🌌 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: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.71 AU - 1.05 AU

Year: 303 Days

Day: 33.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.87 AU - 1.35 AU

Year: 429 Days

Day: 27.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 75.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.06 AU - 1.22 AU

Year: 447 Days

Day: 35.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,421,651 km

• M1: 1,085,781 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.51 AU - 2.07 AU

Year: 879 Days

Day: 35.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,421,651 km

• M1: 164,109 km (0.112 R)
• M2: 1,752,689 km (0.082 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 13.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.97 AU - 6.23 AU

Year: 4865 Days

Day: 5 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 46,421,651 km

• M1: 223,350 km (0.1 R)
• M2: 633,996 km (0.052 R)
• M3: 750,981 km (0.079 R)
• M4: 923,916 km (0.092 R)
• M5: 1,111,213 km (0.082 R)
• M6: 1,203,365 km (0.03 R)
• M7: 1,481,617 km (0.106 R)
• M8: 2,250,850 km (0.093 R)
• M9: 2,526,409 km (0.102 R)
• M10: 2,740,633 km (0.105 R)
• M11: 3,035,490 km (0.116 R)
• M12: 3,187,033 km (0.085 R)
• M13: 3,360,417 km (0.062 R)
• M14: 3,676,667 km (0.104 R)
• M15: 3,818,186 km (0.086 R)
• M16: 4,380,824 km (0.119 R)
• M17: 4,488,086 km (0.078 R)
• M18: 4,726,844 km (0.069 R)
• M19: 4,903,220 km (0.074 R)
• M20: 5,285,293 km (0.1 R)
• M21: 5,584,189 km (0.091 R)
• M22: 5,723,914 km (0.09 R)
• M23: 6,102,546 km (0.096 R)
• M24: 6,319,164 km (0.06 R)
• M25: 6,685,828 km (0.112 R)
• M26: 6,784,712 km (0.072 R)
• M27: 7,337,776 km (0.088 R)
• M28: 7,568,306 km (0.11 R)
• M29: 7,775,349 km (0.109 R)
• M30: 8,434,029 km (0.097 R)
• M31: 8,756,711 km (0.071 R)
• M32: 9,110,810 km (0.061 R)
• M33: 9,303,492 km (0.111 R)
• M34: 9,442,019 km (0.083 R)
• M35: 9,974,288 km (0.051 R)
• M36: 10,172,954 km (0.066 R)
• M37: 10,372,967 km (0.064 R)
• M38: 10,487,858 km (0.091 R)
• M39: 11,510,808 km (0.113 R)
• M40: 12,810,963 km (0.051 R)
• M41: 13,400,379 km (0.083 R)
• M42: 13,525,592 km (0.061 R)
• M43: 13,871,911 km (0.102 R)
• M44: 14,348,829 km (0.063 R)
• M45: 14,541,212 km (0.084 R)
• M46: 15,025,760 km (0.101 R)
• M47: 15,155,910 km (0.119 R)
• M48: 16,177,065 km (0.045 R)
• M49: 16,477,607 km (0.036 R)
• M50: 16,780,094 km (0.103 R)
• M51: 16,881,372 km (0.092 R)
• M52: 17,254,319 km (0.062 R)
• M53: 17,356,644 km (0.101 R)
• M54: 18,389,617 km (0.101 R)
• M55: 18,528,893 km (0.105 R)
• M56: 18,633,612 km (0.093 R)
• M57: 18,878,653 km (0.1 R)
• M58: 19,655,515 km (0.097 R)
• M59: 20,083,813 km (0.078 R)
• M60: 20,191,374 km (0.1 R)
• M61: 20,371,041 km (0.077 R)
• M62: 21,022,241 km (0.105 R)
• M63: 21,167,949 km (0.117 R)
• M64: 22,233,834 km (0.092 R)
• M65: 22,382,235 km (0.106 R)
• M66: 23,242,124 km (0.089 R)
• M67: 24,609,448 km (0.116 R)
• M68: 25,341,580 km (0.067 R)
• M69: 25,963,758 km (0.098 R)
• M70: 26,080,893 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 11.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.13 AU - 7.75 AU

Year: 7450 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 46,421,651 km

• M1: 188,344 km (0.082 R)
• M2: 307,124 km (0.118 R)
• M3: 579,393 km (0.098 R)
• M4: 722,408 km (0.086 R)
• M5: 941,569 km (0.069 R)
• M6: 1,268,291 km (0.098 R)
• M7: 1,400,236 km (0.089 R)
• M8: 1,646,325 km (0.059 R)
• M9: 1,742,366 km (0.106 R)
• M10: 1,840,353 km (0.115 R)
• M11: 1,940,434 km (0.087 R)
• M12: 2,093,772 km (0.076 R)
• M13: 2,251,448 km (0.106 R)
• M14: 2,394,912 km (0.086 R)
• M15: 2,921,198 km (0.083 R)
• M16: 3,566,114 km (0.116 R)
• M17: 3,798,140 km (0.093 R)
• M18: 4,056,795 km (0.09 R)
• M19: 4,523,391 km (0.08 R)
• M20: 4,705,751 km (0.101 R)
• M21: 4,913,841 km (0.094 R)
• M22: 5,678,286 km (0.061 R)
• M23: 5,900,140 km (0.109 R)
• M24: 6,685,678 km (0.107 R)
• M25: 6,919,949 km (0.089 R)
• M26: 7,024,966 km (0.086 R)
• M27: 7,130,583 km (0.04 R)
• M28: 7,210,019 km (0.082 R)
• M29: 7,531,056 km (0.119 R)
• M30: 7,639,215 km (0.089 R)
• M31: 7,747,823 km (0.111 R)
• M32: 8,104,165 km (0.055 R)
• M33: 8,298,493 km (0.038 R)
• M34: 8,466,043 km (0.108 R)
• M35: 9,176,932 km (0.12 R)
• M36: 9,612,710 km (0.101 R)
• M37: 10,204,220 km (0.047 R)
• M38: 10,716,294 km (0.093 R)
• M39: 10,807,549 km (0.12 R)
• M40: 11,267,712 km (0.074 R)
• M41: 11,515,745 km (0.077 R)
• M42: 11,609,244 km (0.053 R)
• M43: 11,828,255 km (0.093 R)
• M44: 12,112,042 km (0.093 R)
• M45: 12,207,186 km (0.113 R)
• M46: 12,461,951 km (0.05 R)
• M47: 12,944,405 km (0.094 R)
• M48: 14,462,075 km (0.117 R)
• M49: 15,447,626 km (0.094 R)
• M50: 15,619,663 km (0.096 R)
• M51: 16,244,534 km (0.041 R)
• M52: 16,771,567 km (0.113 R)
• M53: 17,950,697 km (0.099 R)
• M54: 18,204,266 km (0.113 R)
• M55: 19,862,558 km (0.113 R)
• M56: 20,200,051 km (0.115 R)
• M57: 20,577,187 km (0.042 R)
• M58: 20,804,576 km (0.114 R)
• M59: 21,147,305 km (0.06 R)
• M60: 22,419,934 km (0.078 R)
• M61: 22,575,815 km (0.098 R)
• M62: 22,653,905 km (0.106 R)
• M63: 23,360,904 km (0.1 R)
• M64: 23,519,029 km (0.069 R)
• M65: 24,314,890 km (0.071 R)
• M66: 24,595,536 km (0.096 R)
• M67: 24,917,470 km (0.073 R)
• M68: 25,079,036 km (0.102 R)
• M69: 25,159,968 km (0.04 R)
• M70: 25,769,580 km (0.075 R)
• M71: 25,973,781 km (0.063 R)
• M72: 26,219,720 km (0.032 R)
• M73: 26,342,839 km (0.102 R)
• M74: 27,418,747 km (0.091 R)
• M75: 27,543,810 km (0.087 R)
• M76: 27,962,086 km (0.12 R)
• M77: 28,046,010 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 11.2

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.85 AU - 10.37 AU

Year: 10094 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 46,421,651 km

• M1: 267,780 km (0.115 R)
• M2: 806,632 km (0.057 R)
• M3: 933,341 km (0.112 R)
• M4: 1,008,888 km (0.108 R)
• M5: 1,207,554 km (0.102 R)
• M6: 1,397,693 km (0.043 R)
• M7: 1,485,507 km (0.113 R)
• M8: 1,643,781 km (0.102 R)
• M9: 1,977,385 km (0.051 R)
• M10: 2,280,620 km (0.1 R)
• M11: 2,544,809 km (0.114 R)
• M12: 3,131,981 km (0.073 R)
• M13: 3,219,197 km (0.098 R)
• M14: 3,456,160 km (0.055 R)
• M15: 3,884,458 km (0.097 R)
• M16: 4,362,124 km (0.074 R)
• M17: 4,591,607 km (0.116 R)
• M18: 4,858,640 km (0.047 R)
• M19: 5,165,315 km (0.075 R)
• M20: 5,654,800 km (0.077 R)
• M21: 6,528,601 km (0.104 R)
• M22: 6,829,292 km (0.072 R)
• M23: 7,877,375 km (0.115 R)
• M24: 8,076,939 km (0.041 R)
• M25: 8,237,756 km (0.115 R)
• M26: 8,440,461 km (0.082 R)
• M27: 8,685,802 km (0.106 R)
• M28: 10,380,895 km (0.099 R)
• M29: 10,599,907 km (0.11 R)
• M30: 10,732,151 km (0.115 R)
• M31: 10,997,987 km (0.051 R)
• M32: 11,221,336 km (0.092 R)
• M33: 11,446,032 km (0.082 R)
• M34: 13,870,864 km (0.062 R)
• M35: 15,091,433 km (0.115 R)
• M36: 15,789,906 km (0.067 R)
• M37: 17,011,821 km (0.061 R)
• M38: 17,425,758 km (0.099 R)
• M39: 17,895,645 km (0.119 R)
• M40: 18,053,172 km (0.112 R)
• M41: 18,158,339 km (0.113 R)
• M42: 18,422,529 km (0.116 R)
• M43: 18,901,093 km (0.107 R)
• M44: 20,033,548 km (0.079 R)
• M45: 20,470,823 km (0.07 R)
• M46: 20,690,582 km (0.09 R)
• M47: 22,420,532 km (0.074 R)
• M48: 23,791,447 km (0.119 R)
• M49: 24,954,421 km (0.113 R)
• M50: 25,720,362 km (0.119 R)
• M51: 27,456,744 km (0.044 R)
• M52: 28,003,225 km (0.095 R)
• M53: 28,186,184 km (0.098 R)
• M54: 28,737,601 km (0.105 R)
• M55: 29,045,474 km (0.064 R)
• M56: 29,416,327 km (0.089 R)
• M57: 29,975,524 km (0.096 R)
• M58: 30,538,311 km (0.117 R)
• M59: 30,915,298 km (0.036 R)
• M60: 31,104,539 km (0.099 R)
• M61: 32,695,512 km (0.106 R)
• M62: 34,117,440 km (0.088 R)
• M63: 34,247,740 km (0.042 R)
• M64: 34,901,482 km (0.115 R)
• M65: 35,625,536 km (0.112 R)
• M66: 35,890,025 km (0.042 R)
• M67: 36,420,948 km (0.067 R)
• M68: 36,554,090 km (0.091 R)
• M69: 37,021,434 km (0.09 R)
• M70: 37,155,174 km (0.115 R)
• M71: 37,625,061 km (0.059 R)
• M72: 37,961,806 km (0.118 R)
• M73: 39,592,423 km (0.111 R)
• M74: 40,485,073 km (0.081 R)
• M75: 40,623,003 km (0.083 R)
• M76: 40,761,231 km (0.118 R)
• M77: 41,523,432 km (0.103 R)
• M78: 42,570,468 km (0.117 R)
• M79: 43,343,889 km (0.094 R)
• M80: 43,696,940 km (0.099 R)
• M81: 43,767,699 km (0.103 R)
• M82: 44,690,718 km (0.088 R)
• M83: 44,761,927 km (0.099 R)
• M84: 48,080,756 km (0.08 R)
• M85: 48,153,759 km (0.097 R)
• M86: 48,886,041 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.6

Radius: 8.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.87 AU - 12.97 AU

Year: 13247 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 46,421,651 km

• M1: 113,246 km (0.093 R)
• M2: 190,737 km (0.117 R)
• M3: 562,638 km (0.118 R)
• M4: 654,939 km (0.105 R)
• M5: 1,000,511 km (0.091 R)
• M6: 1,377,198 km (0.061 R)
• M7: 1,592,320 km (0.061 R)
• M8: 1,795,474 km (0.049 R)
• M9: 2,055,176 km (0.117 R)
• M10: 2,904,742 km (0.112 R)
• M11: 3,409,635 km (0.065 R)
• M12: 3,642,708 km (0.064 R)
• M13: 3,971,823 km (0.055 R)
• M14: 4,279,397 km (0.119 R)
• M15: 5,551,278 km (0.065 R)
• M16: 5,999,772 km (0.088 R)
• M17: 6,352,674 km (0.083 R)
• M18: 6,603,699 km (0.093 R)
• M19: 6,712,307 km (0.055 R)
• M20: 6,931,318 km (0.091 R)
• M21: 7,226,924 km (0.113 R)
• M22: 8,294,005 km (0.095 R)
• M23: 9,005,792 km (0.107 R)
• M24: 9,247,542 km (0.058 R)
• M25: 9,369,165 km (0.087 R)
• M26: 9,572,917 km (0.116 R)
• M27: 9,654,897 km (0.083 R)
• M28: 9,943,621 km (0.057 R)
• M29: 10,026,648 km (0.052 R)
• M30: 11,516,642 km (0.057 R)
• M31: 12,176,070 km (0.038 R)
• M32: 12,802,586 km (0.113 R)
• M33: 13,256,615 km (0.05 R)
• M34: 13,393,797 km (0.089 R)
• M35: 14,180,382 km (0.086 R)
• M36: 14,320,705 km (0.116 R)
• M37: 14,461,626 km (0.077 R)
• M38: 15,124,794 km (0.074 R)
• M39: 15,460,192 km (0.11 R)
• M40: 15,749,514 km (0.078 R)
• M41: 17,373,100 km (0.092 R)
• M42: 18,946,122 km (0.105 R)
• M43: 19,307,550 km (0.081 R)
• M44: 19,463,132 km (0.088 R)
• M45: 20,247,473 km (0.117 R)
• M46: 20,405,598 km (0.059 R)
• M47: 20,723,045 km (0.09 R)
• M48: 21,202,357 km (0.045 R)
• M49: 21,416,581 km (0.079 R)
• M50: 22,552,777 km (0.104 R)
• M51: 22,607,230 km (0.117 R)
• M52: 22,771,339 km (0.077 R)
• M53: 23,542,067 km (0.063 R)
• M54: 24,601,819 km (0.116 R)
• M55: 25,279,048 km (0.081 R)
• M56: 25,335,895 km (0.093 R)
• M57: 25,506,287 km (0.092 R)
• M58: 28,402,053 km (0.053 R)
• M59: 28,579,028 km (0.119 R)
• M60: 29,350,354 km (0.1 R)
• M61: 29,768,630 km (0.114 R)
• M62: 30,008,435 km (0.104 R)
• M63: 30,550,578 km (0.048 R)
• M64: 31,461,031 km (0.11 R)
• M65: 32,442,243 km (0.115 R)
• M66: 32,874,581 km (0.118 R)
• M67: 33,184,548 km (0.113 R)
• M68: 34,371,457 km (0.093 R)
• M69: 34,875,452 km (0.104 R)
• M70: 35,318,262 km (0.11 R)
• M71: 35,508,700 km (0.081 R)
• M72: 37,949,689 km (0.109 R)
• M73: 39,650,916 km (0.096 R)
• M74: 40,311,839 km (0.05 R)
• M75: 40,444,532 km (0.074 R)
• M76: 40,577,226 km (0.059 R)
• M77: 40,643,647 km (0.099 R)
• M78: 40,710,218 km (0.089 R)
• M79: 40,909,782 km (0.11 R)
• M80: 41,243,235 km (0.12 R)
• M81: 41,310,106 km (0.054 R)
• M82: 42,181,812 km (0.094 R)
• M83: 42,721,113 km (0.088 R)
• M84: 42,924,117 km (0.06 R)
• M85: 43,602,693 km (0.064 R)
• M86: 44,353,076 km (0.085 R)
• M87: 45,039,132 km (0.096 R)
• M88: 45,867,006 km (0.106 R)
• M89: 45,936,121 km (0.06 R)
• M90: 46,074,648 km (0.115 R)
• M91: 46,282,739 km (0.111 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: 430 - 12,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit