🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.65 AU - 0.95 AU

Year: 310 Days

Day: 14 Hours

Environment

Temp: -30 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.4

Radius: 14.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.57 AU - 4.59 AU

Year: 3572 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 34,748,976 km

• M1: 193,580 km (0.069 R)
• M2: 389,852 km (0.068 R)
• M3: 511,326 km (0.095 R)
• M4: 662,419 km (0.087 R)
• M5: 817,702 km (0.106 R)
• M6: 986,748 km (0.119 R)
• M7: 1,288,486 km (0.097 R)
• M8: 1,404,425 km (0.092 R)
• M9: 1,611,767 km (0.084 R)
• M10: 1,746,854 km (0.119 R)
• M11: 1,885,831 km (0.095 R)
• M12: 2,047,995 km (0.101 R)
• M13: 2,265,211 km (0.079 R)
• M14: 2,417,651 km (0.114 R)
• M15: 2,542,266 km (0.099 R)
• M16: 3,062,717 km (0.093 R)
• M17: 3,163,995 km (0.113 R)
• M18: 3,266,470 km (0.052 R)
• M19: 3,358,622 km (0.102 R)
• M20: 3,687,887 km (0.118 R)
• M21: 3,929,637 km (0.058 R)
• M22: 4,027,923 km (0.089 R)
• M23: 4,176,773 km (0.073 R)
• M24: 4,378,131 km (0.109 R)
• M25: 4,505,738 km (0.11 R)
• M26: 4,803,887 km (0.1 R)
• M27: 5,108,618 km (0.092 R)
• M28: 5,283,647 km (0.099 R)
• M29: 5,392,405 km (0.091 R)
• M30: 5,488,147 km (0.113 R)
• M31: 5,750,991 km (0.04 R)
• M32: 6,003,961 km (0.04 R)
• M33: 6,103,294 km (0.095 R)
• M34: 6,260,671 km (0.048 R)
• M35: 6,711,110 km (0.037 R)
• M36: 6,932,964 km (0.12 R)
• M37: 7,067,303 km (0.111 R)
• M38: 7,308,155 km (0.119 R)
• M39: 7,444,888 km (0.09 R)
• M40: 7,597,777 km (0.089 R)
• M41: 7,875,580 km (0.104 R)
• M42: 7,969,079 km (0.081 R)
• M43: 8,346,364 km (0.103 R)
• M44: 8,457,516 km (0.077 R)
• M45: 8,729,485 km (0.118 R)
• M46: 8,907,057 km (0.052 R)
• M47: 9,118,439 km (0.073 R)
• M48: 9,216,575 km (0.098 R)
• M49: 9,331,616 km (0.035 R)
• M50: 9,480,167 km (0.096 R)
• M51: 9,579,500 km (0.103 R)
• M52: 9,779,512 km (0.088 R)
• M53: 10,098,903 km (0.077 R)
• M54: 10,302,506 km (0.093 R)
• M55: 10,524,509 km (0.093 R)
• M56: 11,375,871 km (0.101 R)
• M57: 11,890,188 km (0.106 R)
• M58: 11,997,450 km (0.101 R)
• M59: 12,159,165 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 11

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.12 AU - 4.6 AU

Year: 3946 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 34,748,976 km

• M1: 362,027 km (0.095 R)
• M2: 750,832 km (0.09 R)
• M3: 833,111 km (0.081 R)
• M4: 1,321,697 km (0.077 R)
• M5: 1,467,854 km (0.056 R)
• M6: 1,588,729 km (0.117 R)
• M7: 1,792,631 km (0.103 R)
• M8: 2,313,531 km (0.065 R)
• M9: 2,600,310 km (0.095 R)
• M10: 2,785,512 km (0.07 R)
• M11: 2,879,759 km (0.085 R)
• M12: 3,407,241 km (0.072 R)
• M13: 3,589,900 km (0.107 R)
• M14: 3,986,035 km (0.116 R)
• M15: 4,200,259 km (0.078 R)
• M16: 4,440,364 km (0.08 R)
• M17: 4,617,787 km (0.037 R)
• M18: 5,398,090 km (0.086 R)
• M19: 5,635,501 km (0.093 R)
• M20: 6,095,814 km (0.069 R)
• M21: 7,182,343 km (0.11 R)
• M22: 7,496,349 km (0.031 R)
• M23: 7,841,472 km (0.047 R)
• M24: 8,029,516 km (0.098 R)
• M25: 8,110,449 km (0.109 R)
• M26: 8,437,470 km (0.111 R)
• M27: 8,519,748 km (0.103 R)
• M28: 8,713,178 km (0.091 R)
• M29: 8,852,155 km (0.108 R)
• M30: 9,160,626 km (0.047 R)
• M31: 9,273,572 km (0.087 R)
• M32: 9,472,537 km (0.108 R)
• M33: 9,903,529 km (0.093 R)
• M34: 9,990,595 km (0.068 R)
• M35: 10,636,259 km (0.102 R)
• M36: 12,215,713 km (0.105 R)
• M37: 12,747,833 km (0.039 R)
• M38: 13,000,953 km (0.054 R)
• M39: 13,544,292 km (0.039 R)
• M40: 13,997,274 km (0.113 R)
• M41: 14,258,323 km (0.085 R)
• M42: 14,554,078 km (0.081 R)
• M43: 14,884,988 km (0.094 R)
• M44: 15,385,991 km (0.111 R)
• M45: 15,554,289 km (0.116 R)
• M46: 15,723,035 km (0.054 R)
• M47: 16,062,623 km (0.114 R)
• M48: 16,922,212 km (0.033 R)
• M49: 17,200,314 km (0.077 R)
• M50: 17,445,056 km (0.057 R)
• M51: 17,831,917 km (0.12 R)
• M52: 18,114,956 km (0.07 R)
• M53: 18,649,918 km (0.088 R)
• M54: 18,973,348 km (0.103 R)
• M55: 19,407,481 km (0.086 R)
• M56: 19,881,407 km (0.08 R)
• M57: 19,954,710 km (0.086 R)
• M58: 20,915,278 km (0.1 R)
• M59: 21,027,178 km (0.104 R)
• M60: 21,288,824 km (0.099 R)
• M61: 21,438,871 km (0.105 R)
• M62: 22,080,347 km (0.062 R)
• M63: 22,728,105 km (0.118 R)
• M64: 22,919,740 km (0.077 R)
• M65: 24,120,413 km (0.084 R)
• M66: 24,551,404 km (0.064 R)
• M67: 25,024,433 km (0.085 R)
• M68: 25,103,570 km (0.049 R)
• M69: 25,979,615 km (0.116 R)
• M70: 26,300,652 km (0.109 R)
• M71: 26,380,986 km (0.073 R)
• M72: 26,582,644 km (0.086 R)
• M73: 26,865,534 km (0.091 R)
• M74: 27,149,620 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.2

Radius: 14.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.74 AU - 7.52 AU

Year: 8253 Days

Day: 10.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 34,748,976 km

• M1: 192,832 km (0.096 R)
• M2: 391,198 km (0.09 R)
• M3: 525,089 km (0.1 R)
• M4: 654,491 km (0.101 R)
• M5: 796,908 km (0.087 R)
• M6: 951,592 km (0.116 R)
• M7: 1,132,905 km (0.112 R)
• M8: 1,532,032 km (0.064 R)
• M9: 1,748,500 km (0.094 R)
• M10: 1,841,699 km (0.063 R)
• M11: 2,014,186 km (0.043 R)
• M12: 2,979,092 km (0.089 R)
• M13: 3,183,293 km (0.109 R)
• M14: 3,345,457 km (0.059 R)
• M15: 3,848,555 km (0.105 R)
• M16: 4,071,605 km (0.11 R)
• M17: 4,197,417 km (0.075 R)
• M18: 4,401,319 km (0.095 R)
• M19: 4,582,632 km (0.096 R)
• M20: 4,872,702 km (0.111 R)
• M21: 5,949,059 km (0.113 R)
• M22: 6,236,735 km (0.117 R)
• M23: 6,411,615 km (0.094 R)
• M24: 6,677,002 km (0.065 R)
• M25: 7,495,003 km (0.103 R)
• M26: 7,837,432 km (0.095 R)
• M27: 8,409,046 km (0.099 R)
• M28: 8,830,164 km (0.118 R)
• M29: 9,998,374 km (0.072 R)
• M30: 10,237,880 km (0.115 R)
• M31: 10,479,331 km (0.105 R)
• M32: 10,827,445 km (0.083 R)
• M33: 10,932,762 km (0.049 R)
• M34: 11,786,667 km (0.084 R)
• M35: 11,894,975 km (0.091 R)
• M36: 12,112,491 km (0.101 R)
• M37: 12,625,163 km (0.025 R)
• M38: 12,847,166 km (0.101 R)
• M39: 12,958,616 km (0.06 R)
• M40: 13,070,366 km (0.102 R)
• M41: 13,182,564 km (0.097 R)
• M42: 13,370,160 km (0.086 R)
• M43: 13,596,352 km (0.1 R)
• M44: 13,747,895 km (0.101 R)
• M45: 13,976,331 km (0.049 R)
• M46: 14,514,135 km (0.098 R)
• M47: 14,785,506 km (0.098 R)
• M48: 15,412,470 km (0.119 R)
• M49: 16,773,362 km (0.063 R)
• M50: 17,058,196 km (0.046 R)
• M51: 17,221,856 km (0.083 R)
• M52: 17,385,965 km (0.09 R)
• M53: 18,047,487 km (0.114 R)
• M54: 18,423,277 km (0.1 R)
• M55: 18,885,983 km (0.119 R)
• M56: 19,012,992 km (0.094 R)
• M57: 20,470,823 km (0.032 R)
• M58: 21,169,295 km (0.093 R)
• M59: 21,875,697 km (0.116 R)
• M60: 22,142,579 km (0.103 R)
• M61: 23,175,553 km (0.12 R)
• M62: 23,311,537 km (0.092 R)
• M63: 24,500,541 km (0.057 R)
• M64: 24,963,097 km (0.053 R)
• M65: 25,102,373 km (0.05 R)
• M66: 25,195,423 km (0.025 R)
• M67: 25,568,819 km (0.093 R)
• M68: 26,132,205 km (0.117 R)
• M69: 26,557,362 km (0.093 R)
• M70: 27,319,114 km (0.071 R)
• M71: 27,702,534 km (0.102 R)
• M72: 27,798,725 km (0.105 R)
• M73: 29,303,530 km (0.1 R)
• M74: 29,401,517 km (0.062 R)
• M75: 29,646,857 km (0.086 R)
• M76: 30,090,415 km (0.093 R)
• M77: 31,886,487 km (0.039 R)
• M78: 32,239,837 km (0.099 R)
• M79: 32,645,247 km (0.102 R)
• M80: 32,950,277 km (0.112 R)
• M81: 33,154,179 km (0.105 R)
• M82: 33,614,642 km (0.11 R)
• M83: 34,386,716 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit