🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.79 AU - 0.87 AU

Year: 276 Days

Day: 30.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,536,028 km

• M1: 501,452 km (0.117 R)
• M2: 599,887 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.08 AU - 1.32 AU

Year: 480 Days

Day: 38.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.98 AU - 1.54 AU

Year: 517 Days

Day: 35.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,536,028 km

• M1: 826,079 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.27 AU - 1.29 AU

Year: 529 Days

Day: 42 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,536,028 km

• M1: 441,912 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.39 AU - 2.01 AU

Year: 810 Days

Day: 47.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.03 AU - 2.39 AU

Year: 1200 Days

Day: 28.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,536,028 km

• M1: 209,587 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.58 AU - 2.9 AU

Year: 1657 Days

Day: 45.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 14.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.57 AU - 5.49 AU

Year: 4120 Days

Day: 11.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 43,536,028 km

• M1: 203,154 km (0.108 R)
• M2: 421,866 km (0.116 R)
• M3: 604,076 km (0.082 R)
• M4: 746,942 km (0.104 R)
• M5: 890,556 km (0.103 R)
• M6: 1,004,998 km (0.117 R)
• M7: 1,279,211 km (0.115 R)
• M8: 1,562,699 km (0.093 R)
• M9: 1,817,913 km (0.064 R)
• M10: 1,933,852 km (0.055 R)
• M11: 2,208,813 km (0.087 R)
• M12: 2,721,036 km (0.111 R)
• M13: 2,855,075 km (0.077 R)
• M14: 3,070,048 km (0.037 R)
• M15: 3,310,900 km (0.109 R)
• M16: 3,662,904 km (0.054 R)
• M17: 3,811,455 km (0.105 R)
• M18: 4,291,514 km (0.047 R)
• M19: 4,493,621 km (0.109 R)
• M20: 4,630,054 km (0.087 R)
• M21: 4,883,922 km (0.116 R)
• M22: 5,213,785 km (0.085 R)
• M23: 5,333,314 km (0.101 R)
• M24: 5,648,666 km (0.101 R)
• M25: 5,870,520 km (0.097 R)
• M26: 6,095,365 km (0.114 R)
• M27: 6,196,194 km (0.098 R)
• M28: 6,297,472 km (0.116 R)
• M29: 6,476,391 km (0.113 R)
• M30: 6,839,166 km (0.063 R)
• M31: 7,128,787 km (0.087 R)
• M32: 7,368,892 km (0.115 R)
• M33: 7,476,453 km (0.092 R)
• M34: 7,665,993 km (0.057 R)
• M35: 7,967,134 km (0.026 R)
• M36: 8,077,687 km (0.069 R)
• M37: 9,181,420 km (0.116 R)
• M38: 9,884,231 km (0.062 R)
• M39: 11,279,530 km (0.062 R)
• M40: 11,403,846 km (0.101 R)
• M41: 12,254,609 km (0.115 R)
• M42: 12,703,702 km (0.065 R)
• M43: 13,158,330 km (0.087 R)
• M44: 14,284,652 km (0.116 R)
• M45: 14,655,804 km (0.096 R)
• M46: 15,683,841 km (0.051 R)
• M47: 16,031,805 km (0.096 R)
• M48: 16,770,669 km (0.107 R)
• M49: 16,948,242 km (0.106 R)
• M50: 17,126,413 km (0.085 R)
• M51: 17,341,086 km (0.036 R)
• M52: 17,736,922 km (0.117 R)
• M53: 17,917,935 km (0.096 R)
• M54: 18,245,256 km (0.044 R)
• M55: 18,391,263 km (0.083 R)
• M56: 18,831,829 km (0.101 R)
• M57: 19,573,984 km (0.08 R)
• M58: 20,174,619 km (0.091 R)
• M59: 20,325,713 km (0.101 R)
• M60: 20,819,386 km (0.098 R)
• M61: 21,625,270 km (0.1 R)
• M62: 22,012,579 km (0.111 R)
• M63: 22,597,955 km (0.115 R)
• M64: 22,912,111 km (0.111 R)
• M65: 23,109,281 km (0.084 R)
• M66: 23,227,912 km (0.104 R)
• M67: 24,183,842 km (0.1 R)
• M68: 25,152,488 km (0.114 R)
• M69: 26,422,574 km (0.07 R)
• M70: 27,211,254 km (0.051 R)
• M71: 27,839,416 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.1

Radius: 13.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.87 AU - 11.97 AU

Year: 13180 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 43,536,028 km

• M1: 177,273 km (0.089 R)
• M2: 393,293 km (0.108 R)
• M3: 605,722 km (0.066 R)
• M4: 738,265 km (0.112 R)
• M5: 1,059,153 km (0.117 R)
• M6: 1,774,231 km (0.104 R)
• M7: 2,002,966 km (0.115 R)
• M8: 2,649,677 km (0.057 R)
• M9: 3,393,777 km (0.108 R)
• M10: 4,314,851 km (0.085 R)
• M11: 4,508,132 km (0.115 R)
• M12: 4,664,910 km (0.107 R)
• M13: 4,943,611 km (0.111 R)
• M14: 5,105,327 km (0.066 R)
• M15: 5,268,837 km (0.06 R)
• M16: 5,475,731 km (0.093 R)
• M17: 5,685,467 km (0.111 R)
• M18: 6,683,883 km (0.093 R)
• M19: 7,043,965 km (0.094 R)
• M20: 7,410,480 km (0.089 R)
• M21: 8,114,488 km (0.026 R)
• M22: 8,742,051 km (0.103 R)
• M23: 11,086,100 km (0.097 R)
• M24: 11,405,641 km (0.106 R)
• M25: 11,728,024 km (0.085 R)
• M26: 12,824,726 km (0.101 R)
• M27: 13,272,622 km (0.059 R)
• M28: 13,611,910 km (0.099 R)
• M29: 13,725,754 km (0.118 R)
• M30: 13,839,748 km (0.105 R)
• M31: 15,410,376 km (0.102 R)
• M32: 16,731,475 km (0.075 R)
• M33: 18,151,308 km (0.091 R)
• M34: 19,417,205 km (0.044 R)
• M35: 19,738,242 km (0.076 R)
• M36: 20,320,328 km (0.104 R)
• M37: 20,450,478 km (0.091 R)
• M38: 20,973,771 km (0.11 R)
• M39: 22,704,918 km (0.051 R)
• M40: 23,655,911 km (0.062 R)
• M41: 24,274,199 km (0.106 R)
• M42: 24,550,806 km (0.057 R)
• M43: 26,019,558 km (0.099 R)
• M44: 27,732,902 km (0.102 R)
• M45: 28,094,480 km (0.119 R)
• M46: 30,222,061 km (0.078 R)
• M47: 30,370,612 km (0.109 R)
• M48: 31,042,605 km (0.108 R)
• M49: 31,267,601 km (0.09 R)
• M50: 33,240,796 km (0.113 R)
• M51: 35,175,845 km (0.107 R)
• M52: 36,117,713 km (0.113 R)
• M53: 37,147,395 km (0.109 R)
• M54: 37,466,039 km (0.119 R)
• M55: 37,785,729 km (0.064 R)
• M56: 38,427,803 km (0.109 R)
• M57: 38,750,187 km (0.082 R)
• M58: 39,073,468 km (0.077 R)
• M59: 39,804,104 km (0.048 R)
• M60: 40,457,398 km (0.052 R)
• M61: 40,621,207 km (0.12 R)
• M62: 41,114,282 km (0.12 R)
• M63: 41,361,418 km (0.102 R)
• M64: 43,189,504 km (0.074 R)
• M65: 44,366,540 km (0.116 R)
• M66: 44,704,780 km (0.048 R)
• M67: 45,043,769 km (0.065 R)
• M68: 47,354,907 km (0.087 R)
• M69: 48,133,863 km (0.111 R)
• M70: 48,829,792 km (0.108 R)
• M71: 49,004,223 km (0.103 R)
• M72: 50,231,674 km (0.06 R)
• M73: 50,849,064 km (0.042 R)
• M74: 53,254,299 km (0.108 R)
• M75: 54,697,021 km (0.116 R)
• M76: 55,332,213 km (0.066 R)
• M77: 55,787,589 km (0.083 R)
• M78: 55,969,949 km (0.106 R)
• M79: 58,452,376 km (0.107 R)
• M80: 58,544,977 km (0.032 R)
• M81: 60,689,014 km (0.103 R)
• M82: 60,782,812 km (0.067 R)
• M83: 60,876,610 km (0.096 R)
• M84: 62,574,246 km (0.119 R)
• M85: 62,763,787 km (0.085 R)
• M86: 62,858,632 km (0.118 R)
• M87: 63,238,610 km (0.101 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 9.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.24 AU - 13.06 AU

Year: 15469 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,536,028 km

• M1: 132,843 km (0.036 R)
• M2: 336,296 km (0.063 R)
• M3: 469,139 km (0.067 R)
• M4: 550,221 km (0.111 R)
• M5: 666,608 km (0.115 R)
• M6: 808,427 km (0.119 R)
• M7: 1,749,098 km (0.062 R)
• M8: 1,994,738 km (0.062 R)
• M9: 2,593,728 km (0.12 R)
• M10: 3,245,825 km (0.041 R)
• M11: 3,774,354 km (0.045 R)
• M12: 4,180,961 km (0.081 R)
• M13: 4,662,966 km (0.101 R)
• M14: 5,099,193 km (0.07 R)
• M15: 5,451,197 km (0.088 R)
• M16: 5,712,245 km (0.112 R)
• M17: 5,844,340 km (0.084 R)
• M18: 5,977,333 km (0.1 R)
• M19: 6,280,567 km (0.112 R)
• M20: 6,485,367 km (0.084 R)
• M21: 6,588,739 km (0.05 R)
• M22: 7,219,892 km (0.091 R)
• M23: 7,907,145 km (0.083 R)
• M24: 8,017,548 km (0.086 R)
• M25: 8,539,645 km (0.093 R)
• M26: 9,577,555 km (0.071 R)
• M27: 9,932,401 km (0.065 R)
• M28: 10,251,493 km (0.066 R)
• M29: 11,644,698 km (0.108 R)
• M30: 12,150,489 km (0.113 R)
• M31: 12,278,096 km (0.063 R)
• M32: 12,448,936 km (0.098 R)
• M33: 13,314,809 km (0.112 R)
• M34: 13,578,251 km (0.062 R)
• M35: 13,754,926 km (0.113 R)
• M36: 13,976,929 km (0.103 R)
• M37: 14,967,417 km (0.112 R)
• M38: 15,701,942 km (0.086 R)
• M39: 15,933,819 km (0.116 R)
• M40: 16,027,018 km (0.117 R)
• M41: 16,260,541 km (0.061 R)
• M42: 16,495,260 km (0.085 R)
• M43: 16,683,753 km (0.117 R)
• M44: 17,015,411 km (0.119 R)
• M45: 17,110,705 km (0.061 R)
• M46: 17,589,119 km (0.094 R)
• M47: 17,975,231 km (0.089 R)
• M48: 18,120,640 km (0.094 R)
• M49: 19,447,574 km (0.03 R)
• M50: 20,551,755 km (0.114 R)
• M51: 20,805,473 km (0.106 R)
• M52: 20,958,213 km (0.064 R)
• M53: 22,245,802 km (0.092 R)
• M54: 22,977,934 km (0.11 R)
• M55: 23,665,037 km (0.111 R)
• M56: 23,931,022 km (0.026 R)
• M57: 24,573,545 km (0.088 R)
• M58: 24,734,961 km (0.117 R)
• M59: 24,896,826 km (0.073 R)
• M60: 26,259,513 km (0.114 R)
• M61: 27,814,134 km (0.111 R)
• M62: 28,886,002 km (0.074 R)
• M63: 29,799,148 km (0.046 R)
• M64: 30,605,929 km (0.084 R)
• M65: 31,011,938 km (0.078 R)
• M66: 31,653,713 km (0.099 R)
• M67: 32,299,676 km (0.101 R)
• M68: 32,594,833 km (0.119 R)
• M69: 34,685,613 km (0.11 R)
• M70: 35,108,975 km (0.086 R)
• M71: 35,412,509 km (0.092 R)
• M72: 35,716,791 km (0.029 R)
• M73: 35,838,713 km (0.104 R)
• M74: 37,127,798 km (0.101 R)
• M75: 37,189,582 km (0.068 R)
• M76: 38,807,333 km (0.111 R)
• M77: 38,870,015 km (0.104 R)
• M78: 39,561,755 km (0.117 R)
• M79: 39,751,146 km (0.051 R)
• M80: 39,940,836 km (0.073 R)
• M81: 40,575,131 km (0.12 R)
• M82: 41,918,221 km (0.104 R)
• M83: 42,369,109 km (0.088 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: 349 - 10,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit