🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.67 AU - 0.69 AU

Year: 235 Days

Day: 13.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.12 AU - 1.58 AU

Year: 657 Days

Day: 36.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.76 AU - 1.96 AU

Year: 1063 Days

Day: 42.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.26 AU - 2.6 AU

Year: 1587 Days

Day: 35.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.33 AU - 2.93 AU

Year: 1787 Days

Day: 33.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.1

Radius: 10.2

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.21 AU - 3.99 AU

Year: 2862 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 26,894,054 km

• M1: 132,693 km (0.11 R)
• M2: 431,291 km (0.092 R)
• M3: 561,441 km (0.095 R)
• M4: 627,264 km (0.075 R)
• M5: 726,597 km (0.119 R)
• M6: 810,222 km (0.115 R)
• M7: 875,148 km (0.095 R)
• M8: 1,142,180 km (0.045 R)
• M9: 1,448,107 km (0.052 R)
• M10: 1,555,967 km (0.109 R)
• M11: 1,652,608 km (0.111 R)
• M12: 1,808,638 km (0.083 R)
• M13: 2,465,074 km (0.108 R)
• M14: 2,727,169 km (0.065 R)
• M15: 2,963,983 km (0.052 R)
• M16: 3,119,864 km (0.076 R)
• M17: 3,225,330 km (0.098 R)
• M18: 3,314,042 km (0.102 R)
• M19: 3,977,359 km (0.099 R)
• M20: 4,072,802 km (0.115 R)
• M21: 4,422,562 km (0.072 R)
• M22: 4,641,124 km (0.104 R)
• M23: 4,822,587 km (0.112 R)
• M24: 5,068,226 km (0.105 R)
• M25: 5,339,148 km (0.106 R)
• M26: 5,444,465 km (0.095 R)
• M27: 5,829,829 km (0.056 R)
• M28: 6,025,952 km (0.08 R)
• M29: 6,224,169 km (0.114 R)
• M30: 6,312,881 km (0.079 R)
• M31: 6,491,800 km (0.071 R)
• M32: 6,559,268 km (0.108 R)
• M33: 6,695,103 km (0.111 R)
• M34: 6,831,686 km (0.082 R)
• M35: 7,038,430 km (0.106 R)
• M36: 7,177,407 km (0.093 R)
• M37: 7,434,715 km (0.116 R)
• M38: 7,528,962 km (0.106 R)
• M39: 7,742,587 km (0.118 R)
• M40: 7,862,116 km (0.04 R)
• M41: 8,030,563 km (0.101 R)
• M42: 8,175,972 km (0.104 R)
• M43: 8,322,130 km (0.096 R)
• M44: 8,469,184 km (0.074 R)
• M45: 8,890,601 km (0.086 R)
• M46: 9,625,277 km (0.088 R)
• M47: 10,300,412 km (0.088 R)
• M48: 10,830,287 km (0.086 R)
• M49: 11,071,589 km (0.098 R)
• M50: 11,260,531 km (0.106 R)
• M51: 11,668,933 km (0.067 R)
• M52: 12,110,097 km (0.114 R)
• M53: 12,276,899 km (0.043 R)
• M54: 12,472,423 km (0.097 R)
• M55: 12,810,215 km (0.103 R)
• M56: 13,725,455 km (0.112 R)
• M57: 13,957,631 km (0.099 R)
• M58: 15,257,337 km (0.108 R)
• M59: 16,533,856 km (0.08 R)
• M60: 16,873,892 km (0.038 R)
• M61: 17,122,673 km (0.067 R)
• M62: 17,498,014 km (0.11 R)
• M63: 17,907,613 km (0.094 R)
• M64: 18,225,060 km (0.069 R)
• M65: 18,416,246 km (0.11 R)
• M66: 18,800,862 km (0.051 R)
• M67: 20,003,330 km (0.045 R)
• M68: 20,266,622 km (0.083 R)
• M69: 20,332,595 km (0.103 R)
• M70: 20,431,778 km (0.103 R)
• M71: 20,696,865 km (0.107 R)
• M72: 20,863,069 km (0.059 R)
• M73: 21,263,991 km (0.074 R)
• M74: 21,499,159 km (0.096 R)
• M75: 21,566,328 km (0.106 R)
• M76: 21,768,734 km (0.038 R)
• M77: 22,687,265 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.3

Radius: 11.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.15 AU - 6.55 AU

Year: 5185 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 26,894,054 km

• M1: 184,305 km (0.115 R)
• M2: 315,951 km (0.087 R)
• M3: 629,657 km (0.082 R)
• M4: 815,608 km (0.1 R)
• M5: 1,481,917 km (0.082 R)
• M6: 1,661,733 km (0.069 R)
• M7: 1,906,475 km (0.029 R)
• M8: 1,984,266 km (0.089 R)
• M9: 2,347,490 km (0.118 R)
• M10: 2,688,423 km (0.118 R)
• M11: 2,798,228 km (0.101 R)
• M12: 3,136,768 km (0.076 R)
• M13: 3,275,894 km (0.096 R)
• M14: 3,369,842 km (0.084 R)
• M15: 3,464,687 km (0.093 R)
• M16: 3,584,515 km (0.089 R)
• M17: 3,853,192 km (0.117 R)
• M18: 3,977,508 km (0.114 R)
• M19: 4,281,341 km (0.044 R)
• M20: 4,384,414 km (0.113 R)
• M21: 5,074,061 km (0.086 R)
• M22: 5,883,086 km (0.101 R)
• M23: 6,055,572 km (0.098 R)
• M24: 6,553,284 km (0.095 R)
• M25: 6,912,618 km (0.062 R)
• M26: 7,064,311 km (0.068 R)
• M27: 7,902,208 km (0.085 R)
• M28: 8,284,730 km (0.039 R)
• M29: 8,445,997 km (0.083 R)
• M30: 8,608,161 km (0.093 R)
• M31: 9,001,902 km (0.081 R)
• M32: 9,334,458 km (0.077 R)
• M33: 9,603,286 km (0.117 R)
• M34: 9,977,430 km (0.1 R)
• M35: 10,356,212 km (0.038 R)
• M36: 10,460,332 km (0.072 R)
• M37: 10,739,781 km (0.107 R)
• M38: 11,234,800 km (0.075 R)
• M39: 12,541,537 km (0.111 R)
• M40: 14,357,805 km (0.094 R)
• M41: 15,020,673 km (0.114 R)
• M42: 15,415,313 km (0.06 R)
• M43: 15,534,243 km (0.108 R)
• M44: 17,274,066 km (0.082 R)
• M45: 18,146,072 km (0.117 R)
• M46: 19,032,290 km (0.113 R)
• M47: 20,019,187 km (0.085 R)
• M48: 20,105,804 km (0.048 R)
• M49: 20,453,320 km (0.114 R)
• M50: 20,671,733 km (0.099 R)
• M51: 21,375,441 km (0.085 R)
• M52: 22,176,538 km (0.115 R)
• M53: 22,445,814 km (0.113 R)
• M54: 22,761,316 km (0.076 R)
• M55: 23,351,031 km (0.049 R)
• M56: 25,525,137 km (0.096 R)
• M57: 25,760,305 km (0.105 R)
• M58: 26,090,617 km (0.07 R)
• M59: 26,327,430 km (0.032 R)
• M60: 26,803,151 km (0.108 R)
• M61: 27,042,059 km (0.114 R)
• M62: 27,185,823 km (0.038 R)
• M63: 27,522,119 km (0.059 R)
• M64: 27,908,081 km (0.076 R)
• M65: 28,053,341 km (0.066 R)
• M66: 28,441,846 km (0.072 R)
• M67: 29,077,039 km (0.034 R)
• M68: 29,371,747 km (0.086 R)
• M69: 29,716,869 km (0.118 R)
• M70: 29,914,637 km (0.104 R)
• M71: 30,411,153 km (0.082 R)
• M72: 31,412,262 km (0.072 R)
• M73: 32,322,415 km (0.082 R)
• M74: 32,525,868 km (0.063 R)
• M75: 32,678,757 km (0.097 R)
• M76: 32,985,134 km (0.092 R)
• M77: 33,138,771 km (0.09 R)
• M78: 33,241,245 km (0.115 R)
• M79: 33,395,181 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.3

Radius: 11.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.68 AU - 6.88 AU

Year: 6594 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,894,054 km

• M1: 147,653 km (0.114 R)
• M2: 228,137 km (0.096 R)
• M3: 344,823 km (0.118 R)
• M4: 510,727 km (0.087 R)
• M5: 674,238 km (0.088 R)
• M6: 917,633 km (0.06 R)
• M7: 1,082,939 km (0.051 R)
• M8: 1,176,288 km (0.049 R)
• M9: 1,386,024 km (0.04 R)
• M10: 1,488,200 km (0.059 R)
• M11: 1,669,662 km (0.036 R)
• M12: 1,842,597 km (0.103 R)
• M13: 1,988,604 km (0.065 R)
• M14: 2,292,288 km (0.107 R)
• M15: 2,539,125 km (0.089 R)
• M16: 2,831,888 km (0.118 R)
• M17: 3,001,382 km (0.09 R)
• M18: 3,450,176 km (0.092 R)
• M19: 3,570,752 km (0.101 R)
• M20: 3,692,823 km (0.051 R)
• M21: 3,836,886 km (0.096 R)
• M22: 3,961,950 km (0.077 R)
• M23: 4,497,959 km (0.061 R)
• M24: 4,763,346 km (0.083 R)
• M25: 4,875,544 km (0.096 R)
• M26: 4,965,901 km (0.116 R)
• M27: 5,125,373 km (0.099 R)
• M28: 5,780,312 km (0.105 R)
• M29: 5,900,140 km (0.097 R)
• M30: 6,536,380 km (0.064 R)
• M31: 7,091,687 km (0.082 R)
• M32: 7,453,116 km (0.111 R)
• M33: 7,926,742 km (0.11 R)
• M34: 8,437,170 km (0.086 R)
• M35: 8,875,342 km (0.065 R)
• M36: 8,986,194 km (0.057 R)
• M37: 9,097,346 km (0.042 R)
• M38: 9,321,144 km (0.108 R)
• M39: 10,613,520 km (0.116 R)
• M40: 10,908,228 km (0.078 R)
• M41: 11,385,595 km (0.085 R)
• M42: 11,566,459 km (0.106 R)
• M43: 11,687,483 km (0.086 R)
• M44: 11,930,879 km (0.041 R)
• M45: 12,796,003 km (0.111 R)
• M46: 13,585,431 km (0.108 R)
• M47: 13,809,230 km (0.037 R)
• M48: 13,937,734 km (0.082 R)
• M49: 14,131,314 km (0.114 R)
• M50: 14,749,901 km (0.093 R)
• M51: 17,868,269 km (0.049 R)
• M52: 18,360,147 km (0.093 R)
• M53: 19,142,244 km (0.052 R)
• M54: 19,862,558 km (0.11 R)
• M55: 20,044,020 km (0.12 R)
• M56: 20,153,227 km (0.06 R)
• M57: 21,070,561 km (0.034 R)
• M58: 21,664,913 km (0.09 R)
• M59: 22,869,924 km (0.07 R)
• M60: 22,945,920 km (0.032 R)
• M61: 23,174,505 km (0.097 R)
• M62: 23,403,988 km (0.118 R)
• M63: 23,980,688 km (0.116 R)
• M64: 24,058,030 km (0.064 R)
• M65: 24,718,056 km (0.066 R)
• M66: 25,030,716 km (0.026 R)
• M67: 25,857,693 km (0.093 R)
• M68: 26,055,910 km (0.114 R)
• M69: 26,613,760 km (0.096 R)
• M70: 26,733,738 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit