1,600,697 km (0.1 R)
• M7: 1,695,542 km (0.085 R)
• M8: 2,059,215 km (0.061 R)
• M9: 2,267,455 km (0.112 R)
• M10: 2,410,171 km (0.096 R)
• M11: 2,482,577 km (0.09 R)
• M12: 2,855,524 km (0.082 R)
• M13: 3,529,014 km (0.071 R)
• M14: 3,947,140 km (0.037 R)
• M15: 4,032,560 km (0.084 R)
• M16: 4,648,305 km (0.119 R)
• M17: 4,738,662 km (0.031 R)
• M18: 4,875,245 km (0.115 R)
• M19: 5,673,649 km (0.083 R)
• M20: 5,867,378 km (0.119 R)
• M21: 6,161,936 km (0.066 R)
• M22: 6,562,260 km (0.115 R)
• M23: 7,652,529 km (0.078 R)
• M24: 8,082,474 km (0.093 R)
• M25: 8,300,438 km (0.087 R)
• M26: 8,630,900 km (0.095 R)
• M27: 9,078,197 km (0.039 R)
• M28: 10,287,846 km (0.089 R)
• M29: 11,122,153 km (0.06 R)
• M30: 12,664,956 km (0.103 R)
• M31: 12,854,496 km (0.1 R)
• M32: 12,917,926 km (0.096 R)
• M33: 14,801,662 km (0.037 R)
• M34: 14,868,084 km (0.117 R)
• M35: 15,470,813 km (0.108 R)
• M36: 19,178,297 km (0.103 R)
• M37: 21,316,799 km (0.111 R)
• M38: 21,919,978 km (0.099 R)
• M39: 22,071,670 km (0.098 R)
• M40: 22,223,661 km (0.089 R)
• M41: 22,299,807 km (0.112 R)
• M42: 22,758,324 km (0.086 R)
• M43: 24,545,121 km (0.104 R)
• M44: 24,939,461 km (0.086 R)
• M45: 25,097,736 km (0.101 R)
• M46: 26,942,277 km (0.098 R)
• M47: 27,186,122 km (0.078 R)
• M48: 27,267,503 km (0.109 R)
• M49: 28,416,116 km (0.075 R)
• M50: 30,252,579 km (0.045 R)
• M51: 33,252,316 km (0.108 R)
• M52: 34,038,901 km (0.062 R)
• M53: 34,743,208 km (0.084 R)
• M54: 35,008,595 km (0.055 R)
• M55: 38,427,355 km (0.054 R)
• M56: 38,885,124 km (0.11 R)
• M57: 39,436,691 km (0.05 R)
• M58: 42,422,216 km (0.094 R)
• M59: 42,990,090 km (0.07 R)
• M60: 44,133,167 km (0.093 R)
• M61: 44,228,910 km (0.097 R)
• M62: 46,157,675 km (0.114 R)
• M63: 47,034,618 km (0.056 R)
• M64: 48,015,381 km (0.09 R)
• M65: 48,903,694 km (0.091 R)
• M66: 51,299,354 km (0.1 R)
• M67: 52,106,285 km (0.045 R)
• M68: 53,019,131 km (0.106 R)
• M69: 54,963,604 km (0.043 R)
• M70: 56,723,025 km (0.119 R)
• M71: 58,500,846 km (0.104 R)
• M72: 62,970,830 km (0.118 R)
• M73: 64,376,601 km (0.083 R)
• M74: 65,137,755 km (0.09 R)
• M75: 65,246,663 km (0.112 R)
• M76: 66,559,234 km (0.055 R)
• M77: 67,549,423 km (0.053 R)
• M78: 71,221,153 km (0.046 R)
• M79: 71,670,694 km (0.092 R)
• M80: 72,911,609 km (0.12 R)
• M81: 74,045,860 km (0.082 R)
• M82: 74,159,554 km (0.093 R)
• M83: 74,501,086 km (0.072 R)
• M84: 75,071,503 km (0.071 R)
• M85: 76,446,606 km (0.083 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 11,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit