🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.69 AU - 0.79 AU

Year: 228 Days

Day: 32.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,731,041 km

• M1: 201,658 km (0.112 R)
• M2: 493,523 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.81 AU - 0.93 AU

Year: 291 Days

Day: 21.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.31 AU - 1.83 AU

Year: 705 Days

Day: 19.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.15 AU - 4.97 AU

Year: 3488 Days

Day: 13.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 8.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.47 AU - 10.25 AU

Year: 9445 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 74,731,041 km

• M1: 160,967 km (0.076 R)
• M2: 244,144 km (0.101 R)
• M3: 314,604 km (0.065 R)
• M4: 375,640 km (0.101 R)
• M5: 642,972 km (0.044 R)
• M6: 736,770 km (0.078 R)
• M7: 848,070 km (0.109 R)
• M8: 1,230,442 km (0.09 R)
• M9: 1,333,964 km (0.105 R)
• M10: 1,471,594 km (0.064 R)
• M11: 1,895,106 km (0.116 R)
• M12: 2,245,913 km (0.098 R)
• M13: 2,392,070 km (0.074 R)
• M14: 2,987,469 km (0.036 R)
• M15: 3,087,700 km (0.093 R)
• M16: 3,332,891 km (0.101 R)
• M17: 3,478,898 km (0.086 R)
• M18: 3,691,178 km (0.105 R)
• M19: 3,864,113 km (0.094 R)
• M20: 4,084,022 km (0.059 R)
• M21: 4,217,912 km (0.106 R)
• M22: 4,768,133 km (0.074 R)
• M23: 5,219,769 km (0.097 R)
• M24: 5,438,481 km (0.096 R)
• M25: 5,635,501 km (0.095 R)
• M26: 5,759,817 km (0.078 R)
• M27: 5,935,296 km (0.101 R)
• M28: 6,011,142 km (0.074 R)
• M29: 6,240,475 km (0.11 R)
• M30: 6,839,615 km (0.099 R)
• M31: 6,892,572 km (0.067 R)
• M32: 7,132,677 km (0.081 R)
• M33: 7,703,542 km (0.119 R)
• M34: 7,924,947 km (0.076 R)
• M35: 8,317,342 km (0.115 R)
• M36: 8,716,170 km (0.12 R)
• M37: 8,802,488 km (0.098 R)
• M38: 8,860,083 km (0.093 R)
• M39: 10,100,250 km (0.076 R)
• M40: 10,433,853 km (0.117 R)
• M41: 10,802,163 km (0.083 R)
• M42: 10,863,947 km (0.1 R)
• M43: 12,188,337 km (0.068 R)
• M44: 12,576,095 km (0.076 R)
• M45: 13,797,112 km (0.046 R)
• M46: 14,540,763 km (0.112 R)
• M47: 15,506,118 km (0.1 R)
• M48: 15,750,711 km (0.031 R)
• M49: 15,926,189 km (0.109 R)
• M50: 16,243,786 km (0.105 R)
• M51: 16,314,545 km (0.107 R)
• M52: 16,706,043 km (0.09 R)
• M53: 17,172,788 km (0.081 R)
• M54: 17,643,722 km (0.117 R)
• M55: 17,716,577 km (0.082 R)
• M56: 18,082,194 km (0.115 R)
• M57: 18,450,354 km (0.075 R)
• M58: 18,598,306 km (0.099 R)
• M59: 18,746,708 km (0.075 R)
• M60: 18,932,658 km (0.084 R)
• M61: 19,645,043 km (0.103 R)
• M62: 20,099,521 km (0.028 R)
• M63: 20,710,778 km (0.037 R)
• M64: 21,018,800 km (0.058 R)
• M65: 21,795,363 km (0.032 R)
• M66: 22,187,159 km (0.12 R)
• M67: 22,265,698 km (0.083 R)
• M68: 22,462,719 km (0.111 R)
• M69: 22,898,198 km (0.103 R)
• M70: 23,017,428 km (0.109 R)
• M71: 23,256,485 km (0.037 R)
• M72: 23,456,348 km (0.112 R)
• M73: 23,777,385 km (0.097 R)
• M74: 23,978,743 km (0.054 R)
• M75: 24,912,384 km (0.118 R)
• M76: 25,198,864 km (0.105 R)
• M77: 25,321,983 km (0.114 R)
• M78: 25,568,819 km (0.115 R)
• M79: 25,651,248 km (0.1 R)
• M80: 27,192,704 km (0.08 R)
• M81: 27,487,562 km (0.098 R)
• M82: 27,783,616 km (0.045 R)
• M83: 28,165,838 km (0.089 R)
• M84: 28,421,651 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.9

Radius: 5.8

Gravity: 21.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.84 AU - 14.9 AU

Year: 18501 Days

Day: 18.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 74,731,041 km

• M1: 78,688 km (0.079 R)
• M2: 115,041 km (0.071 R)
• M3: 379,081 km (0.065 R)
• M4: 452,534 km (0.066 R)
• M5: 702,212 km (0.112 R)
• M6: 818,001 km (0.071 R)
• M7: 866,172 km (0.087 R)
• M8: 1,016,368 km (0.1 R)
• M9: 1,068,278 km (0.08 R)
• M10: 1,148,014 km (0.092 R)
• M11: 2,421,690 km (0.085 R)
• M12: 2,491,852 km (0.091 R)
• M13: 3,662,754 km (0.112 R)
• M14: 4,409,996 km (0.114 R)
• M15: 4,452,930 km (0.087 R)
• M16: 5,339,447 km (0.113 R)
• M17: 5,755,778 km (0.119 R)
• M18: 6,278,772 km (0.116 R)
• M19: 6,619,407 km (0.088 R)
• M20: 7,832,645 km (0.117 R)
• M21: 8,251,968 km (0.096 R)
• M22: 8,411,140 km (0.094 R)
• M23: 8,517,953 km (0.052 R)
• M24: 10,284,854 km (0.104 R)
• M25: 10,917,653 km (0.032 R)
• M26: 12,281,088 km (0.12 R)
• M27: 12,341,675 km (0.105 R)
• M28: 13,447,353 km (0.106 R)
• M29: 14,520,418 km (0.118 R)
• M30: 14,841,156 km (0.11 R)
• M31: 15,099,511 km (0.118 R)
• M32: 15,883,554 km (0.084 R)
• M33: 16,747,631 km (0.12 R)
• M34: 18,313,622 km (0.115 R)
• M35: 18,660,090 km (0.066 R)
• M36: 18,869,079 km (0.05 R)
• M37: 18,938,941 km (0.1 R)
• M38: 19,219,138 km (0.08 R)
• M39: 19,925,688 km (0.071 R)
• M40: 20,353,538 km (0.046 R)
• M41: 20,425,196 km (0.08 R)
• M42: 21,073,553 km (0.078 R)
• M43: 22,169,208 km (0.081 R)
• M44: 22,909,867 km (0.052 R)
• M45: 23,283,263 km (0.09 R)
• M46: 23,658,604 km (0.102 R)
• M47: 23,884,796 km (0.076 R)
• M48: 24,415,420 km (0.075 R)
• M49: 24,491,415 km (0.082 R)
• M50: 25,952,538 km (0.042 R)
• M51: 26,030,179 km (0.089 R)
• M52: 26,341,642 km (0.093 R)
• M53: 26,576,211 km (0.104 R)
• M54: 27,125,834 km (0.1 R)
• M55: 28,076,977 km (0.072 R)
• M56: 28,156,713 km (0.091 R)
• M57: 28,396,369 km (0.101 R)
• M58: 28,556,588 km (0.065 R)
• M59: 29,200,158 km (0.043 R)
• M60: 29,523,888 km (0.11 R)
• M61: 29,604,970 km (0.075 R)
• M62: 31,325,046 km (0.098 R)
• M63: 32,908,988 km (0.112 R)
• M64: 34,946,811 km (0.097 R)
• M65: 36,154,365 km (0.108 R)
• M66: 38,255,915 km (0.094 R)
• M67: 38,698,725 km (0.085 R)
• M68: 38,787,437 km (0.118 R)
• M69: 40,486,719 km (0.101 R)
• M70: 41,754,411 km (0.073 R)
• M71: 41,845,367 km (0.071 R)
• M72: 43,311,127 km (0.07 R)
• M73: 43,495,431 km (0.082 R)
• M74: 43,865,088 km (0.045 R)
• M75: 45,916,224 km (0.092 R)
• M76: 47,427,462 km (0.118 R)
• M77: 48,093,771 km (0.1 R)
• M78: 50,984,151 km (0.108 R)
• M79: 51,960,128 km (0.087 R)
• M80: 53,435,611 km (0.119 R)
• M81: 54,625,812 km (0.03 R)
• M82: 54,725,295 km (0.109 R)
• M83: 55,224,204 km (0.103 R)
• M84: 55,524,147 km (0.088 R)
• M85: 55,824,689 km (0.039 R)
• M86: 57,032,393 km (0.107 R)
• M87: 57,234,500 km (0.113 R)
• M88: 57,538,034 km (0.049 R)
• M89: 57,740,739 km (0.115 R)
• M90: 61,016,184 km (0.064 R)
• M91: 61,222,779 km (0.092 R)
• M92: 62,052,000 km (0.107 R)
• M93: 62,363,912 km (0.045 R)
• M94: 64,772,288 km (0.108 R)
• M95: 66,040,878 km (0.087 R)
• M96: 66,784,678 km (0.065 R)
• M97: 71,196,768 km (0.062 R)
• M98: 73,053,427 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.7

Radius: 5.3

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.65 AU - 17.57 AU

Year: 21036 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,731,041 km

• M1: 92,152 km (0.119 R)
• M2: 202,556 km (0.087 R)
• M3: 289,621 km (0.05 R)
• M4: 897,737 km (0.09 R)
• M5: 1,091,765 km (0.107 R)
• M6: 1,298,809 km (0.105 R)
• M7: 1,828,834 km (0.112 R)
• M8: 1,909,617 km (0.072 R)
• M9: 2,418,549 km (0.104 R)
• M10: 2,780,127 km (0.078 R)
• M11: 2,904,443 km (0.053 R)
• M12: 2,967,274 km (0.065 R)
• M13: 3,094,432 km (0.086 R)
• M14: 4,209,235 km (0.065 R)
• M15: 4,976,972 km (0.065 R)
• M16: 5,014,521 km (0.118 R)
• M17: 5,090,068 km (0.107 R)
• M18: 5,551,427 km (0.071 R)
• M19: 5,985,860 km (0.107 R)
• M20: 7,525,970 km (0.059 R)
• M21: 8,183,303 km (0.111 R)
• M22: 8,496,261 km (0.103 R)
• M23: 8,767,782 km (0.063 R)
• M24: 9,319,199 km (0.096 R)
• M25: 10,455,395 km (0.092 R)
• M26: 10,794,982 km (0.106 R)
• M27: 12,239,799 km (0.109 R)
• M28: 12,958,766 km (0.113 R)
• M29: 13,218,917 km (0.096 R)
• M30: 14,815,425 km (0.094 R)
• M31: 15,032,940 km (0.042 R)
• M32: 15,415,911 km (0.109 R)
• M33: 17,321,788 km (0.118 R)
• M34: 18,535,475 km (0.086 R)
• M35: 19,004,913 km (0.09 R)
• M36: 19,064,005 km (0.085 R)
• M37: 20,861,124 km (0.108 R)
• M38: 22,586,735 km (0.117 R)
• M39: 23,593,080 km (0.073 R)
• M40: 24,936,170 km (0.053 R)
• M41: 25,000,647 km (0.104 R)
• M42: 25,714,677 km (0.046 R)
• M43: 27,096,214 km (0.109 R)
• M44: 28,030,452 km (0.106 R)
• M45: 28,097,622 km (0.09 R)
• M46: 28,232,110 km (0.072 R)
• M47: 29,656,581 km (0.118 R)
• M48: 29,793,463 km (0.044 R)
• M49: 30,067,975 km (0.046 R)
• M50: 30,412,050 km (0.076 R)
• M51: 30,688,358 km (0.061 R)
• M52: 31,801,815 km (0.073 R)
• M53: 31,871,826 km (0.099 R)
• M54: 32,012,149 km (0.063 R)
• M55: 32,082,311 km (0.053 R)
• M56: 32,222,783 km (0.113 R)
• M57: 32,293,094 km (0.099 R)
• M58: 32,434,015 km (0.096 R)
• M59: 32,716,306 km (0.109 R)
• M60: 32,999,346 km (0.118 R)
• M61: 33,496,758 km (0.075 R)
• M62: 34,068,222 km (0.093 R)
• M63: 34,283,344 km (0.102 R)
• M64: 34,355,151 km (0.061 R)
• M65: 34,642,828 km (0.106 R)
• M66: 35,293,279 km (0.097 R)
• M67: 36,093,478 km (0.102 R)
• M68: 38,604,778 km (0.08 R)
• M69: 39,354,113 km (0.097 R)
• M70: 40,714,856 km (0.079 R)
• M71: 41,860,626 km (0.058 R)
• M72: 42,939,526 km (0.116 R)
• M73: 43,482,416 km (0.108 R)
• M74: 45,045,864 km (0.118 R)
• M75: 45,124,552 km (0.106 R)
• M76: 45,834,544 km (0.042 R)
• M77: 46,071,955 km (0.108 R)
• M78: 46,309,966 km (0.106 R)
• M79: 46,389,253 km (0.091 R)
• M80: 47,425,517 km (0.088 R)
• M81: 47,665,622 km (0.079 R)
• M82: 49,034,442 km (0.112 R)
• M83: 50,089,855 km (0.102 R)
• M84: 50,824,829 km (0.11 R)
• M85: 52,305,549 km (0.064 R)
• M86: 52,802,364 km (0.118 R)
• M87: 53,217,498 km (0.112 R)
• M88: 53,800,481 km (0.114 R)
• M89: 54,553,257 km (0.056 R)
• M90: 54,720,956 km (0.119 R)
• M91: 55,899,937 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.7

Radius: 7.7

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.48 AU - 19.44 AU

Year: 28407 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,731,041 km

• M1: 232,924 km (0.105 R)
• M2: 373,247 km (0.07 R)
• M3: 445,502 km (0.111 R)
• M4: 761,304 km (0.069 R)
• M5: 1,192,594 km (0.112 R)
• M6: 2,011,044 km (0.03 R)
• M7: 2,818,723 km (0.103 R)
• M8: 3,880,419 km (0.118 R)
• M9: 5,327,180 km (0.098 R)
• M10: 5,842,994 km (0.042 R)
• M11: 6,771,398 km (0.104 R)
• M12: 7,074,035 km (0.086 R)
• M13: 7,175,911 km (0.025 R)
• M14: 7,744,831 km (0.11 R)
• M15: 7,797,340 km (0.074 R)
• M16: 7,902,508 km (0.054 R)
• M17: 9,202,214 km (0.11 R)
• M18: 9,593,562 km (0.082 R)
• M19: 9,706,508 km (0.107 R)
• M20: 10,047,591 km (0.101 R)
• M21: 10,334,969 km (0.11 R)
• M22: 10,800,368 km (0.048 R)
• M23: 11,153,868 km (0.101 R)
• M24: 12,176,070 km (0.098 R)
• M25: 12,543,931 km (0.054 R)
• M26: 13,416,685 km (0.093 R)
• M27: 13,542,946 km (0.053 R)
• M28: 15,219,938 km (0.118 R)
• M29: 15,682,644 km (0.069 R)
• M30: 16,418,965 km (0.116 R)
• M31: 17,029,773 km (0.068 R)
• M32: 18,483,715 km (0.104 R)
• M33: 18,553,876 km (0.082 R)
• M34: 19,118,907 km (0.049 R)
• M35: 19,189,966 km (0.109 R)
• M36: 19,403,592 km (0.057 R)
• M37: 20,193,618 km (0.086 R)
• M38: 20,628,798 km (0.082 R)
• M39: 20,993,967 km (0.112 R)
• M40: 21,804,787 km (0.075 R)
• M41: 23,533,091 km (0.088 R)
• M42: 26,959,780 km (0.091 R)
• M43: 27,519,127 km (0.117 R)
• M44: 27,759,979 km (0.104 R)
• M45: 28,001,580 km (0.117 R)
• M46: 29,301,885 km (0.074 R)
• M47: 29,383,864 km (0.102 R)
• M48: 31,038,267 km (0.095 R)
• M49: 31,205,368 km (0.115 R)
• M50: 31,289,143 km (0.088 R)
• M51: 32,045,509 km (0.079 R)
• M52: 32,129,883 km (0.11 R)
• M53: 32,468,273 km (0.097 R)
• M54: 33,063,224 km (0.076 R)
• M55: 34,956,684 km (0.098 R)
• M56: 35,566,445 km (0.069 R)
• M57: 35,916,504 km (0.103 R)
• M58: 37,328,109 km (0.12 R)
• M59: 37,416,971 km (0.117 R)
• M60: 38,578,000 km (0.025 R)
• M61: 38,937,633 km (0.113 R)
• M62: 41,302,327 km (0.101 R)
• M63: 44,181,936 km (0.069 R)
• M64: 46,360,081 km (0.104 R)
• M65: 46,742,453 km (0.063 R)
• M66: 47,510,189 km (0.115 R)
• M67: 48,282,264 km (0.109 R)
• M68: 48,669,722 km (0.094 R)
• M69: 48,961,139 km (0.1 R)
• M70: 49,350,542 km (0.044 R)
• M71: 49,838,680 km (0.103 R)
• M72: 52,104,639 km (0.08 R)
• M73: 52,402,788 km (0.073 R)
• M74: 52,801,017 km (0.098 R)
• M75: 52,900,799 km (0.056 R)
• M76: 54,102,369 km (0.058 R)
• M77: 54,202,899 km (0.097 R)
• M78: 55,312,915 km (0.12 R)
• M79: 55,718,475 km (0.086 R)
• M80: 56,532,437 km (0.101 R)
• M81: 58,584,471 km (0.113 R)
• M82: 60,660,889 km (0.075 R)
• M83: 61,183,734 km (0.107 R)
• M84: 62,972,775 km (0.099 R)
• M85: 63,502,052 km (0.057 R)
• M86: 63,608,117 km (0.048 R)
• M87: 63,926,760 km (0.086 R)
• M88: 64,032,975 km (0.103 R)
• M89: 64,245,853 km (0.064 R)
• M90: 64,352,217 km (0.029 R)
• M91: 64,992,346 km (0.115 R)
• M92: 65,527,308 km (0.106 R)
• M93: 65,956,355 km (0.057 R)
• M94: 68,659,140 km (0.068 R)
• M95: 70,847,158 km (0.088 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 18,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit