🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.75 AU - 0.77 AU

Year: 247 Days

Day: 22.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.68 AU - 1.1 AU

Year: 313 Days

Day: 36.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,982,770 km

• M1: 97,837 km (0.092 R)
• M2: 440,117 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.14 AU - 3.34 AU

Year: 1691 Days

Day: 18.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 14.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.08 AU - 6.58 AU

Year: 5937 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 83,982,770 km

• M1: 368,011 km (0.119 R)
• M2: 586,573 km (0.104 R)
• M3: 702,063 km (0.118 R)
• M4: 798,404 km (0.057 R)
• M5: 930,050 km (0.083 R)
• M6: 1,200,822 km (0.111 R)
• M7: 1,337,704 km (0.101 R)
• M8: 1,899,444 km (0.109 R)
• M9: 2,356,166 km (0.103 R)
• M10: 2,755,593 km (0.052 R)
• M11: 3,177,010 km (0.061 R)
• M12: 3,395,572 km (0.105 R)
• M13: 3,619,221 km (0.076 R)
• M14: 4,002,940 km (0.039 R)
• M15: 4,346,267 km (0.1 R)
• M16: 4,562,436 km (0.105 R)
• M17: 4,726,844 km (0.12 R)
• M18: 5,289,482 km (0.118 R)
• M19: 5,404,672 km (0.111 R)
• M20: 5,933,201 km (0.103 R)
• M21: 6,632,721 km (0.118 R)
• M22: 6,850,984 km (0.055 R)
• M23: 7,487,523 km (0.113 R)
• M24: 7,878,721 km (0.101 R)
• M25: 8,243,142 km (0.079 R)
• M26: 8,885,814 km (0.079 R)
• M27: 9,439,626 km (0.113 R)
• M28: 9,650,259 km (0.091 R)
• M29: 9,969,053 km (0.081 R)
• M30: 10,291,286 km (0.115 R)
• M31: 10,508,203 km (0.047 R)
• M32: 11,204,731 km (0.057 R)
• M33: 11,427,931 km (0.076 R)
• M34: 11,690,026 km (0.095 R)
• M35: 12,030,062 km (0.114 R)
• M36: 12,604,069 km (0.065 R)
• M37: 14,581,604 km (0.03 R)
• M38: 14,906,829 km (0.106 R)
• M39: 15,152,469 km (0.096 R)
• M40: 15,358,166 km (0.089 R)
• M41: 16,316,341 km (0.074 R)
• M42: 16,738,955 km (0.108 R)
• M43: 16,994,169 km (0.041 R)
• M44: 17,165,159 km (0.104 R)
• M45: 17,854,655 km (0.119 R)
• M46: 18,115,554 km (0.086 R)
• M47: 18,509,296 km (0.042 R)
• M48: 18,950,161 km (0.045 R)
• M49: 19,260,726 km (0.109 R)
• M50: 19,573,086 km (0.049 R)
• M51: 20,702,251 km (0.051 R)
• M52: 21,068,167 km (0.072 R)
• M53: 21,205,947 km (0.087 R)
• M54: 21,343,876 km (0.111 R)
• M55: 22,085,283 km (0.066 R)
• M56: 22,976,438 km (0.111 R)
• M57: 23,307,797 km (0.098 R)
• M58: 23,545,508 km (0.052 R)
• M59: 24,119,066 km (0.102 R)
• M60: 24,891,141 km (0.096 R)
• M61: 25,036,700 km (0.088 R)
• M62: 26,360,491 km (0.058 R)
• M63: 26,757,075 km (0.1 R)
• M64: 26,856,558 km (0.1 R)
• M65: 27,706,872 km (0.12 R)
• M66: 28,110,188 km (0.064 R)
• M67: 29,280,342 km (0.113 R)
• M68: 29,536,753 km (0.109 R)
• M69: 29,639,527 km (0.076 R)
• M70: 29,742,450 km (0.037 R)
• M71: 30,051,968 km (0.096 R)
• M72: 31,458,039 km (0.057 R)
• M73: 31,562,907 km (0.112 R)
• M74: 31,878,708 km (0.109 R)
• M75: 32,248,364 km (0.091 R)
• M76: 32,407,237 km (0.103 R)
• M77: 33,205,342 km (0.102 R)
• M78: 33,365,860 km (0.109 R)
• M79: 33,687,496 km (0.075 R)
• M80: 33,902,468 km (0.075 R)
• M81: 34,712,690 km (0.085 R)
• M82: 35,474,741 km (0.102 R)
• M83: 35,583,948 km (0.114 R)
• M84: 36,187,276 km (0.074 R)
• M85: 36,517,738 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.3

Radius: 8.6

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.09 AU - 10.01 AU

Year: 11002 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 83,982,770 km

• M1: 108,758 km (0.098 R)
• M2: 162,463 km (0.107 R)
• M3: 339,587 km (0.089 R)
• M4: 486,043 km (0.093 R)
• M5: 550,969 km (0.115 R)
• M6: 902,225 km (0.104 R)
• M7: 1,005,447 km (0.087 R)
• M8: 1,069,326 km (0.114 R)
• M9: 1,362,687 km (0.075 R)
• M10: 1,580,352 km (0.107 R)
• M11: 1,861,746 km (0.115 R)
• M12: 1,968,110 km (0.082 R)
• M13: 2,076,568 km (0.107 R)
• M14: 2,186,971 km (0.119 R)
• M15: 2,327,743 km (0.11 R)
• M16: 3,013,948 km (0.049 R)
• M17: 3,493,409 km (0.098 R)
• M18: 3,860,223 km (0.113 R)
• M19: 3,996,657 km (0.062 R)
• M20: 4,274,460 km (0.057 R)
• M21: 4,739,261 km (0.073 R)
• M22: 5,070,470 km (0.053 R)
• M23: 5,257,767 km (0.101 R)
• M24: 5,409,160 km (0.062 R)
• M25: 6,672,514 km (0.097 R)
• M26: 7,002,078 km (0.1 R)
• M27: 7,210,767 km (0.109 R)
• M28: 7,379,214 km (0.107 R)
• M29: 8,329,011 km (0.054 R)
• M30: 8,461,555 km (0.092 R)
• M31: 8,639,277 km (0.11 R)
• M32: 9,089,118 km (0.083 R)
• M33: 9,500,362 km (0.064 R)
• M34: 10,199,433 km (0.115 R)
• M35: 11,108,689 km (0.054 R)
• M36: 11,401,153 km (0.09 R)
• M37: 11,646,942 km (0.093 R)
• M38: 11,944,044 km (0.109 R)
• M39: 12,043,676 km (0.095 R)
• M40: 12,293,953 km (0.107 R)
• M41: 12,545,876 km (0.071 R)
• M42: 13,311,967 km (0.07 R)
• M43: 13,518,860 km (0.077 R)
• M44: 15,211,859 km (0.108 R)
• M45: 15,265,864 km (0.115 R)
• M46: 15,319,869 km (0.097 R)
• M47: 15,645,394 km (0.032 R)
• M48: 15,918,560 km (0.106 R)
• M49: 16,303,475 km (0.099 R)
• M50: 17,026,631 km (0.118 R)
• M51: 17,873,804 km (0.074 R)
• M52: 17,987,798 km (0.115 R)
• M53: 18,102,090 km (0.045 R)
• M54: 18,792,784 km (0.051 R)
• M55: 18,908,722 km (0.073 R)
• M56: 19,374,869 km (0.106 R)
• M57: 20,437,463 km (0.104 R)
• M58: 21,036,004 km (0.119 R)
• M59: 22,311,475 km (0.118 R)
• M60: 22,495,780 km (0.041 R)
• M61: 23,051,685 km (0.099 R)
• M62: 24,936,918 km (0.083 R)
• M63: 25,319,888 km (0.103 R)
• M64: 26,415,543 km (0.051 R)
• M65: 26,610,619 km (0.081 R)
• M66: 27,001,967 km (0.109 R)
• M67: 28,786,520 km (0.095 R)
• M68: 28,987,131 km (0.107 R)
• M69: 29,121,170 km (0.052 R)
• M70: 29,255,360 km (0.077 R)
• M71: 29,659,274 km (0.076 R)
• M72: 31,018,819 km (0.113 R)
• M73: 33,306,320 km (0.07 R)
• M74: 34,790,182 km (0.082 R)
• M75: 37,821,782 km (0.037 R)
• M76: 38,041,542 km (0.074 R)
• M77: 40,412,070 km (0.112 R)
• M78: 41,842,076 km (0.062 R)
• M79: 42,449,144 km (0.117 R)
• M80: 42,677,430 km (0.057 R)
• M81: 44,210,509 km (0.087 R)
• M82: 44,287,702 km (0.113 R)
• M83: 44,364,894 km (0.108 R)
• M84: 45,839,630 km (0.062 R)
• M85: 46,465,398 km (0.113 R)
• M86: 46,543,787 km (0.103 R)
• M87: 47,330,373 km (0.092 R)
• M88: 49,396,020 km (0.104 R)
• M89: 52,386,033 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.5

Radius: 7.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.81 AU - 13.95 AU

Year: 19277 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,982,770 km

• M1: 190,288 km (0.107 R)
• M2: 310,715 km (0.109 R)
• M3: 1,322,744 km (0.08 R)
• M4: 1,519,166 km (0.05 R)
• M5: 1,603,839 km (0.057 R)
• M6: 3,095,330 km (0.106 R)
• M7: 3,970,776 km (0.085 R)
• M8: 4,017,600 km (0.032 R)
• M9: 5,222,611 km (0.108 R)
• M10: 5,274,073 km (0.12 R)
• M11: 6,558,371 km (0.108 R)
• M12: 10,028,293 km (0.104 R)
• M13: 10,838,815 km (0.045 R)
• M14: 13,464,407 km (0.111 R)
• M15: 13,712,440 km (0.09 R)
• M16: 14,646,828 km (0.113 R)
• M17: 16,766,331 km (0.086 R)
• M18: 17,919,880 km (0.103 R)
• M19: 18,114,507 km (0.09 R)
• M20: 20,100,269 km (0.114 R)
• M21: 20,302,525 km (0.114 R)
• M22: 20,913,633 km (0.088 R)
• M23: 21,406,857 km (0.056 R)
• M24: 23,758,835 km (0.075 R)
• M25: 25,926,957 km (0.118 R)
• M26: 26,147,165 km (0.103 R)
• M27: 26,589,675 km (0.094 R)
• M28: 28,293,296 km (0.107 R)
• M29: 28,701,997 km (0.101 R)
• M30: 28,747,475 km (0.079 R)
• M31: 29,112,643 km (0.049 R)
• M32: 29,433,231 km (0.07 R)
• M33: 30,170,749 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.9

Radius: 3.8

Gravity: 61.49 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.84 AU - 17.96 AU

Year: 20370 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,982,770 km

• M1: 440,566 km (0.088 R)
• M2: 573,409 km (0.087 R)
• M3: 875,297 km (0.075 R)
• M4: 1,013,974 km (0.041 R)
• M5: 1,311,824 km (0.101 R)
• M6: 1,438,234 km (0.072 R)
• M7: 1,805,796 km (0.03 R)
• M8: 2,351,379 km (0.063 R)
• M9: 3,320,624 km (0.096 R)
• M10: 3,756,702 km (0.064 R)
• M11: 4,164,506 km (0.112 R)
• M12: 4,303,482 km (0.066 R)
• M13: 4,586,222 km (0.107 R)
• M14: 4,972,334 km (0.094 R)
• M15: 5,318,653 km (0.044 R)
• M16: 6,139,347 km (0.085 R)
• M17: 6,889,281 km (0.071 R)
• M18: 6,998,787 km (0.057 R)
• M19: 7,330,595 km (0.119 R)
• M20: 9,854,461 km (0.093 R)
• M21: 10,413,508 km (0.071 R)
• M22: 10,728,561 km (0.076 R)
• M23: 10,982,877 km (0.059 R)
• M24: 11,110,783 km (0.088 R)
• M25: 11,497,494 km (0.04 R)
• M26: 13,155,487 km (0.085 R)
• M27: 13,223,255 km (0.072 R)
• M28: 13,495,972 km (0.099 R)
• M29: 13,632,854 km (0.087 R)
• M30: 14,886,484 km (0.119 R)
• M31: 16,834,697 km (0.105 R)
• M32: 16,908,449 km (0.069 R)
• M33: 16,982,201 km (0.079 R)
• M34: 17,876,048 km (0.104 R)
• M35: 19,631,429 km (0.095 R)
• M36: 20,098,324 km (0.113 R)
• M37: 20,647,648 km (0.085 R)
• M38: 23,220,881 km (0.114 R)
• M39: 25,553,859 km (0.118 R)
• M40: 27,699,093 km (0.053 R)
• M41: 28,309,901 km (0.112 R)
• M42: 29,013,609 km (0.088 R)
• M43: 30,797,714 km (0.111 R)
• M44: 31,611,975 km (0.063 R)
• M45: 31,702,930 km (0.112 R)
• M46: 33,261,890 km (0.037 R)
• M47: 33,910,995 km (0.078 R)
• M48: 34,004,045 km (0.105 R)
• M49: 34,097,244 km (0.096 R)
• M50: 34,564,289 km (0.047 R)
• M51: 35,410,414 km (0.062 R)
• M52: 35,693,902 km (0.069 R)
• M53: 36,549,004 km (0.093 R)
• M54: 36,739,891 km (0.091 R)
• M55: 37,218,753 km (0.104 R)
• M56: 37,410,837 km (0.117 R)
• M57: 37,796,052 km (0.105 R)
• M58: 37,989,182 km (0.081 R)
• M59: 39,057,012 km (0.075 R)
• M60: 39,252,237 km (0.11 R)
• M61: 39,643,585 km (0.103 R)
• M62: 42,118,981 km (0.078 R)
• M63: 42,720,365 km (0.102 R)
• M64: 44,541,868 km (0.033 R)
• M65: 45,359,570 km (0.101 R)
• M66: 45,873,140 km (0.029 R)
• M67: 47,425,218 km (0.084 R)
• M68: 47,946,417 km (0.112 R)
• M69: 48,260,123 km (0.074 R)
• M70: 48,679,297 km (0.071 R)
• M71: 48,994,499 km (0.116 R)
• M72: 49,205,133 km (0.065 R)
• M73: 49,415,917 km (0.104 R)
• M74: 50,156,127 km (0.059 R)
• M75: 51,006,740 km (0.084 R)
• M76: 51,647,618 km (0.071 R)
• M77: 52,076,515 km (0.101 R)
• M78: 54,456,019 km (0.093 R)
• M79: 57,091,933 km (0.112 R)
• M80: 57,535,341 km (0.11 R)
• M81: 57,646,343 km (0.105 R)
• M82: 58,425,448 km (0.056 R)
• M83: 61,690,123 km (0.105 R)
• M84: 61,917,362 km (0.097 R)
• M85: 65,592,234 km (0.108 R)
• M86: 68,276,917 km (0.084 R)
• M87: 69,219,084 km (0.099 R)
• M88: 69,810,146 km (0.08 R)
• M89: 70,284,072 km (0.045 R)
• M90: 72,910,412 km (0.106 R)
• M91: 74,961,698 km (0.12 R)
• M92: 76,177,181 km (0.071 R)
• M93: 76,665,169 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 10,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit