🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 142 Days

Day: 13.9 Hours

Environment

Temp: 228 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,821,410 km

• M1: 119,529 km (0.107 R)
• M2: 256,860 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.61 AU - 0.95 AU

Year: 261 Days

Day: 22.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.84 AU - 1.04 AU

Year: 345 Days

Day: 39.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,821,410 km

• M1: 103,073 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.22 AU - 2.74 AU

Year: 1479 Days

Day: 38.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.3

Radius: 12.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.35 AU - 5.71 AU

Year: 4273 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 40,821,410 km

• M1: 160,967 km (0.091 R)
• M2: 293,661 km (0.103 R)
• M3: 399,426 km (0.045 R)
• M4: 515,963 km (0.103 R)
• M5: 1,018,761 km (0.114 R)
• M6: 1,146,518 km (0.101 R)
• M7: 1,257,370 km (0.084 R)
• M8: 1,442,871 km (0.119 R)
• M9: 1,526,945 km (0.083 R)
• M10: 1,612,815 km (0.1 R)
• M11: 1,738,327 km (0.113 R)
• M12: 1,867,430 km (0.066 R)
• M13: 2,040,216 km (0.092 R)
• M14: 2,232,299 km (0.06 R)
• M15: 2,679,298 km (0.093 R)
• M16: 2,829,494 km (0.112 R)
• M17: 3,491,465 km (0.08 R)
• M18: 3,590,050 km (0.104 R)
• M19: 3,789,763 km (0.076 R)
• M20: 3,925,149 km (0.107 R)
• M21: 4,044,827 km (0.029 R)
• M22: 4,500,353 km (0.088 R)
• M23: 4,679,870 km (0.111 R)
• M24: 4,770,676 km (0.115 R)
• M25: 4,972,334 km (0.062 R)
• M26: 5,083,485 km (0.063 R)
• M27: 5,498,470 km (0.108 R)
• M28: 5,846,285 km (0.084 R)
• M29: 6,042,557 km (0.085 R)
• M30: 6,241,074 km (0.096 R)
• M31: 6,828,993 km (0.099 R)
• M32: 6,973,654 km (0.068 R)
• M33: 7,287,062 km (0.107 R)
• M34: 7,477,350 km (0.072 R)
• M35: 7,583,714 km (0.113 R)
• M36: 8,167,146 km (0.107 R)
• M37: 8,298,792 km (0.108 R)
• M38: 8,967,644 km (0.04 R)
• M39: 9,171,696 km (0.083 R)
• M40: 9,262,801 km (0.11 R)
• M41: 9,561,249 km (0.047 R)
• M42: 9,862,988 km (0.101 R)
• M43: 10,214,991 km (0.046 R)
• M44: 10,333,174 km (0.104 R)
• M45: 11,100,910 km (0.091 R)
• M46: 11,393,523 km (0.082 R)
• M47: 11,491,660 km (0.067 R)
• M48: 11,787,714 km (0.109 R)
• M49: 11,886,897 km (0.069 R)
• M50: 12,261,490 km (0.033 R)
• M51: 12,792,712 km (0.098 R)
• M52: 12,996,913 km (0.119 R)
• M53: 13,982,165 km (0.096 R)
• M54: 14,166,320 km (0.114 R)
• M55: 14,271,936 km (0.119 R)
• M56: 14,537,023 km (0.082 R)
• M57: 14,803,756 km (0.12 R)
• M58: 15,072,135 km (0.12 R)
• M59: 15,504,922 km (0.066 R)
• M60: 15,914,371 km (0.08 R)
• M61: 16,134,280 km (0.059 R)
• M62: 16,299,735 km (0.063 R)
• M63: 16,604,765 km (0.041 R)
• M64: 16,744,041 km (0.105 R)
• M65: 17,079,738 km (0.061 R)
• M66: 17,248,485 km (0.117 R)
• M67: 17,333,157 km (0.092 R)
• M68: 17,446,104 km (0.083 R)
• M69: 18,330,077 km (0.076 R)
• M70: 18,531,735 km (0.082 R)
• M71: 18,879,102 km (0.064 R)
• M72: 19,141,048 km (0.075 R)
• M73: 19,433,511 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.9

Radius: 12

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.73 AU - 5.83 AU

Year: 5263 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,821,410 km

• M1: 157,676 km (0.112 R)
• M2: 250,128 km (0.043 R)
• M3: 357,240 km (0.097 R)
• M4: 612,603 km (0.116 R)
• M5: 817,104 km (0.115 R)
• M6: 1,167,013 km (0.12 R)
• M7: 1,278,015 km (0.113 R)
• M8: 1,650,663 km (0.106 R)
• M9: 2,213,001 km (0.033 R)
• M10: 2,292,288 km (0.088 R)
• M11: 2,433,509 km (0.044 R)
• M12: 2,536,282 km (0.07 R)
• M13: 2,724,925 km (0.082 R)
• M14: 3,049,852 km (0.115 R)
• M15: 3,456,459 km (0.092 R)
• M16: 3,737,104 km (0.033 R)
• M17: 4,049,614 km (0.089 R)
• M18: 4,196,819 km (0.088 R)
• M19: 4,421,066 km (0.093 R)
• M20: 4,572,609 km (0.117 R)
• M21: 4,777,558 km (0.044 R)
• M22: 5,011,828 km (0.12 R)
• M23: 5,117,145 km (0.115 R)
• M24: 5,196,581 km (0.077 R)
• M25: 5,600,196 km (0.085 R)
• M26: 5,902,833 km (0.072 R)
• M27: 6,098,208 km (0.104 R)
• M28: 6,755,092 km (0.087 R)
• M29: 6,959,592 km (0.12 R)
• M30: 7,314,737 km (0.113 R)
• M31: 7,434,565 km (0.07 R)
• M32: 8,012,312 km (0.086 R)
• M33: 9,114,400 km (0.079 R)
• M34: 9,732,688 km (0.036 R)
• M35: 9,930,606 km (0.101 R)
• M36: 10,397,950 km (0.097 R)
• M37: 10,668,273 km (0.064 R)
• M38: 10,872,474 km (0.11 R)
• M39: 11,112,429 km (0.115 R)
• M40: 11,250,358 km (0.109 R)
• M41: 12,768,627 km (0.107 R)
• M42: 13,606,824 km (0.112 R)
• M43: 14,425,274 km (0.108 R)
• M44: 14,651,316 km (0.077 R)
• M45: 14,840,558 km (0.076 R)
• M46: 15,837,627 km (0.105 R)
• M47: 16,698,264 km (0.112 R)
• M48: 16,816,895 km (0.075 R)
• M49: 17,293,813 km (0.098 R)
• M50: 18,628,376 km (0.053 R)
• M51: 18,710,206 km (0.085 R)
• M52: 18,874,464 km (0.109 R)
• M53: 19,121,749 km (0.098 R)
• M54: 19,494,697 km (0.094 R)
• M55: 21,010,572 km (0.038 R)
• M56: 21,266,833 km (0.043 R)
• M57: 21,481,207 km (0.076 R)
• M58: 21,868,965 km (0.113 R)
• M59: 22,782,559 km (0.091 R)
• M60: 22,958,037 km (0.111 R)
• M61: 23,354,472 km (0.051 R)
• M62: 23,620,008 km (0.063 R)
• M63: 23,886,591 km (0.118 R)
• M64: 24,962,798 km (0.065 R)
• M65: 25,234,318 km (0.036 R)
• M66: 25,688,946 km (0.101 R)
• M67: 26,100,490 km (0.119 R)
• M68: 26,837,559 km (0.113 R)
• M69: 27,721,682 km (0.082 R)
• M70: 28,520,834 km (0.108 R)
• M71: 28,947,038 km (0.051 R)
• M72: 29,184,749 km (0.081 R)
• M73: 29,853,601 km (0.11 R)
• M74: 30,190,047 km (0.045 R)
• M75: 30,431,049 km (0.107 R)
• M76: 31,255,334 km (0.074 R)
• M77: 31,939,744 km (0.107 R)
• M78: 32,086,948 km (0.086 R)
• M79: 32,530,207 km (0.111 R)
• M80: 32,628,941 km (0.091 R)
• M81: 32,826,859 km (0.096 R)
• M82: 33,223,742 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 9.2

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.9 AU - 9.52 AU

Year: 8910 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,821,410 km

• M1: 196,871 km (0.058 R)
• M2: 381,026 km (0.08 R)
• M3: 529,128 km (0.075 R)
• M4: 668,403 km (0.115 R)
• M5: 804,687 km (0.111 R)
• M6: 933,790 km (0.104 R)
• M7: 1,123,181 km (0.105 R)
• M8: 1,213,538 km (0.052 R)
• M9: 1,460,075 km (0.04 R)
• M10: 2,292,587 km (0.12 R)
• M11: 2,574,430 km (0.082 R)
• M12: 3,327,356 km (0.082 R)
• M13: 4,575,301 km (0.107 R)
• M14: 4,781,447 km (0.119 R)
• M15: 5,111,460 km (0.047 R)
• M16: 5,667,515 km (0.11 R)
• M17: 5,984,812 km (0.06 R)
• M18: 6,242,869 km (0.085 R)
• M19: 6,736,542 km (0.074 R)
• M20: 6,803,262 km (0.091 R)
• M21: 7,276,889 km (0.077 R)
• M22: 7,866,305 km (0.116 R)
• M23: 8,042,681 km (0.049 R)
• M24: 8,363,419 km (0.113 R)
• M25: 8,907,057 km (0.063 R)
• M26: 10,374,014 km (0.074 R)
• M27: 10,528,698 km (0.085 R)
• M28: 10,918,700 km (0.086 R)
• M29: 11,154,915 km (0.109 R)
• M30: 11,874,032 km (0.12 R)
• M31: 12,035,747 km (0.055 R)
• M32: 12,116,979 km (0.101 R)
• M33: 12,443,551 km (0.111 R)
• M34: 12,773,115 km (0.116 R)
• M35: 12,938,869 km (0.109 R)
• M36: 13,314,659 km (0.103 R)
• M37: 13,651,703 km (0.086 R)
• M38: 14,076,860 km (0.065 R)
• M39: 14,506,506 km (0.051 R)
• M40: 15,246,716 km (0.097 R)
• M41: 15,422,643 km (0.113 R)
• M42: 16,133,233 km (0.102 R)
• M43: 16,492,567 km (0.11 R)
• M44: 17,448,198 km (0.054 R)
• M45: 18,234,933 km (0.095 R)
• M46: 18,421,781 km (0.058 R)
• M47: 18,797,272 km (0.106 R)
• M48: 19,080,610 km (0.097 R)
• M49: 19,795,089 km (0.119 R)
• M50: 20,372,986 km (0.079 R)
• M51: 20,663,954 km (0.117 R)
• M52: 20,809,961 km (0.036 R)
• M53: 21,103,173 km (0.031 R)
• M54: 21,201,160 km (0.114 R)
• M55: 21,299,296 km (0.104 R)
• M56: 21,792,371 km (0.095 R)
• M57: 22,339,001 km (0.072 R)
• M58: 24,006,120 km (0.066 R)
• M59: 24,416,168 km (0.083 R)
• M60: 24,570,553 km (0.111 R)
• M61: 26,027,337 km (0.043 R)
• M62: 26,132,504 km (0.093 R)
• M63: 26,343,138 km (0.105 R)
• M64: 26,660,285 km (0.081 R)
• M65: 27,084,994 km (0.115 R)
• M66: 29,844,775 km (0.11 R)
• M67: 30,285,790 km (0.089 R)
• M68: 30,840,050 km (0.108 R)
• M69: 32,183,888 km (0.093 R)
• M70: 32,579,574 km (0.074 R)
• M71: 32,919,909 km (0.076 R)
• M72: 33,147,447 km (0.099 R)
• M73: 33,261,441 km (0.097 R)
• M74: 34,005,391 km (0.089 R)
• M75: 34,120,282 km (0.1 R)
• M76: 35,568,091 km (0.107 R)
• M77: 35,977,091 km (0.104 R)
• M78: 36,211,511 km (0.112 R)
• M79: 36,917,763 km (0.12 R)
• M80: 37,569,112 km (0.099 R)
• M81: 37,925,903 km (0.069 R)
• M82: 38,284,040 km (0.083 R)
• M83: 38,883,179 km (0.07 R)
• M84: 39,425,172 km (0.052 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 17,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit