🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.69 AU - 1.05 AU

Year: 292 Days

Day: 13.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.87 AU - 2.39 AU

Year: 1119 Days

Day: 47.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.02 AU - 3.34 AU

Year: 1579 Days

Day: 12.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,738,959 km

• M1: 123,568 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.71 AU - 4.57 AU

Year: 3032 Days

Day: 20.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 8.3

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.67 AU - 13.77 AU

Year: 15374 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 99,738,959 km

• M1: 185,950 km (0.094 R)
• M2: 294,708 km (0.115 R)
• M3: 569,220 km (0.072 R)
• M4: 764,744 km (0.078 R)
• M5: 892,650 km (0.06 R)
• M6: 1,526,796 km (0.101 R)
• M7: 1,580,502 km (0.096 R)
• M8: 2,062,955 km (0.118 R)
• M9: 2,182,783 km (0.104 R)
• M10: 3,505,228 km (0.094 R)
• M11: 3,648,991 km (0.105 R)
• M12: 3,942,353 km (0.075 R)
• M13: 4,281,491 km (0.099 R)
• M14: 5,313,417 km (0.082 R)
• M15: 5,520,461 km (0.1 R)
• M16: 5,604,086 km (0.06 R)
• M17: 6,639,303 km (0.093 R)
• M18: 6,862,354 km (0.119 R)
• M19: 7,087,947 km (0.103 R)
• M20: 7,224,380 km (0.114 R)
• M21: 7,407,787 km (0.098 R)
• M22: 7,967,134 km (0.101 R)
• M23: 11,705,585 km (0.096 R)
• M24: 11,921,155 km (0.116 R)
• M25: 12,740,951 km (0.052 R)
• M26: 13,409,953 km (0.1 R)
• M27: 13,466,202 km (0.057 R)
• M28: 13,578,999 km (0.111 R)
• M29: 13,748,792 km (0.09 R)
• M30: 14,033,178 km (0.064 R)
• M31: 14,956,496 km (0.119 R)
• M32: 16,619,276 km (0.108 R)
• M33: 17,105,021 km (0.058 R)
• M34: 17,657,037 km (0.092 R)
• M35: 19,030,944 km (0.079 R)
• M36: 19,220,933 km (0.057 R)
• M37: 20,438,959 km (0.091 R)
• M38: 21,286,730 km (0.079 R)
• M39: 21,681,818 km (0.112 R)
• M40: 22,412,454 km (0.118 R)
• M41: 22,747,254 km (0.049 R)
• M42: 23,761,677 km (0.108 R)
• M43: 23,897,961 km (0.104 R)
• M44: 24,928,989 km (0.097 R)
• M45: 27,034,130 km (0.071 R)
• M46: 27,605,145 km (0.117 R)
• M47: 28,107,944 km (0.078 R)
• M48: 28,758,994 km (0.118 R)
• M49: 28,831,549 km (0.081 R)
• M50: 29,561,287 km (0.106 R)
• M51: 30,223,258 km (0.119 R)
• M52: 31,113,515 km (0.098 R)
• M53: 31,337,463 km (0.099 R)
• M54: 32,012,299 km (0.116 R)
• M55: 32,540,529 km (0.101 R)
• M56: 32,843,764 km (0.075 R)
• M57: 33,682,260 km (0.088 R)
• M58: 35,770,048 km (0.044 R)
• M59: 36,790,156 km (0.105 R)
• M60: 36,947,981 km (0.099 R)
• M61: 37,264,231 km (0.094 R)
• M62: 37,660,815 km (0.118 R)
• M63: 39,664,679 km (0.085 R)
• M64: 40,557,329 km (0.046 R)
• M65: 41,538,691 km (0.102 R)
• M66: 41,703,099 km (0.08 R)
• M67: 42,445,105 km (0.1 R)
• M68: 42,859,341 km (0.09 R)
• M69: 43,274,774 km (0.119 R)
• M70: 43,608,228 km (0.092 R)
• M71: 43,858,805 km (0.078 R)
• M72: 44,445,378 km (0.061 R)
• M73: 44,697,600 km (0.116 R)
• M74: 46,305,777 km (0.099 R)
• M75: 47,416,990 km (0.051 R)
• M76: 48,796,581 km (0.075 R)
• M77: 48,969,965 km (0.038 R)
• M78: 49,317,481 km (0.047 R)
• M79: 51,242,656 km (0.083 R)
• M80: 51,507,145 km (0.097 R)
• M81: 52,925,034 km (0.105 R)
• M82: 54,895,687 km (0.1 R)
• M83: 55,799,407 km (0.111 R)
• M84: 59,648,112 km (0.045 R)
• M85: 59,833,464 km (0.113 R)
• M86: 60,112,015 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.6

Radius: 8

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.28 AU - 16.48 AU

Year: 23858 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 99,738,959 km

• M1: 366,216 km (0.081 R)
• M2: 494,720 km (0.09 R)
• M3: 853,755 km (0.077 R)
• M4: 1,122,134 km (0.1 R)
• M5: 1,217,427 km (0.094 R)
• M6: 1,282,503 km (0.111 R)
• M7: 1,519,914 km (0.111 R)
• M8: 2,353,922 km (0.081 R)
• M9: 2,518,779 km (0.099 R)
• M10: 2,730,311 km (0.083 R)
• M11: 3,125,698 km (0.107 R)
• M12: 4,985,349 km (0.109 R)
• M13: 5,251,334 km (0.118 R)
• M14: 5,467,503 km (0.099 R)
• M15: 5,521,957 km (0.039 R)
• M16: 6,707,819 km (0.106 R)
• M17: 6,824,804 km (0.084 R)
• M18: 6,942,388 km (0.054 R)
• M19: 7,480,043 km (0.104 R)
• M20: 7,540,630 km (0.076 R)
• M21: 8,155,478 km (0.03 R)
• M22: 8,658,874 km (0.051 R)
• M23: 9,107,668 km (0.03 R)
• M24: 10,634,763 km (0.088 R)
• M25: 10,702,980 km (0.076 R)
• M26: 11,115,271 km (0.05 R)
• M27: 13,033,714 km (0.091 R)
• M28: 16,293,452 km (0.1 R)
• M29: 16,450,979 km (0.113 R)
• M30: 18,297,914 km (0.057 R)
• M31: 18,543,703 km (0.065 R)
• M32: 19,204,327 km (0.074 R)
• M33: 23,861,010 km (0.108 R)
• M34: 25,669,798 km (0.055 R)
• M35: 26,405,670 km (0.052 R)
• M36: 26,498,121 km (0.061 R)
• M37: 26,776,224 km (0.083 R)
• M38: 30,380,784 km (0.101 R)
• M39: 30,866,379 km (0.102 R)
• M40: 30,963,767 km (0.065 R)
• M41: 31,943,484 km (0.071 R)
• M42: 32,536,340 km (0.094 R)
• M43: 33,432,132 km (0.039 R)
• M44: 35,860,704 km (0.106 R)
• M45: 36,271,051 km (0.052 R)
• M46: 36,682,744 km (0.032 R)
• M47: 36,889,339 km (0.057 R)
• M48: 38,764,997 km (0.112 R)
• M49: 40,351,782 km (0.085 R)
• M50: 40,778,435 km (0.097 R)
• M51: 40,885,397 km (0.051 R)
• M52: 41,851,800 km (0.108 R)
• M53: 41,959,510 km (0.053 R)
• M54: 42,175,529 km (0.069 R)
• M55: 43,697,538 km (0.081 R)
• M56: 43,916,549 km (0.096 R)
• M57: 45,237,499 km (0.081 R)
• M58: 45,348,201 km (0.118 R)
• M59: 47,355,804 km (0.08 R)
• M60: 48,596,868 km (0.103 R)
• M61: 54,371,346 km (0.114 R)
• M62: 56,026,647 km (0.092 R)
• M63: 56,145,577 km (0.084 R)
• M64: 56,860,505 km (0.082 R)
• M65: 59,871,761 km (0.117 R)
• M66: 61,703,437 km (0.096 R)
• M67: 62,317,985 km (0.118 R)
• M68: 63,677,231 km (0.107 R)
• M69: 64,298,362 km (0.107 R)
• M70: 64,422,827 km (0.115 R)
• M71: 65,296,179 km (0.068 R)
• M72: 65,797,033 km (0.104 R)
• M73: 69,083,698 km (0.088 R)
• M74: 69,594,126 km (0.041 R)
• M75: 73,331,530 km (0.112 R)
• M76: 75,946,800 km (0.077 R)
• M77: 76,869,220 km (0.032 R)
• M78: 77,001,315 km (0.05 R)
• M79: 77,265,804 km (0.066 R)
• M80: 77,928,224 km (0.088 R)
• M81: 78,459,446 km (0.108 R)
• M82: 78,858,722 km (0.088 R)
• M83: 78,991,864 km (0.108 R)
• M84: 79,792,811 km (0.037 R)
• M85: 80,462,262 km (0.1 R)
• M86: 80,596,451 km (0.063 R)
• M87: 81,402,784 km (0.105 R)
• M88: 85,611,121 km (0.094 R)
• M89: 86,022,067 km (0.051 R)
• M90: 87,672,730 km (0.05 R)
• M91: 88,363,423 km (0.118 R)
• M92: 90,168,022 km (0.106 R)
• M93: 90,725,723 km (0.115 R)
• M94: 92,405,707 km (0.057 R)
• M95: 94,378,604 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.8

Radius: 3.9

Gravity: 26.42 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.7 AU - 19.8 AU

Year: 25784 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 99,738,959 km

• M1: 55,202 km (0.09 R)
• M2: 160,219 km (0.058 R)
• M3: 230,530 km (0.1 R)
• M4: 401,820 km (0.102 R)
• M5: 744,399 km (0.046 R)
• M6: 942,616 km (0.107 R)
• M7: 1,240,765 km (0.092 R)
• M8: 1,444,966 km (0.049 R)
• M9: 1,722,619 km (0.072 R)
• M10: 2,050,388 km (0.062 R)
• M11: 2,152,564 km (0.043 R)
• M12: 2,540,920 km (0.106 R)
• M13: 2,650,575 km (0.098 R)
• M14: 4,125,760 km (0.09 R)
• M15: 4,605,221 km (0.07 R)
• M16: 5,240,413 km (0.063 R)
• M17: 6,145,630 km (0.049 R)
• M18: 6,243,766 km (0.095 R)
• M19: 7,098,120 km (0.119 R)
• M20: 7,356,326 km (0.118 R)
• M21: 7,565,164 km (0.104 R)
• M22: 7,722,990 km (0.096 R)
• M23: 8,473,971 km (0.083 R)
• M24: 8,747,885 km (0.092 R)
• M25: 9,700,375 km (0.117 R)
• M26: 9,986,855 km (0.108 R)
• M27: 10,803,509 km (0.076 R)
• M28: 11,279,679 km (0.116 R)
• M29: 12,936,625 km (0.115 R)
• M30: 13,188,548 km (0.095 R)
• M31: 13,441,967 km (0.103 R)
• M32: 14,277,022 km (0.104 R)
• M33: 15,929,181 km (0.115 R)
• M34: 15,996,500 km (0.086 R)
• M35: 16,811,958 km (0.064 R)
• M36: 17,293,813 km (0.069 R)
• M37: 18,060,203 km (0.106 R)
• M38: 18,624,486 km (0.097 R)
• M39: 21,457,122 km (0.074 R)
• M40: 22,809,038 km (0.113 R)
• M41: 23,648,731 km (0.106 R)
• M42: 24,731,819 km (0.045 R)
• M43: 25,673,089 km (0.084 R)
• M44: 25,752,077 km (0.118 R)
• M45: 25,831,214 km (0.035 R)
• M46: 25,989,488 km (0.056 R)
• M47: 26,626,027 km (0.081 R)
• M48: 27,509,702 km (0.103 R)
• M49: 27,995,746 km (0.038 R)
• M50: 28,321,270 km (0.083 R)
• M51: 28,484,631 km (0.118 R)
• M52: 29,140,768 km (0.081 R)
• M53: 30,217,723 km (0.042 R)
• M54: 30,384,524 km (0.085 R)
• M55: 32,410,229 km (0.085 R)
• M56: 36,857,325 km (0.088 R)
• M57: 40,476,247 km (0.115 R)
• M58: 41,398,518 km (0.069 R)
• M59: 41,862,271 km (0.12 R)
• M60: 42,421,019 km (0.039 R)
• M61: 42,795,014 km (0.084 R)
• M62: 43,828,735 km (0.076 R)
• M63: 44,301,315 km (0.095 R)
• M64: 48,630,229 km (0.105 R)
• M65: 49,021,427 km (0.076 R)
• M66: 49,610,244 km (0.043 R)
• M67: 49,905,550 km (0.115 R)
• M68: 50,102,720 km (0.087 R)
• M69: 50,201,455 km (0.116 R)
• M70: 50,695,876 km (0.095 R)
• M71: 53,797,339 km (0.1 R)
• M72: 53,898,318 km (0.09 R)
• M73: 55,932,849 km (0.066 R)
• M74: 57,165,535 km (0.055 R)
• M75: 58,927,200 km (0.04 R)
• M76: 59,239,859 km (0.12 R)
• M77: 59,448,698 km (0.113 R)
• M78: 61,549,950 km (0.119 R)
• M79: 61,761,481 km (0.098 R)
• M80: 62,291,207 km (0.071 R)
• M81: 63,248,484 km (0.044 R)
• M82: 64,210,548 km (0.093 R)
• M83: 67,452,633 km (0.117 R)
• M84: 69,093,422 km (0.073 R)
• M85: 69,313,181 km (0.075 R)
• M86: 69,643,344 km (0.039 R)
• M87: 69,863,702 km (0.093 R)
• M88: 71,301,636 km (0.073 R)
• M89: 71,412,638 km (0.092 R)
• M90: 71,523,640 km (0.106 R)
• M91: 72,525,945 km (0.096 R)
• M92: 73,757,136 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.2

Radius: 4.8

Gravity: 26.44 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 16.32 AU - 23.38 AU

Year: 31828 Days

Day: 15.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 99,738,959 km

• M1: 118,033 km (0.033 R)
• M2: 190,737 km (0.097 R)
• M3: 657,183 km (0.093 R)
• M4: 887,265 km (0.098 R)
• M5: 979,716 km (0.074 R)
• M6: 1,075,309 km (0.052 R)
• M7: 1,275,920 km (0.038 R)
• M8: 1,345,483 km (0.117 R)
• M9: 1,711,549 km (0.061 R)
• M10: 1,945,520 km (0.117 R)
• M11: 2,107,086 km (0.097 R)
• M12: 3,306,861 km (0.111 R)
• M13: 3,402,903 km (0.038 R)
• M14: 4,255,162 km (0.113 R)
• M15: 4,517,856 km (0.073 R)
• M16: 4,571,113 km (0.12 R)
• M17: 5,850,474 km (0.074 R)
• M18: 6,201,430 km (0.07 R)
• M19: 7,170,076 km (0.077 R)
• M20: 8,250,023 km (0.112 R)
• M21: 8,445,697 km (0.044 R)
• M22: 8,975,274 km (0.066 R)
• M23: 9,720,870 km (0.046 R)
• M24: 9,789,535 km (0.097 R)
• M25: 10,066,291 km (0.083 R)
• M26: 10,415,752 km (0.1 R)
• M27: 10,486,063 km (0.093 R)
• M28: 11,198,448 km (0.117 R)
• M29: 11,926,391 km (0.115 R)
• M30: 13,046,580 km (0.09 R)
• M31: 13,122,426 km (0.115 R)
• M32: 13,657,687 km (0.083 R)
• M33: 14,828,440 km (0.065 R)
• M34: 15,305,657 km (0.09 R)
• M35: 15,626,545 km (0.12 R)
• M36: 16,112,139 km (0.104 R)
• M37: 18,698,836 km (0.116 R)
• M38: 18,784,406 km (0.117 R)
• M39: 18,955,995 km (0.057 R)
• M40: 19,734,203 km (0.115 R)
• M41: 21,590,413 km (0.105 R)
• M42: 22,767,150 km (0.03 R)
• M43: 23,964,532 km (0.038 R)
• M44: 25,371,350 km (0.098 R)
• M45: 26,228,247 km (0.025 R)
• M46: 26,420,031 km (0.068 R)
• M47: 27,288,447 km (0.048 R)
• M48: 32,075,429 km (0.106 R)
• M49: 32,280,528 km (0.115 R)
• M50: 32,691,772 km (0.089 R)
• M51: 36,899,362 km (0.083 R)
• M52: 38,303,039 km (0.083 R)
• M53: 39,065,988 km (0.073 R)
• M54: 39,284,999 km (0.116 R)
• M55: 39,504,310 km (0.102 R)
• M56: 40,607,145 km (0.105 R)
• M57: 43,294,821 km (0.113 R)
• M58: 43,634,857 km (0.075 R)
• M59: 46,154,982 km (0.107 R)
• M60: 46,502,349 km (0.058 R)
• M61: 47,666,220 km (0.075 R)
• M62: 49,785,423 km (0.039 R)
• M63: 52,055,421 km (0.109 R)
• M64: 52,416,850 km (0.095 R)
• M65: 57,440,197 km (0.062 R)
• M66: 57,689,128 km (0.071 R)
• M67: 58,063,122 km (0.086 R)
• M68: 58,188,037 km (0.09 R)
• M69: 58,563,228 km (0.049 R)
• M70: 60,198,183 km (0.054 R)
• M71: 62,358,676 km (0.104 R)
• M72: 63,641,328 km (0.029 R)
• M73: 67,147,902 km (0.113 R)
• M74: 67,410,147 km (0.099 R)
• M75: 68,990,798 km (0.057 R)
• M76: 71,919,924 km (0.102 R)
• M77: 72,860,446 km (0.076 R)
• M78: 73,534,833 km (0.03 R)
• M79: 74,617,922 km (0.072 R)
• M80: 75,569,963 km (0.103 R)
• M81: 76,389,310 km (0.072 R)
• M82: 80,112,353 km (0.083 R)
• M83: 81,226,707 km (0.104 R)
• M84: 81,645,880 km (0.093 R)
• M85: 82,767,416 km (0.086 R)
• M86: 84,459,068 km (0.101 R)
• M87: 88,594,253 km (0.08 R)
• M88: 89,746,455 km (0.095 R)
• M89: 90,613,973 km (0.112 R)
• M90: 92,065,970 km (0.08 R)
• M91: 92,940,819 km (0.079 R)
• M92: 94,845,798 km (0.101 R)
• M93: 95,876,827 km (0.119 R)
• M94: 96,319,935 km (0.103 R)
• M95: 97,356,200 km (0.109 R)
• M96: 98,694,203 km (0.099 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 15,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit