🌌 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: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.54 AU - 0.6 AU

Year: 151 Days

Day: 36.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.57 AU - 0.83 AU

Year: 206 Days

Day: 32 Hours

Environment

Temp: 194 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,886,741 km

• M1: 90,656 km (0.059 R)
• M2: 419,622 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.37 AU - 2.25 AU

Year: 856 Days

Day: 18 Hours

Environment

Temp: -36 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,886,741 km

• M1: 207,791 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.55 AU - 3.09 AU

Year: 1664 Days

Day: 37.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,886,741 km

• M1: 774,468 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.12 AU - 4.18 AU

Year: 2451 Days

Day: 16.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 8.8

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.24 AU - 6.26 AU

Year: 4846 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 74,886,741 km

• M1: 210,035 km (0.107 R)
• M2: 305,628 km (0.073 R)
• M3: 377,286 km (0.118 R)
• M4: 521,797 km (0.069 R)
• M5: 797,057 km (0.077 R)
• M6: 1,025,942 km (0.104 R)
• M7: 1,102,686 km (0.11 R)
• M8: 1,234,930 km (0.102 R)
• M9: 1,443,470 km (0.116 R)
• M10: 1,515,576 km (0.085 R)
• M11: 1,589,029 km (0.043 R)
• M12: 1,739,374 km (0.103 R)
• M13: 1,957,937 km (0.12 R)
• M14: 2,387,432 km (0.033 R)
• M15: 2,630,679 km (0.053 R)
• M16: 2,845,651 km (0.054 R)
• M17: 2,900,404 km (0.096 R)
• M18: 3,066,457 km (0.092 R)
• M19: 3,122,556 km (0.047 R)
• M20: 3,524,825 km (0.052 R)
• M21: 4,045,725 km (0.103 R)
• M22: 4,128,004 km (0.114 R)
• M23: 4,273,413 km (0.104 R)
• M24: 4,399,374 km (0.065 R)
• M25: 4,462,804 km (0.069 R)
• M26: 4,611,953 km (0.12 R)
• M27: 4,959,319 km (0.104 R)
• M28: 5,047,582 km (0.102 R)
• M29: 5,247,893 km (0.101 R)
• M30: 5,496,375 km (0.113 R)
• M31: 5,610,519 km (0.09 R)
• M32: 6,075,319 km (0.076 R)
• M33: 6,193,352 km (0.055 R)
• M34: 7,265,669 km (0.094 R)
• M35: 7,365,900 km (0.099 R)
• M36: 7,771,759 km (0.066 R)
• M37: 7,951,725 km (0.112 R)
• M38: 8,080,978 km (0.094 R)
• M39: 8,368,056 km (0.07 R)
• M40: 8,446,894 km (0.104 R)
• M41: 8,685,054 km (0.103 R)
• M42: 9,032,869 km (0.115 R)
• M43: 9,140,729 km (0.093 R)
• M44: 9,276,265 km (0.113 R)
• M45: 9,412,548 km (0.084 R)
• M46: 10,075,566 km (0.08 R)
• M47: 10,215,590 km (0.095 R)
• M48: 10,299,963 km (0.11 R)
• M49: 11,886,748 km (0.099 R)
• M50: 12,723,598 km (0.09 R)
• M51: 13,363,578 km (0.087 R)
• M52: 13,733,982 km (0.11 R)
• M53: 13,796,065 km (0.064 R)
• M54: 13,858,298 km (0.056 R)
• M55: 14,107,827 km (0.076 R)
• M56: 14,201,775 km (0.118 R)
• M57: 15,766,269 km (0.115 R)
• M58: 15,928,882 km (0.12 R)
• M59: 15,994,107 km (0.041 R)
• M60: 16,223,141 km (0.072 R)
• M61: 16,387,400 km (0.099 R)
• M62: 16,684,501 km (0.064 R)
• M63: 17,216,920 km (0.099 R)
• M64: 17,485,298 km (0.104 R)
• M65: 17,653,746 km (0.081 R)
• M66: 17,992,286 km (0.085 R)
• M67: 18,230,445 km (0.086 R)
• M68: 19,089,735 km (0.105 R)
• M69: 19,158,999 km (0.052 R)
• M70: 20,421,007 km (0.033 R)
• M71: 20,598,280 km (0.113 R)
• M72: 21,963,211 km (0.104 R)
• M73: 22,035,766 km (0.032 R)
• M74: 22,217,827 km (0.103 R)
• M75: 22,950,707 km (0.088 R)
• M76: 23,246,013 km (0.118 R)
• M77: 23,394,115 km (0.055 R)
• M78: 23,468,316 km (0.081 R)
• M79: 23,579,766 km (0.115 R)
• M80: 23,877,765 km (0.04 R)
• M81: 24,214,659 km (0.081 R)
• M82: 24,515,351 km (0.043 R)
• M83: 24,892,936 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 13.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.4 AU - 12.68 AU

Year: 13778 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,886,741 km

• M1: 280,047 km (0.092 R)
• M2: 381,923 km (0.032 R)
• M3: 471,532 km (0.112 R)
• M4: 623,823 km (0.105 R)
• M5: 856,747 km (0.026 R)
• M6: 1,073,814 km (0.047 R)
• M7: 1,237,025 km (0.059 R)
• M8: 1,459,776 km (0.033 R)
• M9: 1,615,956 km (0.042 R)
• M10: 2,060,262 km (0.09 R)
• M11: 2,147,777 km (0.09 R)
• M12: 2,573,682 km (0.084 R)
• M13: 2,764,569 km (0.094 R)
• M14: 3,093,086 km (0.114 R)
• M15: 3,296,539 km (0.091 R)
• M16: 3,399,911 km (0.086 R)
• M17: 3,680,856 km (0.073 R)
• M18: 3,896,725 km (0.069 R)
• M19: 4,341,181 km (0.088 R)
• M20: 4,762,897 km (0.112 R)
• M21: 5,359,344 km (0.1 R)
• M22: 5,728,701 km (0.113 R)
• M23: 6,405,930 km (0.043 R)
• M24: 6,622,698 km (0.099 R)
• M25: 7,198,051 km (0.069 R)
• M26: 7,378,317 km (0.111 R)
• M27: 8,491,474 km (0.072 R)
• M28: 8,634,340 km (0.118 R)
• M29: 8,825,975 km (0.095 R)
• M30: 9,458,924 km (0.096 R)
• M31: 11,973,963 km (0.118 R)
• M32: 12,837,592 km (0.086 R)
• M33: 14,397,299 km (0.117 R)
• M34: 15,957,306 km (0.088 R)
• M35: 16,252,013 km (0.114 R)
• M36: 16,429,736 km (0.104 R)
• M37: 16,727,436 km (0.098 R)
• M38: 17,087,069 km (0.096 R)
• M39: 17,267,783 km (0.085 R)
• M40: 18,181,078 km (0.061 R)
• M41: 18,550,734 km (0.085 R)
• M42: 19,047,698 km (0.032 R)
• M43: 20,692,527 km (0.057 R)
• M44: 21,078,639 km (0.075 R)
• M45: 22,514,629 km (0.098 R)
• M46: 22,646,724 km (0.111 R)
• M47: 23,177,647 km (0.089 R)
• M48: 23,311,088 km (0.079 R)
• M49: 23,511,699 km (0.109 R)
• M50: 24,591,048 km (0.07 R)
• M51: 24,863,465 km (0.066 R)
• M52: 26,728,203 km (0.059 R)
• M53: 28,566,162 km (0.084 R)
• M54: 28,996,106 km (0.085 R)
• M55: 30,007,538 km (0.059 R)
• M56: 30,810,429 km (0.057 R)
• M57: 31,177,692 km (0.076 R)
• M58: 31,916,706 km (0.106 R)
• M59: 33,110,946 km (0.106 R)
• M60: 33,713,526 km (0.098 R)
• M61: 35,620,151 km (0.105 R)
• M62: 36,160,199 km (0.062 R)
• M63: 37,483,093 km (0.112 R)
• M64: 39,536,922 km (0.075 R)
• M65: 40,577,525 km (0.059 R)
• M66: 41,708,186 km (0.109 R)
• M67: 42,849,318 km (0.117 R)
• M68: 43,753,039 km (0.064 R)
• M69: 44,580,165 km (0.063 R)
• M70: 46,165,753 km (0.082 R)
• M71: 48,535,982 km (0.106 R)
• M72: 49,134,673 km (0.098 R)
• M73: 49,220,392 km (0.082 R)
• M74: 49,649,888 km (0.056 R)
• M75: 49,735,906 km (0.087 R)
• M76: 51,990,047 km (0.04 R)
• M77: 52,865,943 km (0.072 R)
• M78: 55,969,799 km (0.061 R)
• M79: 56,149,018 km (0.116 R)
• M80: 56,597,662 km (0.111 R)
• M81: 56,777,478 km (0.059 R)
• M82: 58,767,878 km (0.084 R)
• M83: 60,138,194 km (0.095 R)
• M84: 61,149,626 km (0.099 R)
• M85: 61,703,736 km (0.094 R)
• M86: 61,796,337 km (0.12 R)
• M87: 61,888,789 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.7

Radius: 13.1

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.71 AU - 13.43 AU

Year: 14738 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 74,886,741 km

• M1: 179,218 km (0.119 R)
• M2: 661,223 km (0.06 R)
• M3: 801,246 km (0.08 R)
• M4: 1,235,230 km (0.095 R)
• M5: 1,387,071 km (0.111 R)
• M6: 2,209,112 km (0.102 R)
• M7: 2,686,329 km (0.091 R)
• M8: 2,852,682 km (0.107 R)
• M9: 2,954,259 km (0.079 R)
• M10: 3,091,440 km (0.053 R)
• M11: 3,372,534 km (0.072 R)
• M12: 3,552,501 km (0.043 R)
• M13: 3,662,006 km (0.053 R)
• M14: 4,342,976 km (0.068 R)
• M15: 5,395,397 km (0.104 R)
• M16: 5,863,937 km (0.077 R)
• M17: 6,703,929 km (0.072 R)
• M18: 6,839,914 km (0.113 R)
• M19: 6,931,169 km (0.078 R)
• M20: 7,161,100 km (0.119 R)
• M21: 7,534,347 km (0.118 R)
• M22: 7,723,289 km (0.101 R)
• M23: 8,154,430 km (0.109 R)
• M24: 8,495,214 km (0.096 R)
• M25: 9,291,524 km (0.089 R)
• M26: 9,596,404 km (0.092 R)
• M27: 9,801,503 km (0.107 R)
• M28: 10,111,769 km (0.098 R)
• M29: 11,602,661 km (0.087 R)
• M30: 11,821,224 km (0.119 R)
• M31: 13,161,321 km (0.089 R)
• M32: 13,849,472 km (0.089 R)
• M33: 14,725,966 km (0.047 R)
• M34: 14,962,779 km (0.079 R)
• M35: 15,440,146 km (0.117 R)
• M36: 15,983,186 km (0.107 R)
• M37: 16,964,249 km (0.079 R)
• M38: 17,274,814 km (0.046 R)
• M39: 18,984,119 km (0.102 R)
• M40: 19,371,279 km (0.098 R)
• M41: 20,022,329 km (0.085 R)
• M42: 20,548,464 km (0.116 R)
• M43: 21,145,659 km (0.114 R)
• M44: 21,950,944 km (0.114 R)
• M45: 22,834,619 km (0.105 R)
• M46: 23,384,242 km (0.112 R)
• M47: 23,522,320 km (0.087 R)
• M48: 23,938,202 km (0.069 R)
• M49: 24,566,663 km (0.098 R)
• M50: 24,988,679 km (0.113 R)
• M51: 27,134,211 km (0.097 R)
• M52: 29,338,237 km (0.098 R)
• M53: 29,487,236 km (0.102 R)
• M54: 29,785,983 km (0.086 R)
• M55: 30,688,208 km (0.116 R)
• M56: 31,446,819 km (0.115 R)
• M57: 32,519,436 km (0.114 R)
• M58: 33,759,901 km (0.09 R)
• M59: 34,307,429 km (0.09 R)
• M60: 35,015,775 km (0.084 R)
• M61: 36,207,023 km (0.114 R)
• M62: 36,847,751 km (0.089 R)
• M63: 37,978,112 km (0.045 R)
• M64: 38,384,570 km (0.078 R)
• M65: 39,038,013 km (0.092 R)
• M66: 39,448,211 km (0.112 R)
• M67: 39,942,332 km (0.04 R)
• M68: 40,355,671 km (0.082 R)
• M69: 42,191,237 km (0.088 R)
• M70: 43,713,395 km (0.106 R)
• M71: 44,395,562 km (0.085 R)
• M72: 47,246,897 km (0.098 R)
• M73: 48,738,837 km (0.083 R)
• M74: 50,960,664 km (0.109 R)
• M75: 53,124,747 km (0.119 R)
• M76: 53,670,480 km (0.095 R)
• M77: 54,859,035 km (0.091 R)
• M78: 55,226,597 km (0.092 R)
• M79: 55,594,907 km (0.062 R)
• M80: 55,964,115 km (0.108 R)
• M81: 57,076,375 km (0.12 R)
• M82: 57,169,425 km (0.055 R)
• M83: 58,008,818 km (0.066 R)
• M84: 58,476,910 km (0.067 R)
• M85: 58,852,401 km (0.095 R)
• M86: 63,323,133 km (0.098 R)
• M87: 63,612,156 km (0.081 R)
• M88: 64,385,128 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.8

Radius: 7.9

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.95 AU - 16.91 AU

Year: 19265 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,886,741 km

• M1: 117,135 km (0.113 R)
• M2: 249,679 km (0.094 R)
• M3: 674,238 km (0.119 R)
• M4: 742,005 km (0.084 R)
• M5: 959,670 km (0.102 R)
• M6: 1,309,131 km (0.089 R)
• M7: 1,453,792 km (0.063 R)
• M8: 1,513,182 km (0.054 R)
• M9: 1,665,174 km (0.084 R)
• M10: 1,886,579 km (0.106 R)
• M11: 2,253,692 km (0.097 R)
• M12: 2,976,848 km (0.068 R)
• M13: 4,313,355 km (0.107 R)
• M14: 4,750,780 km (0.09 R)
• M15: 4,974,728 km (0.108 R)
• M16: 6,146,079 km (0.056 R)
• M17: 7,141,802 km (0.096 R)
• M18: 7,868,250 km (0.1 R)
• M19: 8,133,487 km (0.103 R)
• M20: 8,240,300 km (0.055 R)
• M21: 8,455,571 km (0.08 R)
• M22: 8,509,725 km (0.071 R)
• M23: 9,842,194 km (0.112 R)
• M24: 10,300,711 km (0.059 R)
• M25: 11,119,759 km (0.098 R)
• M26: 11,297,930 km (0.11 R)
• M27: 11,838,427 km (0.111 R)
• M28: 11,959,602 km (0.045 R)
• M29: 12,020,488 km (0.102 R)
• M30: 12,944,405 km (0.095 R)
• M31: 13,320,344 km (0.029 R)
• M32: 13,827,182 km (0.117 R)
• M33: 14,211,499 km (0.086 R)
• M34: 15,650,630 km (0.042 R)
• M35: 17,410,200 km (0.061 R)
• M36: 17,617,244 km (0.076 R)
• M37: 17,755,771 km (0.106 R)
• M38: 18,243,311 km (0.104 R)
• M39: 19,876,171 km (0.088 R)
• M40: 19,948,278 km (0.09 R)
• M41: 20,309,706 km (0.071 R)
• M42: 20,746,532 km (0.062 R)
• M43: 20,819,536 km (0.071 R)
• M44: 21,926,261 km (0.092 R)
• M45: 22,000,760 km (0.05 R)
• M46: 23,203,378 km (0.105 R)
• M47: 24,350,195 km (0.036 R)
• M48: 24,504,580 km (0.092 R)
• M49: 24,581,773 km (0.03 R)
• M50: 24,736,606 km (0.115 R)
• M51: 25,986,646 km (0.063 R)
• M52: 27,417,400 km (0.072 R)
• M53: 27,497,585 km (0.091 R)
• M54: 28,466,380 km (0.09 R)
• M55: 28,628,993 km (0.071 R)
• M56: 29,036,797 km (0.076 R)
• M57: 30,520,658 km (0.115 R)
• M58: 33,047,965 km (0.084 R)
• M59: 33,390,095 km (0.057 R)
• M60: 33,561,534 km (0.107 R)
• M61: 34,856,753 km (0.075 R)
• M62: 35,466,813 km (0.071 R)
• M63: 35,904,686 km (0.09 R)
• M64: 36,432,617 km (0.032 R)
• M65: 36,874,379 km (0.085 R)
• M66: 37,051,653 km (0.062 R)
• M67: 37,585,119 km (0.115 R)
• M68: 38,569,622 km (0.108 R)
• M69: 38,839,497 km (0.068 R)
• M70: 38,929,704 km (0.089 R)
• M71: 42,313,159 km (0.093 R)
• M72: 43,337,157 km (0.09 R)
• M73: 44,840,915 km (0.052 R)
• M74: 45,504,232 km (0.076 R)
• M75: 50,041,236 km (0.085 R)
• M76: 50,729,236 km (0.115 R)
• M77: 52,015,180 km (0.094 R)
• M78: 52,213,995 km (0.037 R)
• M79: 53,011,651 km (0.03 R)
• M80: 53,612,586 km (0.044 R)
• M81: 54,922,165 km (0.078 R)
• M82: 55,835,161 km (0.046 R)
• M83: 56,446,418 km (0.07 R)
• M84: 56,650,769 km (0.118 R)
• M85: 57,573,040 km (0.116 R)
• M86: 57,984,583 km (0.03 R)
• M87: 58,500,397 km (0.071 R)
• M88: 59,744,453 km (0.077 R)
• M89: 61,416,658 km (0.105 R)
• M90: 62,364,061 km (0.091 R)
• M91: 66,201,695 km (0.102 R)
• M92: 68,802,305 km (0.109 R)
• M93: 70,334,785 km (0.082 R)
• M94: 70,884,707 km (0.11 R)
• M95: 72,876,603 km (0.116 R)
• M96: 74,886,749 km (0.046 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 20,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit