🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.56 AU - 0.66 AU

Year: 171 Days

Day: 19.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.8 AU - 1.14 AU

Year: 342 Days

Day: 46.8 Hours

Environment

Temp: 112 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1 AU - 1.6 AU

Year: 531 Days

Day: 19.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.04 AU - 1.68 AU

Year: 568 Days

Day: 31.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.28 AU - 1.78 AU

Year: 678 Days

Day: 13.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 14.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.43 AU - 8.83 AU

Year: 7548 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,634,545 km

• M1: 186,549 km (0.119 R)
• M2: 366,365 km (0.114 R)
• M3: 711,338 km (0.114 R)
• M4: 916,586 km (0.069 R)
• M5: 1,246,449 km (0.039 R)
• M6: 1,481,767 km (0.1 R)
• M7: 1,576,313 km (0.119 R)
• M8: 1,852,770 km (0.103 R)
• M9: 2,253,692 km (0.093 R)
• M10: 2,363,946 km (0.112 R)
• M11: 2,498,584 km (0.081 R)
• M12: 2,729,114 km (0.066 R)
• M13: 2,870,783 km (0.107 R)
• M14: 3,112,683 km (0.065 R)
• M15: 3,336,182 km (0.066 R)
• M16: 3,878,624 km (0.079 R)
• M17: 3,985,138 km (0.066 R)
• M18: 4,174,080 km (0.102 R)
• M19: 4,393,540 km (0.113 R)
• M20: 4,617,039 km (0.117 R)
• M21: 5,488,297 km (0.048 R)
• M22: 5,759,817 km (0.112 R)
• M23: 6,035,676 km (0.088 R)
• M24: 6,128,576 km (0.102 R)
• M25: 6,473,549 km (0.111 R)
• M26: 6,600,557 km (0.093 R)
• M27: 6,792,641 km (0.119 R)
• M28: 7,814,843 km (0.111 R)
• M29: 7,984,338 km (0.071 R)
• M30: 8,086,513 km (0.046 R)
• M31: 8,361,324 km (0.113 R)
• M32: 8,465,295 km (0.116 R)
• M33: 8,639,277 km (0.081 R)
• M34: 8,885,066 km (0.09 R)
• M35: 9,061,891 km (0.045 R)
• M36: 9,455,333 km (0.103 R)
• M37: 9,964,265 km (0.106 R)
• M38: 10,296,223 km (0.079 R)
• M39: 12,049,061 km (0.07 R)
• M40: 12,323,873 km (0.09 R)
• M41: 14,638,152 km (0.072 R)
• M42: 14,931,513 km (0.115 R)
• M43: 15,609,491 km (0.064 R)
• M44: 15,780,481 km (0.053 R)
• M45: 15,952,219 km (0.071 R)
• M46: 17,215,573 km (0.114 R)
• M47: 17,703,113 km (0.027 R)
• M48: 17,971,043 km (0.102 R)
• M49: 18,240,319 km (0.118 R)
• M50: 18,828,238 km (0.117 R)
• M51: 19,239,034 km (0.096 R)
• M52: 19,791,200 km (0.076 R)
• M53: 20,348,751 km (0.097 R)
• M54: 20,582,573 km (0.095 R)
• M55: 20,770,318 km (0.084 R)
• M56: 22,244,306 km (0.103 R)
• M57: 24,245,177 km (0.069 R)
• M58: 24,642,360 km (0.106 R)
• M59: 24,791,808 km (0.048 R)
• M60: 24,991,671 km (0.12 R)
• M61: 25,141,867 km (0.031 R)
• M62: 26,100,041 km (0.093 R)
• M63: 26,456,084 km (0.106 R)
• M64: 26,558,110 km (0.104 R)
• M65: 28,888,097 km (0.09 R)
• M66: 29,150,940 km (0.075 R)
• M67: 30,477,574 km (0.09 R)
• M68: 31,498,879 km (0.047 R)
• M69: 31,607,038 km (0.108 R)
• M70: 32,258,686 km (0.099 R)
• M71: 32,476,800 km (0.048 R)
• M72: 33,354,491 km (0.032 R)
• M73: 33,464,744 km (0.099 R)
• M74: 33,685,551 km (0.111 R)
• M75: 33,962,307 km (0.105 R)
• M76: 35,751,647 km (0.046 R)
• M77: 36,147,184 km (0.055 R)
• M78: 36,487,369 km (0.085 R)
• M79: 36,942,446 km (0.114 R)
• M80: 37,170,882 km (0.086 R)
• M81: 37,342,321 km (0.094 R)
• M82: 38,434,835 km (0.072 R)
• M83: 38,782,051 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 9.4

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.68 AU - 11.04 AU

Year: 12818 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 48,634,545 km

• M1: 129,103 km (0.112 R)
• M2: 254,167 km (0.116 R)
• M3: 476,320 km (0.089 R)
• M4: 659,278 km (0.084 R)
• M5: 777,161 km (0.108 R)
• M6: 847,921 km (0.115 R)
• M7: 1,113,457 km (0.043 R)
• M8: 1,256,173 km (0.115 R)
• M9: 1,791,285 km (0.067 R)
• M10: 1,887,028 km (0.073 R)
• M11: 1,959,882 km (0.076 R)
• M12: 2,795,835 km (0.068 R)
• M13: 2,963,683 km (0.112 R)
• M14: 3,222,039 km (0.093 R)
• M15: 3,398,265 km (0.097 R)
• M16: 3,487,725 km (0.049 R)
• M17: 3,729,774 km (0.088 R)
• M18: 4,103,470 km (0.112 R)
• M19: 4,391,445 km (0.11 R)
• M20: 4,653,242 km (0.101 R)
• M21: 4,752,575 km (0.06 R)
• M22: 5,089,320 km (0.06 R)
• M23: 5,191,794 km (0.072 R)
• M24: 5,573,717 km (0.116 R)
• M25: 5,714,788 km (0.099 R)
• M26: 5,964,617 km (0.12 R)
• M27: 6,291,039 km (0.115 R)
• M28: 6,623,446 km (0.102 R)
• M29: 6,999,535 km (0.103 R)
• M30: 7,266,866 km (0.115 R)
• M31: 7,930,183 km (0.065 R)
• M32: 8,249,126 km (0.099 R)
• M33: 8,982,006 km (0.075 R)
• M34: 9,106,172 km (0.066 R)
• M35: 9,693,194 km (0.113 R)
• M36: 10,206,165 km (0.088 R)
• M37: 11,933,572 km (0.07 R)
• M38: 12,947,397 km (0.09 R)
• M39: 13,087,869 km (0.098 R)
• M40: 13,370,160 km (0.12 R)
• M41: 13,893,005 km (0.072 R)
• M42: 13,988,747 km (0.102 R)
• M43: 14,714,147 km (0.064 R)
• M44: 15,352,631 km (0.09 R)
• M45: 16,050,356 km (0.078 R)
• M46: 16,809,415 km (0.116 R)
• M47: 19,691,269 km (0.116 R)
• M48: 20,448,982 km (0.079 R)
• M49: 20,558,039 km (0.111 R)
• M50: 21,992,832 km (0.077 R)
• M51: 23,630,928 km (0.073 R)
• M52: 24,435,765 km (0.034 R)
• M53: 24,551,554 km (0.083 R)
• M54: 25,191,234 km (0.049 R)
• M55: 26,844,141 km (0.079 R)
• M56: 28,288,658 km (0.113 R)
• M57: 28,897,970 km (0.081 R)
• M58: 29,820,092 km (0.115 R)
• M59: 30,751,787 km (0.098 R)
• M60: 31,819,318 km (0.041 R)
• M61: 34,249,086 km (0.052 R)
• M62: 34,378,638 km (0.077 R)
• M63: 36,275,090 km (0.082 R)
• M64: 36,804,367 km (0.107 R)
• M65: 37,402,609 km (0.097 R)
• M66: 38,205,351 km (0.057 R)
• M67: 38,608,966 km (0.089 R)
• M68: 41,749,325 km (0.05 R)
• M69: 41,887,703 km (0.114 R)
• M70: 43,420,034 km (0.046 R)
• M71: 43,770,841 km (0.098 R)
• M72: 45,112,584 km (0.083 R)
• M73: 46,682,913 km (0.113 R)
• M74: 47,546,990 km (0.097 R)
• M75: 47,691,502 km (0.101 R)
• M76: 48,489,008 km (0.033 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit