🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.65 AU - 0.67 AU

Year: 203 Days

Day: 38.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.12 AU - 1.26 AU

Year: 492 Days

Day: 33.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.9 AU - 2.56 AU

Year: 1261 Days

Day: 21.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.21 AU - 3.29 AU

Year: 1727 Days

Day: 22.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 8.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.38 AU - 8.86 AU

Year: 8764 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 79,556,633 km

• M1: 164,857 km (0.114 R)
• M2: 249,828 km (0.081 R)
• M3: 461,509 km (0.071 R)
• M4: 716,275 km (0.102 R)
• M5: 838,795 km (0.114 R)
• M6: 953,836 km (0.056 R)
• M7: 1,013,526 km (0.059 R)
• M8: 1,216,231 km (0.082 R)
• M9: 1,314,367 km (0.036 R)
• M10: 1,697,038 km (0.049 R)
• M11: 1,751,791 km (0.11 R)
• M12: 1,958,236 km (0.099 R)
• M13: 2,035,129 km (0.063 R)
• M14: 2,623,947 km (0.096 R)
• M15: 2,687,825 km (0.073 R)
• M16: 3,037,136 km (0.109 R)
• M17: 3,285,768 km (0.047 R)
• M18: 3,754,607 km (0.067 R)
• M19: 3,923,803 km (0.063 R)
• M20: 4,120,225 km (0.107 R)
• M21: 4,395,634 km (0.065 R)
• M22: 4,702,908 km (0.09 R)
• M23: 4,911,747 km (0.1 R)
• M24: 5,096,949 km (0.108 R)
• M25: 5,257,468 km (0.107 R)
• M26: 5,338,400 km (0.066 R)
• M27: 5,447,008 km (0.026 R)
• M28: 5,804,846 km (0.042 R)
• M29: 5,888,621 km (0.039 R)
• M30: 6,485,666 km (0.086 R)
• M31: 6,835,576 km (0.099 R)
• M32: 7,311,596 km (0.035 R)
• M33: 8,421,612 km (0.072 R)
• M34: 9,028,531 km (0.105 R)
• M35: 9,223,158 km (0.115 R)
• M36: 9,484,804 km (0.109 R)
• M37: 9,815,266 km (0.109 R)
• M38: 10,015,428 km (0.12 R)
• M39: 10,250,596 km (0.081 R)
• M40: 10,385,832 km (0.083 R)
• M41: 10,760,724 km (0.083 R)
• M42: 10,932,612 km (0.045 R)
• M43: 11,523,823 km (0.05 R)
• M44: 11,911,880 km (0.092 R)
• M45: 12,018,394 km (0.099 R)
• M46: 12,089,752 km (0.111 R)
• M47: 12,411,986 km (0.107 R)
• M48: 12,737,212 km (0.09 R)
• M49: 12,809,916 km (0.055 R)
• M50: 14,480,475 km (0.105 R)
• M51: 14,670,315 km (0.089 R)
• M52: 15,321,964 km (0.089 R)
• M53: 15,476,648 km (0.077 R)
• M54: 15,865,752 km (0.035 R)
• M55: 16,022,231 km (0.115 R)
• M56: 16,100,620 km (0.065 R)
• M57: 16,179,309 km (0.091 R)
• M58: 16,892,292 km (0.112 R)
• M59: 17,818,154 km (0.099 R)
• M60: 18,677,893 km (0.088 R)
• M61: 19,383,845 km (0.096 R)
• M62: 19,593,132 km (0.11 R)
• M63: 19,929,428 km (0.108 R)
• M64: 20,993,069 km (0.07 R)
• M65: 21,207,892 km (0.058 R)
• M66: 22,821,006 km (0.1 R)
• M67: 23,308,096 km (0.11 R)
• M68: 23,441,538 km (0.088 R)
• M69: 24,202,542 km (0.109 R)
• M70: 24,744,685 km (0.031 R)
• M71: 25,519,452 km (0.097 R)
• M72: 25,611,155 km (0.113 R)
• M73: 26,025,093 km (0.076 R)
• M74: 27,467,665 km (0.036 R)
• M75: 27,749,807 km (0.083 R)
• M76: 27,844,203 km (0.116 R)
• M77: 28,507,071 km (0.074 R)
• M78: 28,840,525 km (0.119 R)
• M79: 29,079,582 km (0.084 R)
• M80: 29,511,322 km (0.102 R)
• M81: 29,703,854 km (0.075 R)
• M82: 30,868,174 km (0.061 R)
• M83: 31,210,604 km (0.057 R)
• M84: 31,800,468 km (0.114 R)
• M85: 32,096,822 km (0.108 R)
• M86: 32,692,221 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 8.9

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.18 AU - 9.22 AU

Year: 9719 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,556,633 km

• M1: 112,348 km (0.113 R)
• M2: 323,879 km (0.045 R)
• M3: 731,384 km (0.029 R)
• M4: 858,393 km (0.112 R)
• M5: 1,155,494 km (0.084 R)
• M6: 1,916,199 km (0.087 R)
• M7: 2,172,759 km (0.063 R)
• M8: 2,358,859 km (0.119 R)
• M9: 2,550,344 km (0.109 R)
• M10: 3,095,629 km (0.079 R)
• M11: 3,184,939 km (0.033 R)
• M12: 3,396,919 km (0.03 R)
• M13: 4,257,406 km (0.112 R)
• M14: 4,660,722 km (0.093 R)
• M15: 4,729,088 km (0.111 R)
• M16: 4,936,431 km (0.095 R)
• M17: 5,146,765 km (0.115 R)
• M18: 5,539,908 km (0.104 R)
• M19: 6,699,741 km (0.078 R)
• M20: 6,777,083 km (0.109 R)
• M21: 6,893,769 km (0.07 R)
• M22: 7,366,947 km (0.064 R)
• M23: 8,261,393 km (0.097 R)
• M24: 8,386,157 km (0.098 R)
• M25: 8,763,892 km (0.11 R)
• M26: 10,195,843 km (0.1 R)
• M27: 10,285,003 km (0.075 R)
• M28: 10,689,217 km (0.094 R)
• M29: 11,007,262 km (0.095 R)
• M30: 11,282,372 km (0.092 R)
• M31: 12,121,167 km (0.12 R)
• M32: 12,215,564 km (0.111 R)
• M33: 12,548,120 km (0.079 R)
• M34: 12,691,584 km (0.11 R)
• M35: 13,076,649 km (0.062 R)
• M36: 13,319,297 km (0.064 R)
• M37: 14,554,826 km (0.075 R)
• M38: 15,008,556 km (0.102 R)
• M39: 15,569,398 km (0.107 R)
• M40: 16,345,213 km (0.048 R)
• M41: 16,449,632 km (0.108 R)
• M42: 16,659,219 km (0.1 R)
• M43: 17,133,743 km (0.099 R)
• M44: 17,612,756 km (0.111 R)
• M45: 18,692,852 km (0.099 R)
• M46: 19,075,972 km (0.073 R)
• M47: 19,296,181 km (0.087 R)
• M48: 20,240,891 km (0.114 R)
• M49: 20,409,189 km (0.074 R)
• M50: 20,916,924 km (0.118 R)
• M51: 21,371,701 km (0.109 R)
• M52: 22,348,875 km (0.077 R)
• M53: 23,164,632 km (0.119 R)
• M54: 23,223,274 km (0.081 R)
• M55: 23,340,709 km (0.072 R)
• M56: 23,694,059 km (0.075 R)
• M57: 24,465,984 km (0.101 R)
• M58: 24,525,673 km (0.071 R)
• M59: 24,885,007 km (0.114 R)
• M60: 26,339,697 km (0.091 R)
• M61: 26,584,888 km (0.115 R)
• M62: 27,635,065 km (0.104 R)
• M63: 27,884,146 km (0.083 R)
• M64: 28,009,060 km (0.109 R)
• M65: 28,321,869 km (0.065 R)
• M66: 31,254,286 km (0.06 R)
• M67: 31,319,062 km (0.113 R)
• M68: 33,019,990 km (0.108 R)
• M69: 34,214,978 km (0.097 R)
• M70: 35,694,800 km (0.114 R)
• M71: 37,058,085 km (0.062 R)
• M72: 37,401,562 km (0.089 R)
• M73: 38,925,366 km (0.082 R)
• M74: 39,344,539 km (0.119 R)
• M75: 39,484,563 km (0.088 R)
• M76: 40,681,495 km (0.054 R)
• M77: 41,676,172 km (0.081 R)
• M78: 43,399,988 km (0.097 R)
• M79: 43,762,015 km (0.102 R)
• M80: 43,834,570 km (0.105 R)
• M81: 44,270,647 km (0.084 R)
• M82: 44,489,210 km (0.1 R)
• M83: 44,708,072 km (0.106 R)
• M84: 45,073,689 km (0.09 R)
• M85: 49,085,605 km (0.075 R)
• M86: 49,160,852 km (0.073 R)
• M87: 49,538,288 km (0.109 R)
• M88: 50,068,313 km (0.098 R)
• M89: 50,220,005 km (0.1 R)
• M90: 50,752,424 km (0.118 R)
• M91: 50,981,159 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 8.9

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.53 AU - 10.53 AU

Year: 10277 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,556,633 km

• M1: 131,945 km (0.096 R)
• M2: 194,477 km (0.044 R)
• M3: 324,328 km (0.116 R)
• M4: 461,958 km (0.088 R)
• M5: 560,693 km (0.087 R)
• M6: 849,118 km (0.053 R)
• M7: 1,142,778 km (0.101 R)
• M8: 1,531,433 km (0.106 R)
• M9: 1,752,090 km (0.069 R)
• M10: 2,150,769 km (0.112 R)
• M11: 2,373,221 km (0.097 R)
• M12: 2,787,008 km (0.086 R)
• M13: 2,867,193 km (0.117 R)
• M14: 3,140,059 km (0.079 R)
• M15: 3,336,033 km (0.097 R)
• M16: 3,828,808 km (0.113 R)
• M17: 4,221,054 km (0.118 R)
• M18: 4,344,322 km (0.109 R)
• M19: 4,978,767 km (0.106 R)
• M20: 5,273,774 km (0.119 R)
• M21: 5,540,806 km (0.12 R)
• M22: 5,846,434 km (0.111 R)
• M23: 6,018,622 km (0.079 R)
• M24: 6,192,604 km (0.04 R)
• M25: 6,545,505 km (0.076 R)
• M26: 6,616,863 km (0.082 R)
• M27: 6,904,989 km (0.101 R)
• M28: 7,643,105 km (0.109 R)
• M29: 7,831,449 km (0.104 R)
• M30: 8,097,882 km (0.045 R)
• M31: 8,174,626 km (0.11 R)
• M32: 8,367,308 km (0.033 R)
• M33: 8,836,148 km (0.091 R)
• M34: 8,994,273 km (0.081 R)
• M35: 9,313,515 km (0.042 R)
• M36: 10,837,468 km (0.051 R)
• M37: 11,434,064 km (0.102 R)
• M38: 12,085,114 km (0.092 R)
• M39: 12,216,910 km (0.116 R)
• M40: 12,525,979 km (0.114 R)
• M41: 15,231,756 km (0.118 R)
• M42: 15,421,596 km (0.112 R)
• M43: 15,707,776 km (0.102 R)
• M44: 16,333,844 km (0.114 R)
• M45: 17,164,860 km (0.114 R)
• M46: 17,959,673 km (0.103 R)
• M47: 18,563,450 km (0.049 R)
• M48: 18,664,728 km (0.094 R)
• M49: 19,122,946 km (0.092 R)
• M50: 19,998,243 km (0.091 R)
• M51: 20,519,442 km (0.081 R)
• M52: 21,309,319 km (0.084 R)
• M53: 21,734,775 km (0.081 R)
• M54: 21,948,401 km (0.087 R)
• M55: 22,270,336 km (0.1 R)
• M56: 22,378,046 km (0.087 R)
• M57: 22,539,911 km (0.085 R)
• M58: 22,918,992 km (0.111 R)
• M59: 23,300,168 km (0.106 R)
• M60: 23,518,880 km (0.104 R)
• M61: 24,234,556 km (0.11 R)
• M62: 25,574,654 km (0.086 R)
• M63: 25,687,450 km (0.105 R)
• M64: 25,856,795 km (0.117 R)
• M65: 25,913,343 km (0.111 R)
• M66: 27,110,725 km (0.119 R)
• M67: 27,283,360 km (0.049 R)
• M68: 29,263,887 km (0.054 R)
• M69: 29,736,766 km (0.108 R)
• M70: 29,855,247 km (0.112 R)
• M71: 30,390,807 km (0.049 R)
• M72: 30,869,521 km (0.116 R)
• M73: 31,230,351 km (0.116 R)
• M74: 32,138,111 km (0.105 R)
• M75: 32,381,656 km (0.106 R)
• M76: 32,625,800 km (0.117 R)
• M77: 32,748,171 km (0.082 R)
• M78: 33,794,009 km (0.071 R)
• M79: 33,855,793 km (0.096 R)
• M80: 34,227,843 km (0.114 R)
• M81: 34,725,855 km (0.071 R)
• M82: 35,729,207 km (0.096 R)
• M83: 36,614,827 km (0.117 R)
• M84: 37,892,692 km (0.069 R)
• M85: 38,666,262 km (0.07 R)
• M86: 39,836,567 km (0.097 R)
• M87: 40,886,594 km (0.086 R)
• M88: 41,084,512 km (0.057 R)
• M89: 41,150,485 km (0.071 R)
• M90: 43,955,594 km (0.094 R)
• M91: 44,293,686 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.9

Radius: 5.9

Gravity: 20.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.89 AU - 17.25 AU

Year: 21064 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,556,633 km

• M1: 110,254 km (0.075 R)
• M2: 165,006 km (0.069 R)
• M3: 387,608 km (0.068 R)
• M4: 639,082 km (0.075 R)
• M5: 733,179 km (0.05 R)
• M6: 962,064 km (0.1 R)
• M7: 1,738,626 km (0.033 R)
• M8: 2,183,680 km (0.077 R)
• M9: 2,739,137 km (0.096 R)
• M10: 3,092,637 km (0.102 R)
• M11: 3,295,192 km (0.083 R)
• M12: 4,462,056 km (0.065 R)
• M13: 5,255,972 km (0.057 R)
• M14: 6,398,002 km (0.112 R)
• M15: 6,656,058 km (0.052 R)
• M16: 6,812,687 km (0.093 R)
• M17: 7,182,643 km (0.113 R)
• M18: 7,343,161 km (0.05 R)
• M19: 8,897,932 km (0.095 R)
• M20: 9,186,057 km (0.086 R)
• M21: 9,594,459 km (0.073 R)
• M22: 9,712,193 km (0.11 R)
• M23: 10,671,714 km (0.073 R)
• M24: 10,916,306 km (0.063 R)
• M25: 12,166,645 km (0.105 R)
• M26: 13,659,632 km (0.07 R)
• M27: 13,725,904 km (0.106 R)
• M28: 13,858,747 km (0.063 R)
• M29: 14,259,519 km (0.093 R)
• M30: 15,278,281 km (0.114 R)
• M31: 16,885,261 km (0.095 R)
• M32: 17,600,638 km (0.049 R)
• M33: 19,208,965 km (0.087 R)
• M34: 20,256,748 km (0.1 R)
• M35: 21,016,406 km (0.108 R)
• M36: 22,251,187 km (0.092 R)
• M37: 22,329,128 km (0.042 R)
• M38: 22,407,068 km (0.1 R)
• M39: 23,271,594 km (0.067 R)
• M40: 23,509,305 km (0.083 R)
• M41: 25,439,268 km (0.095 R)
• M42: 27,086,190 km (0.109 R)
• M43: 27,336,169 km (0.086 R)
• M44: 27,670,669 km (0.085 R)
• M45: 27,838,369 km (0.068 R)
• M46: 28,259,337 km (0.098 R)
• M47: 29,448,939 km (0.105 R)
• M48: 29,620,229 km (0.053 R)
• M49: 29,705,948 km (0.041 R)
• M50: 30,915,447 km (0.115 R)
• M51: 31,176,645 km (0.108 R)
• M52: 32,582,267 km (0.079 R)
• M53: 32,936,963 km (0.088 R)
• M54: 33,382,017 km (0.116 R)
• M55: 35,182,278 km (0.098 R)
• M56: 35,637,354 km (0.057 R)
• M57: 35,819,864 km (0.049 R)
• M58: 36,094,226 km (0.096 R)
• M59: 36,277,484 km (0.103 R)
• M60: 37,106,256 km (0.101 R)
• M61: 40,482,979 km (0.113 R)
• M62: 42,111,352 km (0.083 R)
• M63: 43,079,250 km (0.11 R)
• M64: 43,468,504 km (0.08 R)
• M65: 44,152,316 km (0.104 R)
• M66: 44,446,575 km (0.086 R)
• M67: 47,023,248 km (0.112 R)
• M68: 47,825,841 km (0.067 R)
• M69: 47,926,520 km (0.088 R)
• M70: 48,228,858 km (0.119 R)
• M71: 48,936,755 km (0.12 R)
• M72: 49,241,186 km (0.083 R)
• M73: 50,670,145 km (0.097 R)
• M74: 51,492,933 km (0.071 R)
• M75: 53,987,328 km (0.118 R)
• M76: 54,511,968 km (0.102 R)
• M77: 55,038,253 km (0.055 R)
• M78: 57,909,336 km (0.076 R)
• M79: 58,338,831 km (0.073 R)
• M80: 58,877,234 km (0.101 R)
• M81: 59,850,368 km (0.119 R)
• M82: 60,284,501 km (0.119 R)
• M83: 63,353,202 km (0.115 R)
• M84: 63,685,010 km (0.09 R)
• M85: 63,795,713 km (0.054 R)
• M86: 64,239,270 km (0.092 R)
• M87: 66,023,674 km (0.077 R)
• M88: 66,472,318 km (0.088 R)
• M89: 67,711,287 km (0.098 R)
• M90: 69,983,380 km (0.116 R)
• M91: 71,934,286 km (0.053 R)
• M92: 72,742,862 km (0.026 R)
• M93: 72,974,440 km (0.098 R)
• M94: 74,135,918 km (0.074 R)
• M95: 78,486,074 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 14,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit