🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.45 AU - 0.65 AU

Year: 152 Days

Day: 43.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.52 AU - 0.64 AU

Year: 165 Days

Day: 22.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,272,437 km

• M1: 305,778 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.58 AU - 0.94 AU

Year: 247 Days

Day: 30.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,272,437 km

• M1: 485,595 km (0.071 R)
• M2: 605,273 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.81 AU - 1.09 AU

Year: 345 Days

Day: 42.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.41 AU - 2.35 AU

Year: 961 Days

Day: 28.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,272,437 km

• M1: 1,466,807 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.7

Radius: 12.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.83 AU - 5.33 AU

Year: 4268 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 110,272,437 km

• M1: 201,957 km (0.111 R)
• M2: 370,255 km (0.109 R)
• M3: 448,046 km (0.112 R)
• M4: 594,053 km (0.117 R)
• M5: 679,474 km (0.114 R)
• M6: 840,740 km (0.101 R)
• M7: 939,026 km (0.079 R)
• M8: 1,094,458 km (0.061 R)
• M9: 1,231,041 km (0.105 R)
• M10: 1,358,947 km (0.064 R)
• M11: 1,786,647 km (0.067 R)
• M12: 2,015,981 km (0.098 R)
• M13: 2,343,151 km (0.074 R)
• M14: 2,467,916 km (0.115 R)
• M15: 2,799,425 km (0.072 R)
• M16: 3,323,616 km (0.112 R)
• M17: 3,731,719 km (0.07 R)
• M18: 3,920,661 km (0.066 R)
• M19: 4,177,521 km (0.084 R)
• M20: 4,373,943 km (0.063 R)
• M21: 4,551,066 km (0.118 R)
• M22: 4,912,495 km (0.075 R)
• M23: 5,073,612 km (0.08 R)
• M24: 5,615,455 km (0.114 R)
• M25: 5,711,497 km (0.103 R)
• M26: 6,126,332 km (0.042 R)
• M27: 6,324,848 km (0.104 R)
• M28: 6,677,600 km (0.037 R)
• M29: 6,856,370 km (0.084 R)
• M30: 7,036,785 km (0.115 R)
• M31: 7,375,923 km (0.058 R)
• M32: 7,455,060 km (0.088 R)
• M33: 7,640,562 km (0.111 R)
• M34: 8,343,223 km (0.106 R)
• M35: 8,954,031 km (0.105 R)
• M36: 9,321,743 km (0.086 R)
• M37: 10,013,633 km (0.098 R)
• M38: 10,130,469 km (0.091 R)
• M39: 10,277,374 km (0.09 R)
• M40: 10,395,257 km (0.106 R)
• M41: 11,052,291 km (0.069 R)
• M42: 11,173,166 km (0.055 R)
• M43: 11,446,780 km (0.118 R)
• M44: 11,938,658 km (0.111 R)
• M45: 12,124,907 km (0.104 R)
• M46: 12,594,944 km (0.05 R)
• M47: 12,816,199 km (0.078 R)
• M48: 13,102,679 km (0.096 R)
• M49: 13,262,749 km (0.076 R)
• M50: 15,368,788 km (0.065 R)
• M51: 15,470,065 km (0.12 R)
• M52: 15,673,219 km (0.11 R)
• M53: 16,219,401 km (0.101 R)
• M54: 16,806,573 km (0.047 R)
• M55: 17,718,073 km (0.069 R)
• M56: 17,824,287 km (0.082 R)
• M57: 18,001,860 km (0.109 R)
• M58: 18,394,405 km (0.072 R)
• M59: 18,681,632 km (0.082 R)
• M60: 19,151,669 km (0.105 R)
• M61: 19,442,786 km (0.087 R)
• M62: 19,552,442 km (0.106 R)
• M63: 20,399,315 km (0.053 R)
• M64: 20,920,664 km (0.085 R)
• M65: 21,033,012 km (0.072 R)
• M66: 21,333,404 km (0.105 R)
• M67: 21,976,675 km (0.096 R)
• M68: 22,780,016 km (0.071 R)
• M69: 23,320,812 km (0.11 R)
• M70: 23,398,453 km (0.087 R)
• M71: 23,670,871 km (0.03 R)
• M72: 23,905,141 km (0.072 R)
• M73: 25,686,702 km (0.11 R)
• M74: 26,654,152 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 12.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.98 AU - 8.1 AU

Year: 6963 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 110,272,437 km

• M1: 402,867 km (0.05 R)
• M2: 686,355 km (0.1 R)
• M3: 767,736 km (0.077 R)
• M4: 911,799 km (0.064 R)
• M5: 1,081,443 km (0.094 R)
• M6: 1,211,892 km (0.105 R)
• M7: 1,617,452 km (0.06 R)
• M8: 1,749,397 km (0.09 R)
• M9: 1,924,427 km (0.114 R)
• M10: 2,125,935 km (0.07 R)
• M11: 2,420,045 km (0.098 R)
• M12: 2,616,168 km (0.085 R)
• M13: 2,749,908 km (0.059 R)
• M14: 3,260,037 km (0.07 R)
• M15: 3,404,249 km (0.041 R)
• M16: 3,526,171 km (0.074 R)
• M17: 3,699,406 km (0.046 R)
• M18: 3,799,636 km (0.083 R)
• M19: 3,977,359 km (0.067 R)
• M20: 4,209,983 km (0.045 R)
• M21: 4,288,522 km (0.112 R)
• M22: 4,393,989 km (0.069 R)
• M23: 4,824,681 km (0.117 R)
• M24: 4,989,687 km (0.075 R)
• M25: 5,184,763 km (0.115 R)
• M26: 5,297,261 km (0.079 R)
• M27: 6,619,257 km (0.081 R)
• M28: 7,207,027 km (0.11 R)
• M29: 7,811,702 km (0.063 R)
• M30: 7,973,417 km (0.088 R)
• M31: 8,169,241 km (0.064 R)
• M32: 8,300,587 km (0.039 R)
• M33: 8,399,472 km (0.058 R)
• M34: 8,565,376 km (0.09 R)
• M35: 8,799,347 km (0.089 R)
• M36: 9,445,310 km (0.117 R)
• M37: 9,861,192 km (0.072 R)
• M38: 10,141,688 km (0.116 R)
• M39: 11,620,912 km (0.109 R)
• M40: 13,128,260 km (0.071 R)
• M41: 13,359,688 km (0.098 R)
• M42: 14,219,726 km (0.115 R)
• M43: 14,298,864 km (0.086 R)
• M44: 15,502,528 km (0.076 R)
• M45: 15,706,430 km (0.119 R)
• M46: 15,829,100 km (0.119 R)
• M47: 16,864,018 km (0.086 R)
• M48: 16,989,681 km (0.103 R)
• M49: 17,157,829 km (0.066 R)
• M50: 17,665,265 km (0.08 R)
• M51: 17,920,778 km (0.059 R)
• M52: 18,091,918 km (0.056 R)
• M53: 18,565,245 km (0.115 R)
• M54: 18,868,480 km (0.095 R)
• M55: 19,480,036 km (0.053 R)
• M56: 20,187,036 km (0.1 R)
• M57: 20,365,057 km (0.088 R)
• M58: 20,812,505 km (0.099 R)
• M59: 20,992,321 km (0.047 R)
• M60: 21,308,422 km (0.093 R)
• M61: 21,853,855 km (0.066 R)
• M62: 22,174,144 km (0.09 R)
• M63: 23,284,161 km (0.109 R)
• M64: 23,611,331 km (0.074 R)
• M65: 24,412,129 km (0.092 R)
• M66: 25,413,836 km (0.091 R)
• M67: 25,606,069 km (0.113 R)
• M68: 25,750,581 km (0.108 R)
• M69: 27,063,751 km (0.108 R)
• M70: 30,211,739 km (0.103 R)
• M71: 30,875,654 km (0.069 R)
• M72: 31,029,590 km (0.049 R)
• M73: 31,492,745 km (0.074 R)
• M74: 32,217,846 km (0.092 R)
• M75: 32,739,195 km (0.117 R)
• M76: 33,737,461 km (0.113 R)
• M77: 34,001,801 km (0.091 R)
• M78: 34,319,846 km (0.028 R)
• M79: 34,426,210 km (0.107 R)
• M80: 35,871,325 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449

Radius: 14.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.48 AU - 9.14 AU

Year: 8930 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 110,272,437 km

• M1: 182,958 km (0.118 R)
• M2: 328,517 km (0.041 R)
• M3: 593,455 km (0.099 R)
• M4: 858,093 km (0.078 R)
• M5: 966,103 km (0.098 R)
• M6: 1,179,878 km (0.105 R)
• M7: 1,373,907 km (0.11 R)
• M8: 1,540,708 km (0.047 R)
• M9: 1,916,199 km (0.05 R)
• M10: 2,189,963 km (0.09 R)
• M11: 2,409,423 km (0.115 R)
• M12: 2,499,332 km (0.115 R)
• M13: 2,776,088 km (0.084 R)
• M14: 3,334,686 km (0.091 R)
• M15: 3,537,242 km (0.119 R)
• M16: 4,169,741 km (0.076 R)
• M17: 4,695,728 km (0.081 R)
• M18: 4,923,416 km (0.102 R)
• M19: 5,932,453 km (0.08 R)
• M20: 6,241,223 km (0.088 R)
• M21: 6,366,287 km (0.1 R)
• M22: 6,650,673 km (0.112 R)
• M23: 7,134,173 km (0.108 R)
• M24: 7,396,717 km (0.106 R)
• M25: 8,067,065 km (0.039 R)
• M26: 8,272,014 km (0.047 R)
• M27: 8,444,052 km (0.106 R)
• M28: 8,582,579 km (0.096 R)
• M29: 8,722,005 km (0.104 R)
• M30: 9,718,326 km (0.104 R)
• M31: 10,901,047 km (0.111 R)
• M32: 11,203,833 km (0.11 R)
• M33: 11,432,718 km (0.097 R)
• M34: 11,663,248 km (0.1 R)
• M35: 13,078,444 km (0.107 R)
• M36: 14,464,469 km (0.061 R)
• M37: 15,343,805 km (0.085 R)
• M38: 16,499,748 km (0.025 R)
• M39: 17,242,052 km (0.117 R)
• M40: 17,728,096 km (0.11 R)
• M41: 18,084,438 km (0.106 R)
• M42: 18,218,777 km (0.072 R)
• M43: 18,804,303 km (0.091 R)
• M44: 18,940,287 km (0.118 R)
• M45: 19,487,666 km (0.099 R)
• M46: 20,086,656 km (0.118 R)
• M47: 20,878,926 km (0.118 R)
• M48: 21,113,944 km (0.067 R)
• M49: 21,302,587 km (0.077 R)
• M50: 21,396,983 km (0.099 R)
• M51: 21,919,379 km (0.105 R)
• M52: 22,014,823 km (0.118 R)
• M53: 22,206,158 km (0.069 R)
• M54: 22,831,627 km (0.057 R)
• M55: 23,170,915 km (0.114 R)
• M56: 23,511,699 km (0.118 R)
• M57: 23,903,346 km (0.048 R)
• M58: 24,198,503 km (0.08 R)
• M59: 25,091,303 km (0.083 R)
• M60: 26,045,288 km (0.105 R)
• M61: 26,653,853 km (0.044 R)
• M62: 27,113,417 km (0.066 R)
• M63: 27,781,970 km (0.083 R)
• M64: 28,716,508 km (0.107 R)
• M65: 29,766,984 km (0.081 R)
• M66: 30,243,902 km (0.099 R)
• M67: 30,403,374 km (0.069 R)
• M68: 30,563,144 km (0.079 R)
• M69: 30,723,214 km (0.096 R)
• M70: 30,936,989 km (0.092 R)
• M71: 31,420,041 km (0.12 R)
• M72: 31,635,462 km (0.11 R)
• M73: 31,905,635 km (0.052 R)
• M74: 32,013,795 km (0.119 R)
• M75: 32,829,402 km (0.059 R)
• M76: 33,486,885 km (0.078 R)
• M77: 34,759,065 km (0.108 R)
• M78: 34,870,366 km (0.12 R)
• M79: 34,981,966 km (0.068 R)
• M80: 35,205,316 km (0.084 R)
• M81: 35,317,065 km (0.113 R)
• M82: 37,009,167 km (0.086 R)
• M83: 37,350,699 km (0.11 R)
• M84: 37,922,312 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.7

Radius: 7.3

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.38 AU - 21.86 AU

Year: 29952 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 110,272,437 km

• M1: 100,679 km (0.067 R)
• M2: 1,958,984 km (0.119 R)
• M3: 2,044,554 km (0.082 R)
• M4: 2,219,434 km (0.108 R)
• M5: 2,445,028 km (0.099 R)
• M6: 2,537,329 km (0.098 R)
• M7: 3,065,709 km (0.115 R)
• M8: 3,522,880 km (0.084 R)
• M9: 4,055,897 km (0.074 R)
• M10: 4,276,106 km (0.095 R)
• M11: 6,237,483 km (0.12 R)
• M12: 6,300,763 km (0.078 R)
• M13: 6,491,800 km (0.077 R)
• M14: 6,555,827 km (0.077 R)
• M15: 6,879,707 km (0.107 R)
• M16: 7,950,379 km (0.085 R)
• M17: 10,392,564 km (0.061 R)
• M18: 10,542,910 km (0.108 R)
• M19: 13,126,465 km (0.084 R)
• M20: 14,697,991 km (0.087 R)
• M21: 15,807,259 km (0.098 R)
• M22: 15,980,194 km (0.116 R)
• M23: 16,590,703 km (0.053 R)
• M24: 16,943,006 km (0.07 R)
• M25: 17,031,568 km (0.097 R)
• M26: 17,120,130 km (0.088 R)
• M27: 17,834,609 km (0.117 R)
• M28: 18,014,725 km (0.04 R)
• M29: 18,286,096 km (0.038 R)
• M30: 18,467,708 km (0.119 R)
• M31: 18,558,813 km (0.115 R)
• M32: 18,741,322 km (0.108 R)
• M33: 19,292,590 km (0.087 R)
• M34: 19,384,892 km (0.116 R)
• M35: 20,129,291 km (0.114 R)
• M36: 20,223,089 km (0.052 R)
• M37: 22,321,199 km (0.079 R)
• M38: 24,487,526 km (0.114 R)
• M39: 26,309,179 km (0.094 R)
• M40: 26,822,898 km (0.068 R)
• M41: 31,702,182 km (0.077 R)
• M42: 32,578,227 km (0.072 R)
• M43: 33,684,354 km (0.101 R)
• M44: 37,191,078 km (0.116 R)
• M45: 37,767,478 km (0.111 R)
• M46: 38,230,633 km (0.112 R)
• M47: 40,338,467 km (0.118 R)
• M48: 41,168,287 km (0.039 R)
• M49: 41,287,217 km (0.052 R)
• M50: 41,406,447 km (0.084 R)
• M51: 45,523,978 km (0.105 R)
• M52: 47,132,604 km (0.102 R)
• M53: 48,382,495 km (0.118 R)
• M54: 53,360,513 km (0.106 R)
• M55: 53,490,215 km (0.052 R)
• M56: 55,975,783 km (0.095 R)
• M57: 56,107,579 km (0.118 R)
• M58: 56,636,108 km (0.085 R)
• M59: 57,564,812 km (0.112 R)
• M60: 58,498,602 km (0.045 R)
• M61: 61,601,860 km (0.077 R)
• M62: 62,147,144 km (0.111 R)
• M63: 62,283,577 km (0.08 R)
• M64: 63,792,122 km (0.06 R)
• M65: 66,286,368 km (0.034 R)
• M66: 67,124,864 km (0.085 R)
• M67: 68,389,265 km (0.108 R)
• M68: 70,229,319 km (0.049 R)
• M69: 73,236,086 km (0.119 R)
• M70: 76,430,749 km (0.05 R)
• M71: 76,577,056 km (0.069 R)
• M72: 78,045,060 km (0.066 R)
• M73: 78,634,924 km (0.082 R)
• M74: 79,967,392 km (0.081 R)
• M75: 81,456,639 km (0.094 R)
• M76: 81,905,283 km (0.112 R)
• M77: 82,204,778 km (0.097 R)
• M78: 85,371,466 km (0.107 R)
• M79: 85,827,141 km (0.09 R)
• M80: 87,504,731 km (0.098 R)
• M81: 89,501,264 km (0.079 R)
• M82: 89,655,350 km (0.082 R)
• M83: 90,118,505 km (0.11 R)
• M84: 90,273,040 km (0.119 R)
• M85: 93,539,061 km (0.108 R)
• M86: 94,165,576 km (0.065 R)
• M87: 94,479,283 km (0.114 R)
• M88: 94,636,361 km (0.114 R)
• M89: 98,748,956 km (0.073 R)
• M90: 99,386,841 km (0.091 R)
• M91: 102,596,613 km (0.072 R)
• M92: 108,788,320 km (0.094 R)
• M93: 109,612,005 km (0.113 R)
• M94: 109,942,018 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 19,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit