🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 194 Days

Day: 44.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.59 AU - 0.71 AU

Year: 198 Days

Day: 33.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.67 AU - 0.85 AU

Year: 251 Days

Day: 34.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.21 AU - 1.99 AU

Year: 767 Days

Day: 22.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.53 AU - 3.61 AU

Year: 2037 Days

Day: 43.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.6

Radius: 9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.38 AU - 6.98 AU

Year: 5127 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 80,662,480 km

• M1: 112,647 km (0.111 R)
• M2: 190,588 km (0.08 R)
• M3: 415,134 km (0.097 R)
• M4: 599,588 km (0.117 R)
• M5: 721,660 km (0.06 R)
• M6: 780,901 km (0.069 R)
• M7: 852,409 km (0.114 R)
• M8: 969,394 km (0.068 R)
• M9: 1,035,666 km (0.117 R)
• M10: 1,137,991 km (0.06 R)
• M11: 1,220,120 km (0.099 R)
• M12: 1,328,728 km (0.113 R)
• M13: 1,634,207 km (0.11 R)
• M14: 1,961,677 km (0.069 R)
• M15: 2,445,476 km (0.119 R)
• M16: 2,661,645 km (0.063 R)
• M17: 2,724,626 km (0.104 R)
• M18: 2,965,179 km (0.06 R)
• M19: 3,553,398 km (0.049 R)
• M20: 3,941,455 km (0.039 R)
• M21: 4,213,873 km (0.107 R)
• M22: 4,529,973 km (0.093 R)
• M23: 4,719,514 km (0.109 R)
• M24: 5,126,270 km (0.029 R)
• M25: 5,952,649 km (0.095 R)
• M26: 6,223,271 km (0.106 R)
• M27: 6,776,784 km (0.105 R)
• M28: 6,884,943 km (0.089 R)
• M29: 7,457,155 km (0.079 R)
• M30: 7,749,020 km (0.107 R)
• M31: 7,839,527 km (0.119 R)
• M32: 8,274,557 km (0.118 R)
• M33: 8,953,582 km (0.104 R)
• M34: 9,048,726 km (0.113 R)
• M35: 9,120,234 km (0.105 R)
• M36: 9,191,892 km (0.109 R)
• M37: 9,287,784 km (0.099 R)
• M38: 9,504,850 km (0.111 R)
• M39: 10,389,722 km (0.11 R)
• M40: 10,589,884 km (0.061 R)
• M41: 10,766,110 km (0.099 R)
• M42: 11,045,110 km (0.093 R)
• M43: 11,121,555 km (0.086 R)
• M44: 11,198,298 km (0.057 R)
• M45: 11,275,042 km (0.07 R)
• M46: 12,000,741 km (0.091 R)
• M47: 12,369,201 km (0.068 R)
• M48: 12,661,365 km (0.034 R)
• M49: 12,928,846 km (0.087 R)
• M50: 13,306,731 km (0.118 R)
• M51: 14,322,500 km (0.104 R)
• M52: 14,433,801 km (0.096 R)
• M53: 14,545,401 km (0.118 R)
• M54: 14,629,176 km (0.097 R)
• M55: 14,741,374 km (0.09 R)
• M56: 15,334,530 km (0.066 R)
• M57: 15,448,374 km (0.079 R)
• M58: 15,849,296 km (0.099 R)
• M59: 16,427,791 km (0.115 R)
• M60: 16,485,985 km (0.039 R)
• M61: 16,631,992 km (0.065 R)
• M62: 17,101,729 km (0.076 R)
• M63: 17,219,762 km (0.103 R)
• M64: 17,367,864 km (0.089 R)
• M65: 17,516,265 km (0.116 R)
• M66: 18,084,288 km (0.115 R)
• M67: 18,174,496 km (0.079 R)
• M68: 18,506,753 km (0.103 R)
• M69: 18,749,550 km (0.099 R)
• M70: 18,901,841 km (0.109 R)
• M71: 19,361,256 km (0.09 R)
• M72: 19,422,740 km (0.111 R)
• M73: 19,484,375 km (0.088 R)
• M74: 19,762,328 km (0.102 R)
• M75: 19,824,261 km (0.116 R)
• M76: 19,948,427 km (0.116 R)
• M77: 20,322,272 km (0.115 R)
• M78: 20,698,511 km (0.065 R)
• M79: 20,824,323 km (0.116 R)
• M80: 20,919,018 km (0.08 R)
• M81: 21,171,988 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.4

Radius: 8.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.26 AU - 6.36 AU

Year: 6003 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 80,662,480 km

• M1: 176,077 km (0.097 R)
• M2: 236,365 km (0.09 R)
• M3: 369,357 km (0.097 R)
• M4: 625,170 km (0.12 R)
• M5: 1,229,096 km (0.026 R)
• M6: 1,405,921 km (0.082 R)
• M7: 1,491,192 km (0.109 R)
• M8: 2,067,742 km (0.118 R)
• M9: 2,692,313 km (0.119 R)
• M10: 2,784,016 km (0.102 R)
• M11: 2,876,767 km (0.108 R)
• M12: 3,241,786 km (0.054 R)
• M13: 3,323,018 km (0.114 R)
• M14: 3,537,690 km (0.075 R)
• M15: 3,604,710 km (0.098 R)
• M16: 3,688,934 km (0.086 R)
• M17: 4,369,305 km (0.1 R)
• M18: 4,586,372 km (0.098 R)
• M19: 5,068,974 km (0.12 R)
• M20: 5,278,112 km (0.118 R)
• M21: 5,763,856 km (0.094 R)
• M22: 6,002,166 km (0.113 R)
• M23: 6,162,834 km (0.077 R)
• M24: 6,903,493 km (0.082 R)
• M25: 7,327,005 km (0.089 R)
• M26: 7,846,408 km (0.114 R)
• M27: 7,912,231 km (0.119 R)
• M28: 8,199,459 km (0.043 R)
• M29: 8,266,180 km (0.05 R)
• M30: 8,445,099 km (0.087 R)
• M31: 8,693,132 km (0.06 R)
• M32: 9,475,230 km (0.061 R)
• M33: 10,064,496 km (0.085 R)
• M34: 10,207,811 km (0.067 R)
• M35: 10,399,745 km (0.099 R)
• M36: 10,593,025 km (0.111 R)
• M37: 10,958,493 km (0.066 R)
• M38: 11,204,432 km (0.097 R)
• M39: 11,777,092 km (0.066 R)
• M40: 12,232,019 km (0.081 R)
• M41: 12,487,233 km (0.096 R)
• M42: 12,821,585 km (0.081 R)
• M43: 12,899,076 km (0.098 R)
• M44: 13,289,377 km (0.11 R)
• M45: 13,394,096 km (0.059 R)
• M46: 13,630,760 km (0.028 R)
• M47: 13,736,376 km (0.113 R)
• M48: 13,868,770 km (0.115 R)
• M49: 14,001,613 km (0.071 R)
• M50: 14,161,682 km (0.106 R)
• M51: 14,618,255 km (0.085 R)
• M52: 14,753,342 km (0.104 R)
• M53: 15,435,658 km (0.054 R)
• M54: 16,267,871 km (0.06 R)
• M55: 16,830,808 km (0.099 R)
• M56: 18,939,240 km (0.081 R)
• M57: 19,145,835 km (0.103 R)
• M58: 19,650,578 km (0.12 R)
• M59: 19,710,118 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 13.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.7 AU - 14.28 AU

Year: 14751 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 80,662,480 km

• M1: 201,508 km (0.088 R)
• M2: 318,643 km (0.076 R)
• M3: 483,800 km (0.096 R)
• M4: 1,129,015 km (0.073 R)
• M5: 1,330,374 km (0.083 R)
• M6: 1,741,020 km (0.091 R)
• M7: 2,847,446 km (0.084 R)
• M8: 3,055,985 km (0.093 R)
• M9: 3,562,374 km (0.103 R)
• M10: 3,749,671 km (0.094 R)
• M11: 3,979,004 km (0.095 R)
• M12: 4,134,436 km (0.103 R)
• M13: 5,450,000 km (0.073 R)
• M14: 5,797,965 km (0.107 R)
• M15: 6,153,260 km (0.085 R)
• M16: 6,424,630 km (0.052 R)
• M17: 8,581,981 km (0.073 R)
• M18: 9,038,404 km (0.089 R)
• M19: 9,295,563 km (0.037 R)
• M20: 11,437,655 km (0.077 R)
• M21: 12,109,200 km (0.112 R)
• M22: 12,908,651 km (0.088 R)
• M23: 13,082,334 km (0.116 R)
• M24: 13,198,422 km (0.1 R)
• M25: 13,548,930 km (0.046 R)
• M26: 15,469,916 km (0.055 R)
• M27: 16,650,393 km (0.12 R)
• M28: 17,156,183 km (0.089 R)
• M29: 17,410,948 km (0.06 R)
• M30: 18,442,725 km (0.079 R)
• M31: 19,760,084 km (0.034 R)
• M32: 20,161,305 km (0.04 R)
• M33: 20,497,601 km (0.085 R)
• M34: 20,632,688 km (0.07 R)
• M35: 21,586,374 km (0.1 R)
• M36: 21,723,855 km (0.116 R)
• M37: 21,930,599 km (0.098 R)
• M38: 22,833,721 km (0.096 R)
• M39: 23,395,611 km (0.088 R)
• M40: 24,175,614 km (0.093 R)
• M41: 24,748,425 km (0.11 R)
• M42: 25,470,533 km (0.088 R)
• M43: 27,083,498 km (0.11 R)
• M44: 28,202,191 km (0.063 R)
• M45: 28,805,070 km (0.071 R)
• M46: 28,956,463 km (0.098 R)
• M47: 29,640,873 km (0.1 R)
• M48: 32,431,771 km (0.086 R)
• M49: 32,589,298 km (0.053 R)
• M50: 34,018,257 km (0.086 R)
• M51: 34,178,177 km (0.097 R)
• M52: 34,418,730 km (0.101 R)
• M53: 35,629,874 km (0.119 R)
• M54: 36,690,673 km (0.052 R)
• M55: 37,431,332 km (0.04 R)
• M56: 37,927,698 km (0.083 R)
• M57: 39,935,301 km (0.04 R)
• M58: 40,357,766 km (0.115 R)
• M59: 40,527,260 km (0.092 R)
• M60: 41,122,211 km (0.11 R)
• M61: 42,062,882 km (0.099 R)
• M62: 43,010,734 km (0.099 R)
• M63: 45,015,346 km (0.118 R)
• M64: 45,367,050 km (0.064 R)
• M65: 46,961,016 km (0.072 R)
• M66: 48,483,324 km (0.117 R)
• M67: 48,663,589 km (0.094 R)
• M68: 49,295,790 km (0.1 R)
• M69: 50,021,788 km (0.053 R)
• M70: 50,477,314 km (0.1 R)
• M71: 50,659,973 km (0.039 R)
• M72: 51,025,889 km (0.076 R)
• M73: 51,484,406 km (0.055 R)
• M74: 51,668,262 km (0.081 R)
• M75: 52,128,724 km (0.111 R)
• M76: 52,498,082 km (0.055 R)
• M77: 54,826,273 km (0.109 R)
• M78: 55,201,913 km (0.095 R)
• M79: 55,578,451 km (0.098 R)
• M80: 56,050,283 km (0.095 R)
• M81: 56,523,461 km (0.047 R)
• M82: 56,902,991 km (0.056 R)
• M83: 57,855,331 km (0.082 R)
• M84: 59,197,523 km (0.102 R)
• M85: 61,035,482 km (0.097 R)
• M86: 61,717,350 km (0.106 R)
• M87: 62,108,099 km (0.118 R)
• M88: 63,778,060 km (0.117 R)
• M89: 63,975,529 km (0.105 R)
• M90: 64,569,134 km (0.111 R)
• M91: 65,761,578 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.5

Radius: 6.2

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.52 AU - 19.1 AU

Year: 24948 Days

Day: 17.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,662,480 km

• M1: 90,357 km (0.095 R)
• M2: 434,582 km (0.057 R)
• M3: 475,123 km (0.119 R)
• M4: 721,810 km (0.026 R)
• M5: 1,202,767 km (0.074 R)
• M6: 1,900,491 km (0.098 R)
• M7: 1,969,306 km (0.055 R)
• M8: 3,017,090 km (0.116 R)
• M9: 3,468,875 km (0.119 R)
• M10: 4,480,606 km (0.072 R)
• M11: 6,385,735 km (0.095 R)
• M12: 6,698,544 km (0.074 R)
• M13: 6,751,053 km (0.105 R)
• M14: 7,069,696 km (0.104 R)
• M15: 7,776,845 km (0.113 R)
• M16: 7,943,198 km (0.052 R)
• M17: 8,620,428 km (0.104 R)
• M18: 10,089,928 km (0.119 R)
• M19: 10,210,803 km (0.112 R)
• M20: 10,699,090 km (0.052 R)
• M21: 10,946,076 km (0.115 R)
• M22: 11,257,539 km (0.116 R)
• M23: 11,761,833 km (0.03 R)
• M24: 11,952,870 km (0.036 R)
• M25: 13,517,813 km (0.096 R)
• M26: 13,651,105 km (0.105 R)
• M27: 15,423,241 km (0.06 R)
• M28: 15,912,576 km (0.071 R)
• M29: 15,982,887 km (0.113 R)
• M30: 16,336,087 km (0.078 R)
• M31: 16,406,997 km (0.07 R)
• M32: 17,050,268 km (0.107 R)
• M33: 17,338,692 km (0.062 R)
• M34: 17,483,503 km (0.026 R)
• M35: 18,731,000 km (0.051 R)
• M36: 19,028,550 km (0.101 R)
• M37: 20,158,762 km (0.088 R)
• M38: 21,855,202 km (0.112 R)
• M39: 22,641,339 km (0.097 R)
• M40: 24,241,288 km (0.068 R)
• M41: 26,792,380 km (0.045 R)
• M42: 28,482,836 km (0.108 R)
• M43: 28,996,705 km (0.045 R)
• M44: 29,600,183 km (0.111 R)
• M45: 31,435,001 km (0.072 R)
• M46: 32,857,527 km (0.1 R)
• M47: 33,847,715 km (0.065 R)
• M48: 34,119,385 km (0.101 R)
• M49: 34,756,223 km (0.099 R)
• M50: 35,121,990 km (0.032 R)
• M51: 35,488,953 km (0.117 R)
• M52: 35,672,809 km (0.108 R)
• M53: 35,857,114 km (0.101 R)
• M54: 35,949,416 km (0.112 R)
• M55: 36,504,573 km (0.089 R)
• M56: 36,597,324 km (0.106 R)
• M57: 37,342,620 km (0.068 R)
• M58: 37,904,959 km (0.101 R)
• M59: 38,469,990 km (0.094 R)
• M60: 40,086,096 km (0.111 R)
• M61: 40,950,622 km (0.095 R)
• M62: 44,866,645 km (0.065 R)
• M63: 46,667,355 km (0.067 R)
• M64: 47,272,927 km (0.106 R)
• M65: 47,475,333 km (0.083 R)
• M66: 47,881,042 km (0.105 R)
• M67: 49,823,720 km (0.07 R)
• M68: 51,167,708 km (0.113 R)
• M69: 52,209,657 km (0.061 R)
• M70: 52,418,795 km (0.082 R)
• M71: 52,943,135 km (0.111 R)
• M72: 53,048,153 km (0.037 R)
• M73: 54,420,414 km (0.09 R)
• M74: 55,697,382 km (0.085 R)
• M75: 56,446,717 km (0.103 R)
• M76: 58,280,787 km (0.112 R)
• M77: 58,389,246 km (0.091 R)
• M78: 60,134,155 km (0.116 R)
• M79: 60,682,880 km (0.068 R)
• M80: 62,117,524 km (0.104 R)
• M81: 62,450,230 km (0.099 R)
• M82: 63,117,286 km (0.118 R)
• M83: 64,682,978 km (0.106 R)
• M84: 65,809,151 km (0.077 R)
• M85: 67,738,514 km (0.085 R)
• M86: 67,852,657 km (0.071 R)
• M87: 68,538,414 km (0.109 R)
• M88: 70,956,514 km (0.076 R)
• M89: 74,341,615 km (0.04 R)
• M90: 74,812,549 km (0.046 R)
• M91: 75,639,227 km (0.101 R)
• M92: 75,994,522 km (0.101 R)
• M93: 77,063,548 km (0.082 R)
• M94: 78,736,202 km (0.107 R)
• M95: 78,976,157 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 17,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit