🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.58 AU - 0.58 AU

Year: 154 Days

Day: 30.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.83 AU - 1.99 AU

Year: 919 Days

Day: 43.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 116.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.85 AU - 2.13 AU

Year: 978 Days

Day: 40 Hours

Environment

Temp: -56 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.07 AU - 2.69 AU

Year: 1279 Days

Day: 18.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.63 AU - 2.79 AU

Year: 1554 Days

Day: 38.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,393,873 km

• M1: 218,114 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.05 AU - 3.41 AU

Year: 2022 Days

Day: 23.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.46 AU - 6.92 AU

Year: 6026 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 111,393,873 km

• M1: 196,721 km (0.081 R)
• M2: 358,137 km (0.118 R)
• M3: 450,888 km (0.058 R)
• M4: 871,258 km (0.052 R)
• M5: 945,309 km (0.104 R)
• M6: 1,253,032 km (0.07 R)
• M7: 1,326,933 km (0.054 R)
• M8: 1,546,244 km (0.076 R)
• M9: 1,671,906 km (0.072 R)
• M10: 1,897,051 km (0.108 R)
• M11: 2,007,155 km (0.089 R)
• M12: 2,753,798 km (0.073 R)
• M13: 2,836,974 km (0.096 R)
• M14: 3,120,761 km (0.086 R)
• M15: 3,207,678 km (0.086 R)
• M16: 3,384,053 km (0.108 R)
• M17: 3,761,638 km (0.06 R)
• M18: 3,869,798 km (0.029 R)
• M19: 4,010,420 km (0.112 R)
• M20: 4,345,220 km (0.098 R)
• M21: 4,540,595 km (0.073 R)
• M22: 4,822,287 km (0.081 R)
• M23: 4,923,116 km (0.079 R)
• M24: 5,126,869 km (0.119 R)
• M25: 5,915,549 km (0.082 R)
• M26: 6,005,457 km (0.112 R)
• M27: 6,462,179 km (0.094 R)
• M28: 7,197,004 km (0.099 R)
• M29: 7,623,208 km (0.093 R)
• M30: 7,721,344 km (0.053 R)
• M31: 8,037,744 km (0.088 R)
• M32: 8,157,572 km (0.085 R)
• M33: 8,765,388 km (0.076 R)
• M34: 9,535,069 km (0.068 R)
• M35: 9,810,628 km (0.109 R)
• M36: 9,938,684 km (0.056 R)
• M37: 10,110,422 km (0.119 R)
• M38: 12,870,503 km (0.099 R)
• M39: 13,316,604 km (0.076 R)
• M40: 13,863,235 km (0.113 R)
• M41: 14,272,086 km (0.09 R)
• M42: 14,392,961 km (0.082 R)
• M43: 14,709,211 km (0.107 R)
• M44: 14,831,432 km (0.054 R)
• M45: 15,076,922 km (0.115 R)
• M46: 15,422,792 km (0.115 R)
• M47: 15,522,125 km (0.08 R)
• M48: 15,846,304 km (0.115 R)
• M49: 16,501,543 km (0.109 R)
• M50: 16,781,440 km (0.056 R)
• M51: 17,294,262 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.6

Radius: 7

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.58 AU - 18.68 AU

Year: 21520 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 111,393,873 km

• M1: 161,267 km (0.101 R)
• M2: 351,555 km (0.115 R)
• M3: 430,692 km (0.044 R)
• M4: 656,136 km (0.118 R)
• M5: 1,301,202 km (0.089 R)
• M6: 1,428,809 km (0.064 R)
• M7: 1,944,174 km (0.11 R)
• M8: 2,165,429 km (0.119 R)
• M9: 2,394,763 km (0.081 R)
• M10: 2,672,416 km (0.119 R)
• M11: 3,974,516 km (0.063 R)
• M12: 4,067,417 km (0.095 R)
• M13: 4,114,091 km (0.032 R)
• M14: 4,255,461 km (0.118 R)
• M15: 6,233,145 km (0.085 R)
• M16: 6,450,062 km (0.11 R)
• M17: 6,559,418 km (0.117 R)
• M18: 6,947,176 km (0.119 R)
• M19: 7,172,171 km (0.094 R)
• M20: 7,686,937 km (0.088 R)
• M21: 7,861,219 km (0.104 R)
• M22: 7,919,562 km (0.067 R)
• M23: 8,571,210 km (0.098 R)
• M24: 9,425,414 km (0.097 R)
• M25: 10,115,359 km (0.115 R)
• M26: 11,543,570 km (0.111 R)
• M27: 11,676,563 km (0.077 R)
• M28: 12,758,454 km (0.114 R)
• M29: 13,103,128 km (0.083 R)
• M30: 13,241,805 km (0.087 R)
• M31: 14,727,611 km (0.088 R)
• M32: 14,871,824 km (0.069 R)
• M33: 16,042,576 km (0.081 R)
• M34: 17,091,108 km (0.084 R)
• M35: 18,393,806 km (0.09 R)
• M36: 18,939,390 km (0.082 R)
• M37: 19,569,645 km (0.104 R)
• M38: 20,850,353 km (0.07 R)
• M39: 21,746,594 km (0.085 R)
• M40: 22,240,715 km (0.038 R)
• M41: 23,829,744 km (0.066 R)
• M42: 24,509,666 km (0.096 R)
• M43: 25,541,443 km (0.105 R)
• M44: 25,628,060 km (0.049 R)
• M45: 26,150,007 km (0.094 R)
• M46: 27,381,197 km (0.056 R)
• M47: 28,811,204 km (0.082 R)
• M48: 31,001,466 km (0.119 R)
• M49: 32,585,109 km (0.034 R)
• M50: 34,385,819 km (0.119 R)
• M51: 35,443,176 km (0.109 R)
• M52: 36,413,618 km (0.096 R)
• M53: 36,608,693 km (0.049 R)
• M54: 38,281,198 km (0.072 R)
• M55: 38,678,380 km (0.092 R)
• M56: 39,376,703 km (0.096 R)
• M57: 40,482,530 km (0.1 R)
• M58: 40,684,637 km (0.103 R)
• M59: 41,191,475 km (0.083 R)
• M60: 43,342,991 km (0.06 R)
• M61: 43,756,928 km (0.035 R)
• M62: 44,588,693 km (0.071 R)
• M63: 44,797,382 km (0.08 R)
• M64: 45,951,380 km (0.101 R)
• M65: 46,373,545 km (0.113 R)
• M66: 47,860,847 km (0.112 R)
• M67: 48,717,743 km (0.046 R)
• M68: 50,229,579 km (0.087 R)
• M69: 51,318,802 km (0.035 R)
• M70: 51,975,985 km (0.073 R)
• M71: 52,856,668 km (0.084 R)
• M72: 53,631,435 km (0.06 R)
• M73: 53,964,589 km (0.068 R)
• M74: 56,315,819 km (0.042 R)
• M75: 57,220,288 km (0.052 R)
• M76: 58,015,550 km (0.107 R)
• M77: 60,077,458 km (0.065 R)
• M78: 60,770,096 km (0.08 R)
• M79: 62,163,301 km (0.079 R)
• M80: 63,684,562 km (0.11 R)
• M81: 63,919,580 km (0.098 R)
• M82: 66,048,657 km (0.105 R)
• M83: 66,644,056 km (0.114 R)
• M84: 67,241,401 km (0.11 R)
• M85: 67,600,585 km (0.065 R)
• M86: 67,960,368 km (0.104 R)
• M87: 69,285,356 km (0.063 R)
• M88: 69,769,305 km (0.076 R)
• M89: 70,740,495 km (0.055 R)
• M90: 70,862,118 km (0.08 R)
• M91: 71,716,022 km (0.113 R)
• M92: 73,434,154 km (0.061 R)
• M93: 77,788,200 km (0.119 R)
• M94: 80,567,579 km (0.061 R)
• M95: 81,969,460 km (0.109 R)
• M96: 83,250,916 km (0.099 R)
• M97: 86,743,577 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832

Radius: 4.1

Gravity: 49.49 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.98 AU - 16.96 AU

Year: 23277 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 111,393,873 km

• M1: 232,625 km (0.099 R)
• M2: 1,024,745 km (0.043 R)
• M3: 1,208,900 km (0.101 R)
• M4: 1,538,764 km (0.072 R)
• M5: 3,018,586 km (0.06 R)
• M6: 3,782,881 km (0.086 R)
• M7: 4,854,750 km (0.113 R)
• M8: 5,059,250 km (0.087 R)
• M9: 5,110,712 km (0.093 R)
• M10: 5,689,207 km (0.051 R)
• M11: 6,792,940 km (0.118 R)
• M12: 6,906,934 km (0.059 R)
• M13: 7,078,971 km (0.103 R)
• M14: 7,252,505 km (0.11 R)
• M15: 8,383,614 km (0.101 R)
• M16: 8,444,650 km (0.053 R)
• M17: 8,505,836 km (0.117 R)
• M18: 9,568,579 km (0.112 R)
• M19: 9,889,018 km (0.1 R)
• M20: 10,278,122 km (0.106 R)
• M21: 10,409,020 km (0.066 R)
• M22: 11,004,569 km (0.046 R)
• M23: 11,205,629 km (0.072 R)
• M24: 11,340,267 km (0.052 R)
• M25: 11,611,188 km (0.098 R)
• M26: 12,297,843 km (0.078 R)
• M27: 12,506,382 km (0.065 R)
• M28: 13,494,925 km (0.082 R)
• M29: 15,998,146 km (0.05 R)
• M30: 17,302,191 km (0.06 R)
• M31: 18,085,186 km (0.099 R)
• M32: 18,243,012 km (0.102 R)
• M33: 19,523,121 km (0.109 R)
• M34: 20,337,831 km (0.079 R)
• M35: 21,163,611 km (0.096 R)
• M36: 22,253,282 km (0.103 R)
• M37: 22,762,363 km (0.104 R)
• M38: 23,189,615 km (0.059 R)
• M39: 23,275,334 km (0.088 R)
• M40: 23,447,073 km (0.07 R)
• M41: 25,364,768 km (0.072 R)
• M42: 25,718,716 km (0.107 R)
• M43: 26,700,826 km (0.093 R)
• M44: 27,332,129 km (0.114 R)
• M45: 28,242,432 km (0.069 R)
• M46: 28,517,393 km (0.065 R)
• M47: 31,791,193 km (0.103 R)
• M48: 31,981,781 km (0.083 R)
• M49: 33,326,815 km (0.095 R)
• M50: 34,984,659 km (0.053 R)
• M51: 35,972,454 km (0.081 R)
• M52: 36,469,717 km (0.091 R)
• M53: 36,669,280 km (0.106 R)
• M54: 37,370,595 km (0.081 R)
• M55: 40,116,763 km (0.116 R)
• M56: 40,322,760 km (0.106 R)
• M57: 40,529,055 km (0.071 R)
• M58: 40,632,427 km (0.104 R)
• M59: 43,243,359 km (0.049 R)
• M60: 44,090,232 km (0.113 R)
• M61: 44,835,679 km (0.109 R)
• M62: 45,049,454 km (0.114 R)
• M63: 46,123,417 km (0.093 R)
• M64: 47,205,758 km (0.042 R)
• M65: 49,726,631 km (0.075 R)
• M66: 50,280,443 km (0.077 R)
• M67: 51,059,249 km (0.055 R)
• M68: 51,617,848 km (0.069 R)
• M69: 52,966,921 km (0.086 R)
• M70: 54,100,125 km (0.108 R)
• M71: 56,851,828 km (0.06 R)
• M72: 60,945,724 km (0.083 R)
• M73: 61,064,056 km (0.117 R)
• M74: 61,301,019 km (0.089 R)
• M75: 62,251,863 km (0.065 R)
• M76: 65,617,964 km (0.105 R)
• M77: 67,935,535 km (0.093 R)
• M78: 68,549,933 km (0.079 R)
• M79: 69,042,708 km (0.109 R)
• M80: 70,528,066 km (0.112 R)
• M81: 70,652,382 km (0.074 R)
• M82: 71,025,628 km (0.081 R)
• M83: 71,774,066 km (0.067 R)
• M84: 73,908,678 km (0.085 R)
• M85: 75,809,469 km (0.097 R)
• M86: 76,064,085 km (0.066 R)
• M87: 77,341,650 km (0.038 R)
• M88: 77,854,621 km (0.086 R)
• M89: 79,142,061 km (0.105 R)
• M90: 80,566,232 km (0.052 R)
• M91: 80,696,233 km (0.102 R)
• M92: 80,956,234 km (0.068 R)
• M93: 82,129,680 km (0.047 R)
• M94: 86,081,607 km (0.108 R)
• M95: 88,616,393 km (0.083 R)
• M96: 89,691,104 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905

Radius: 4.4

Gravity: 46.75 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.81 AU - 23.91 AU

Year: 30822 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 111,393,873 km

• M1: 58,194 km (0.053 R)
• M2: 346,319 km (0.107 R)
• M3: 468,690 km (0.07 R)
• M4: 692,040 km (0.111 R)
• M5: 1,013,077 km (0.083 R)
• M6: 1,189,153 km (0.108 R)
• M7: 1,451,847 km (0.079 R)
• M8: 1,609,972 km (0.055 R)
• M9: 1,815,370 km (0.082 R)
• M10: 1,899,743 km (0.065 R)
• M11: 2,028,996 km (0.057 R)
• M12: 2,669,125 km (0.051 R)
• M13: 3,212,465 km (0.105 R)
• M14: 4,510,525 km (0.102 R)
• M15: 4,567,821 km (0.117 R)
• M16: 4,740,906 km (0.111 R)
• M17: 4,799,249 km (0.085 R)
• M18: 4,916,384 km (0.092 R)
• M19: 5,824,593 km (0.044 R)
• M20: 7,449,376 km (0.116 R)
• M21: 7,858,825 km (0.111 R)
• M22: 9,275,666 km (0.078 R)
• M23: 10,087,983 km (0.118 R)
• M24: 12,576,992 km (0.107 R)
• M25: 13,391,702 km (0.089 R)
• M26: 13,805,490 km (0.099 R)
• M27: 14,223,317 km (0.079 R)
• M28: 14,476,137 km (0.104 R)
• M29: 15,415,612 km (0.046 R)
• M30: 15,936,212 km (0.087 R)
• M31: 17,984,955 km (0.071 R)
• M32: 19,271,946 km (0.094 R)
• M33: 20,778,695 km (0.089 R)
• M34: 20,969,732 km (0.058 R)
• M35: 22,714,791 km (0.061 R)
• M36: 23,903,795 km (0.079 R)
• M37: 24,304,717 km (0.099 R)
• M38: 26,135,646 km (0.115 R)
• M39: 28,857,728 km (0.114 R)
• M40: 29,498,456 km (0.119 R)
• M41: 32,218,744 km (0.119 R)
• M42: 32,550,552 km (0.077 R)
• M43: 33,552,558 km (0.096 R)
• M44: 34,113,700 km (0.077 R)
• M45: 34,791,079 km (0.101 R)
• M46: 36,734,356 km (0.069 R)
• M47: 36,965,335 km (0.068 R)
• M48: 37,312,701 km (0.102 R)
• M49: 40,844,707 km (0.119 R)
• M50: 42,045,529 km (0.066 R)
• M51: 42,408,004 km (0.11 R)
• M52: 42,650,203 km (0.07 R)
• M53: 43,623,786 km (0.082 R)
• M54: 43,990,750 km (0.059 R)
• M55: 44,236,090 km (0.086 R)
• M56: 46,463,453 km (0.051 R)
• M57: 46,838,196 km (0.033 R)
• M58: 50,897,534 km (0.076 R)
• M59: 52,059,461 km (0.118 R)
• M60: 52,969,165 km (0.09 R)
• M61: 53,491,262 km (0.044 R)
• M62: 54,277,698 km (0.049 R)
• M63: 57,729,669 km (0.115 R)
• M64: 61,388,833 km (0.101 R)
• M65: 63,592,260 km (0.061 R)
• M66: 64,008,291 km (0.107 R)
• M67: 65,821,567 km (0.098 R)
• M68: 66,242,386 km (0.088 R)
• M69: 70,213,013 km (0.069 R)
• M70: 72,950,953 km (0.081 R)
• M71: 75,723,600 km (0.045 R)
• M72: 76,017,410 km (0.036 R)
• M73: 76,753,731 km (0.111 R)
• M74: 79,423,903 km (0.09 R)
• M75: 81,672,359 km (0.11 R)
• M76: 83,637,776 km (0.052 R)
• M77: 83,789,618 km (0.092 R)
• M78: 85,618,601 km (0.084 R)
• M79: 86,538,179 km (0.117 R)
• M80: 87,460,899 km (0.06 R)
• M81: 89,471,345 km (0.112 R)
• M82: 89,782,060 km (0.069 R)
• M83: 90,560,268 km (0.059 R)
• M84: 90,872,179 km (0.114 R)
• M85: 92,123,416 km (0.103 R)
• M86: 93,695,390 km (0.103 R)
• M87: 94,326,693 km (0.108 R)
• M88: 98,624,640 km (0.07 R)
• M89: 99,266,714 km (0.092 R)
• M90: 99,588,350 km (0.118 R)
• M91: 99,749,317 km (0.116 R)
• M92: 101,363,328 km (0.092 R)
• M93: 104,780,742 km (0.109 R)
• M94: 105,764,049 km (0.036 R)
• M95: 109,395,837 km (0.081 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit