🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.58 AU - 0.78 AU

Year: 206 Days

Day: 15.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,760,611 km

• M1: 587,770 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.06 AU - 1.12 AU

Year: 418 Days

Day: 44.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.29 AU - 1.63 AU

Year: 648 Days

Day: 19.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,760,611 km

• M1: 52,808 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.04 AU - 2.44 AU

Year: 1231 Days

Day: 36.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,760,611 km

• M1: 464,950 km (0.111 R)
• M2: 763,548 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.15 AU - 3.55 AU

Year: 1766 Days

Day: 36.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,760,611 km

• M1: 882,029 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.51 AU - 3.59 AU

Year: 1955 Days

Day: 22.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.7

Radius: 9.2

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.27 AU - 7.21 AU

Year: 5722 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 89,760,611 km

• M1: 117,434 km (0.09 R)
• M2: 188,942 km (0.096 R)
• M3: 373,695 km (0.111 R)
• M4: 490,681 km (0.108 R)
• M5: 711,188 km (0.088 R)
• M6: 1,038,359 km (0.086 R)
• M7: 1,210,845 km (0.072 R)
• M8: 1,359,097 km (0.04 R)
• M9: 1,584,092 km (0.111 R)
• M10: 1,783,805 km (0.112 R)
• M11: 1,915,451 km (0.12 R)
• M12: 2,308,894 km (0.119 R)
• M13: 3,169,979 km (0.09 R)
• M14: 3,469,773 km (0.048 R)
• M15: 3,611,143 km (0.081 R)
• M16: 4,121,272 km (0.076 R)
• M17: 4,246,036 km (0.076 R)
• M18: 4,550,767 km (0.108 R)
• M19: 4,888,858 km (0.059 R)
• M20: 5,074,360 km (0.049 R)
• M21: 5,343,486 km (0.061 R)
• M22: 5,507,146 km (0.102 R)
• M23: 5,727,953 km (0.076 R)
• M24: 5,951,751 km (0.112 R)
• M25: 6,036,424 km (0.096 R)
• M26: 6,292,834 km (0.095 R)
• M27: 6,494,792 km (0.106 R)
• M28: 6,728,164 km (0.077 R)
• M29: 7,967,283 km (0.093 R)
• M30: 8,217,261 km (0.071 R)
• M31: 8,343,223 km (0.111 R)
• M32: 8,628,955 km (0.086 R)
• M33: 9,112,455 km (0.116 R)
• M34: 10,410,217 km (0.052 R)
• M35: 10,580,758 km (0.112 R)
• M36: 11,097,918 km (0.092 R)
• M37: 11,272,200 km (0.116 R)
• M38: 11,552,845 km (0.116 R)
• M39: 11,871,339 km (0.096 R)
• M40: 12,013,906 km (0.079 R)
• M41: 13,321,840 km (0.098 R)
• M42: 13,432,991 km (0.057 R)
• M43: 13,581,542 km (0.098 R)
• M44: 14,827,543 km (0.11 R)
• M45: 14,981,180 km (0.114 R)
• M46: 15,096,669 km (0.116 R)
• M47: 15,367,292 km (0.112 R)
• M48: 15,483,828 km (0.091 R)
• M49: 16,904,410 km (0.062 R)
• M50: 16,984,445 km (0.068 R)
• M51: 17,427,554 km (0.08 R)
• M52: 17,833,712 km (0.1 R)
• M53: 18,037,913 km (0.078 R)
• M54: 18,201,723 km (0.115 R)
• M55: 18,696,592 km (0.062 R)
• M56: 18,779,470 km (0.065 R)
• M57: 20,249,867 km (0.108 R)
• M58: 21,063,530 km (0.074 R)
• M59: 21,236,166 km (0.106 R)
• M60: 21,322,633 km (0.085 R)
• M61: 21,452,634 km (0.064 R)
• M62: 21,539,401 km (0.072 R)
• M63: 21,713,383 km (0.07 R)
• M64: 22,325,837 km (0.077 R)
• M65: 22,546,045 km (0.075 R)
• M66: 23,747,166 km (0.116 R)
• M67: 24,741,244 km (0.047 R)
• M68: 25,518,554 km (0.062 R)
• M69: 26,863,290 km (0.084 R)
• M70: 27,003,612 km (0.12 R)
• M71: 27,097,410 km (0.115 R)
• M72: 27,803,961 km (0.076 R)
• M73: 28,373,480 km (0.094 R)
• M74: 29,524,187 km (0.09 R)
• M75: 29,911,197 km (0.053 R)
• M76: 30,592,465 km (0.055 R)
• M77: 31,229,603 km (0.105 R)
• M78: 31,377,256 km (0.06 R)
• M79: 31,574,575 km (0.083 R)
• M80: 32,367,594 km (0.116 R)
• M81: 33,016,848 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.9

Radius: 5.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.92 AU - 13.32 AU

Year: 17445 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 89,760,611 km

• M1: 106,663 km (0.047 R)
• M2: 169,345 km (0.074 R)
• M3: 223,649 km (0.102 R)
• M4: 395,387 km (0.11 R)
• M5: 495,917 km (0.066 R)
• M6: 531,372 km (0.11 R)
• M7: 818,450 km (0.119 R)
• M8: 904,319 km (0.116 R)
• M9: 1,054,366 km (0.107 R)
• M10: 1,148,164 km (0.113 R)
• M11: 1,244,953 km (0.062 R)
• M12: 1,550,881 km (0.108 R)
• M13: 1,676,244 km (0.106 R)
• M14: 1,767,648 km (0.067 R)
• M15: 1,860,848 km (0.117 R)
• M16: 2,209,710 km (0.07 R)
• M17: 2,371,276 km (0.033 R)
• M18: 2,705,926 km (0.117 R)
• M19: 2,922,694 km (0.081 R)
• M20: 3,326,907 km (0.107 R)
• M21: 3,512,259 km (0.033 R)
• M22: 4,162,262 km (0.053 R)
• M23: 4,488,235 km (0.117 R)
• M24: 4,539,248 km (0.036 R)
• M25: 4,874,796 km (0.116 R)
• M26: 4,927,006 km (0.105 R)
• M27: 5,352,462 km (0.117 R)
• M28: 5,651,808 km (0.077 R)
• M29: 5,789,737 km (0.105 R)
• M30: 6,380,798 km (0.111 R)
• M31: 6,438,094 km (0.08 R)
• M32: 6,668,923 km (0.107 R)
• M33: 6,814,632 km (0.045 R)
• M34: 7,468,225 km (0.087 R)
• M35: 8,110,598 km (0.036 R)
• M36: 8,422,659 km (0.104 R)
• M37: 8,962,259 km (0.104 R)
• M38: 9,187,703 km (0.118 R)
• M39: 10,308,939 km (0.071 R)
• M40: 10,579,113 km (0.043 R)
• M41: 10,885,639 km (0.084 R)
• M42: 11,368,391 km (0.097 R)
• M43: 11,403,247 km (0.077 R)
• M44: 12,070,155 km (0.093 R)
• M45: 12,105,609 km (0.052 R)
• M46: 12,319,085 km (0.107 R)
• M47: 14,183,225 km (0.08 R)
• M48: 14,220,624 km (0.108 R)
• M49: 14,672,260 km (0.09 R)
• M50: 14,710,108 km (0.102 R)
• M51: 14,823,952 km (0.112 R)
• M52: 14,975,944 km (0.082 R)
• M53: 15,205,128 km (0.055 R)
• M54: 17,279,152 km (0.073 R)
• M55: 17,319,095 km (0.108 R)
• M56: 17,841,640 km (0.094 R)
• M57: 18,125,128 km (0.047 R)
• M58: 18,165,819 km (0.096 R)
• M59: 19,191,163 km (0.077 R)
• M60: 19,315,479 km (0.038 R)
• M61: 19,899,060 km (0.094 R)
• M62: 20,657,970 km (0.089 R)
• M63: 20,998,305 km (0.116 R)
• M64: 21,383,370 km (0.113 R)
• M65: 22,465,262 km (0.113 R)
• M66: 23,078,912 km (0.077 R)
• M67: 23,211,007 km (0.115 R)
• M68: 23,476,244 km (0.092 R)
• M69: 23,653,518 km (0.105 R)
• M70: 23,697,948 km (0.1 R)
• M71: 24,771,911 km (0.058 R)
• M72: 25,042,833 km (0.027 R)
• M73: 25,133,489 km (0.118 R)
• M74: 25,678,923 km (0.102 R)
• M75: 25,907,359 km (0.114 R)
• M76: 26,458,478 km (0.104 R)
• M77: 27,013,336 km (0.106 R)
• M78: 27,292,336 km (0.077 R)
• M79: 27,618,908 km (0.057 R)
• M80: 29,223,495 km (0.095 R)
• M81: 29,845,074 km (0.098 R)
• M82: 29,989,137 km (0.099 R)
• M83: 30,037,158 km (0.092 R)
• M84: 30,519,162 km (0.115 R)
• M85: 30,664,272 km (0.087 R)
• M86: 31,442,181 km (0.102 R)
• M87: 31,931,666 km (0.104 R)
• M88: 32,423,543 km (0.098 R)
• M89: 32,670,529 km (0.095 R)
• M90: 33,066,814 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.6

Radius: 6.7

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.81 AU - 18.67 AU

Year: 25142 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 89,760,611 km

• M1: 125,064 km (0.117 R)
• M2: 882,927 km (0.118 R)
• M3: 1,085,931 km (0.101 R)
• M4: 1,467,705 km (0.044 R)
• M5: 1,673,551 km (0.089 R)
• M6: 1,962,275 km (0.106 R)
• M7: 2,036,925 km (0.093 R)
• M8: 2,876,767 km (0.089 R)
• M9: 3,580,625 km (0.112 R)
• M10: 3,718,405 km (0.047 R)
• M11: 4,238,257 km (0.107 R)
• M12: 5,241,161 km (0.117 R)
• M13: 5,397,641 km (0.079 R)
• M14: 5,822,648 km (0.069 R)
• M15: 7,046,209 km (0.09 R)
• M16: 7,686,937 km (0.082 R)
• M17: 7,746,028 km (0.085 R)
• M18: 7,864,809 km (0.092 R)
• M19: 8,590,359 km (0.09 R)
• M20: 9,526,991 km (0.093 R)
• M21: 9,718,177 km (0.057 R)
• M22: 10,299,365 km (0.096 R)
• M23: 10,627,134 km (0.081 R)
• M24: 10,825,500 km (0.035 R)
• M25: 11,630,935 km (0.066 R)
• M26: 15,711,666 km (0.058 R)
• M27: 16,621,969 km (0.105 R)
• M28: 19,858,519 km (0.05 R)
• M29: 20,184,493 km (0.026 R)
• M30: 20,924,404 km (0.063 R)
• M31: 21,007,131 km (0.097 R)
• M32: 21,924,615 km (0.107 R)
• M33: 22,940,385 km (0.11 R)
• M34: 23,282,515 km (0.078 R)
• M35: 25,723,204 km (0.094 R)
• M36: 25,811,916 km (0.116 R)
• M37: 27,515,836 km (0.099 R)
• M38: 28,518,889 km (0.083 R)
• M39: 30,560,601 km (0.099 R)
• M40: 34,196,428 km (0.117 R)
• M41: 35,866,688 km (0.106 R)
• M42: 36,363,054 km (0.113 R)
• M43: 37,161,757 km (0.077 R)
• M44: 37,362,367 km (0.055 R)
• M45: 40,311,390 km (0.062 R)
• M46: 40,723,981 km (0.054 R)
• M47: 42,493,126 km (0.083 R)
• M48: 42,807,879 km (0.079 R)
• M49: 47,078,450 km (0.048 R)
• M50: 47,839,604 km (0.103 R)
• M51: 49,044,016 km (0.032 R)
• M52: 50,480,156 km (0.117 R)
• M53: 50,924,761 km (0.079 R)
• M54: 52,042,257 km (0.109 R)
• M55: 53,054,735 km (0.09 R)
• M56: 56,131,066 km (0.108 R)
• M57: 59,147,857 km (0.078 R)
• M58: 59,499,262 km (0.083 R)
• M59: 61,030,247 km (0.095 R)
• M60: 62,216,707 km (0.113 R)
• M61: 62,693,476 km (0.062 R)
• M62: 64,371,515 km (0.106 R)
• M63: 64,612,517 km (0.116 R)
• M64: 67,404,612 km (0.111 R)
• M65: 67,771,725 km (0.094 R)
• M66: 68,262,256 km (0.026 R)
• M67: 68,385,076 km (0.1 R)
• M68: 71,728,589 km (0.069 R)
• M69: 72,604,035 km (0.113 R)
• M70: 72,980,274 km (0.064 R)
• M71: 73,357,261 km (0.05 R)
• M72: 73,734,846 km (0.09 R)
• M73: 76,523,500 km (0.103 R)
• M74: 77,290,039 km (0.068 R)
• M75: 77,418,095 km (0.093 R)
• M76: 77,546,151 km (0.083 R)
• M77: 79,734,169 km (0.042 R)
• M78: 79,863,571 km (0.082 R)
• M79: 80,122,376 km (0.107 R)
• M80: 81,551,334 km (0.083 R)
• M81: 81,681,634 km (0.108 R)
• M82: 82,072,982 km (0.069 R)
• M83: 84,961,867 km (0.076 R)
• M84: 88,552,664 km (0.103 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: 542 - 16,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit