🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.77 AU - 0.79 AU

Year: 252 Days

Day: 17.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.84 AU - 1.06 AU

Year: 338 Days

Day: 35.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 138 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,969,549 km

• M1: 224,397 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.59 AU - 1.63 AU

Year: 746 Days

Day: 26.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.63 AU - 2.57 AU

Year: 1112 Days

Day: 13.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,969,549 km

• M1: 857,046 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.39 AU - 2.81 AU

Year: 1531 Days

Day: 26.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 88.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.7 AU - 3.14 AU

Year: 1822 Days

Day: 34.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.65 AU - 5.63 AU

Year: 3651 Days

Day: 39.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,969,549 km

• M1: 1,332,767 km (0.04 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 14.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.16 AU - 5.48 AU

Year: 4482 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,969,549 km

• M1: 201,658 km (0.061 R)
• M2: 302,487 km (0.058 R)
• M3: 443,258 km (0.099 R)
• M4: 555,756 km (0.113 R)
• M5: 829,819 km (0.107 R)
• M6: 1,233,285 km (0.076 R)
• M7: 1,391,260 km (0.111 R)
• M8: 1,649,765 km (0.067 R)
• M9: 1,809,536 km (0.096 R)
• M10: 2,144,934 km (0.116 R)
• M11: 2,611,231 km (0.103 R)
• M12: 3,149,185 km (0.088 R)
• M13: 3,329,600 km (0.079 R)
• M14: 3,534,250 km (0.089 R)
• M15: 3,870,396 km (0.05 R)
• M16: 4,107,658 km (0.115 R)
• M17: 4,283,286 km (0.079 R)
• M18: 4,439,018 km (0.078 R)
• M19: 4,573,955 km (0.09 R)
• M20: 4,687,649 km (0.057 R)
• M21: 4,917,731 km (0.115 R)
• M22: 5,175,189 km (0.028 R)
• M23: 5,389,114 km (0.063 R)
• M24: 5,727,953 km (0.049 R)
• M25: 6,048,840 km (0.078 R)
• M26: 6,350,430 km (0.075 R)
• M27: 6,708,417 km (0.06 R)
• M28: 6,811,939 km (0.108 R)
• M29: 6,942,239 km (0.087 R)
• M30: 7,046,957 km (0.117 R)
• M31: 7,551,850 km (0.107 R)
• M32: 7,740,792 km (0.095 R)
• M33: 7,904,003 km (0.086 R)
• M34: 8,013,509 km (0.094 R)
• M35: 9,107,518 km (0.08 R)
• M36: 9,628,269 km (0.054 R)
• M37: 10,397,800 km (0.099 R)
• M38: 10,698,941 km (0.104 R)
• M39: 10,820,264 km (0.079 R)
• M40: 11,003,073 km (0.103 R)
• M41: 12,407,049 km (0.103 R)
• M42: 12,630,399 km (0.109 R)
• M43: 13,178,824 km (0.082 R)
• M44: 13,932,947 km (0.065 R)
• M45: 14,032,430 km (0.099 R)
• M46: 14,398,945 km (0.041 R)
• M47: 14,768,751 km (0.106 R)
• M48: 16,348,803 km (0.116 R)
• M49: 17,052,512 km (0.075 R)
• M50: 17,551,121 km (0.077 R)
• M51: 17,658,533 km (0.117 R)
• M52: 17,982,262 km (0.112 R)
• M53: 18,162,977 km (0.118 R)
• M54: 18,271,585 km (0.106 R)
• M55: 18,672,058 km (0.045 R)
• M56: 18,781,713 km (0.119 R)
• M57: 18,965,120 km (0.108 R)
• M58: 19,444,582 km (0.113 R)
• M59: 20,002,731 km (0.069 R)
• M60: 20,415,472 km (0.086 R)
• M61: 20,868,903 km (0.082 R)
• M62: 22,482,316 km (0.078 R)
• M63: 22,638,047 km (0.109 R)
• M64: 23,146,680 km (0.079 R)
• M65: 23,422,090 km (0.061 R)
• M66: 23,619,559 km (0.088 R)
• M67: 23,738,190 km (0.076 R)
• M68: 23,896,913 km (0.044 R)
• M69: 24,135,372 km (0.047 R)
• M70: 24,655,075 km (0.085 R)
• M71: 25,097,586 km (0.113 R)
• M72: 25,624,021 km (0.099 R)
• M73: 26,564,393 km (0.108 R)
• M74: 26,894,107 km (0.084 R)
• M75: 27,101,001 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.6

Radius: 11.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.17 AU - 9.61 AU

Year: 8095 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 36,969,549 km

• M1: 150,346 km (0.071 R)
• M2: 233,672 km (0.115 R)
• M3: 397,182 km (0.057 R)
• M4: 483,650 km (0.053 R)
• M5: 704,905 km (0.089 R)
• M6: 824,135 km (0.096 R)
• M7: 1,007,392 km (0.081 R)
• M8: 1,255,874 km (0.098 R)
• M9: 1,339,799 km (0.032 R)
• M10: 1,546,992 km (0.054 R)
• M11: 1,741,469 km (0.118 R)
• M12: 2,042,460 km (0.105 R)
• M13: 2,142,242 km (0.029 R)
• M14: 2,269,549 km (0.098 R)
• M15: 2,558,572 km (0.113 R)
• M16: 2,887,538 km (0.058 R)
• M17: 3,128,839 km (0.109 R)
• M18: 3,244,778 km (0.073 R)
• M19: 3,317,931 km (0.106 R)
• M20: 3,391,683 km (0.086 R)
• M21: 3,480,843 km (0.065 R)
• M22: 3,555,941 km (0.066 R)
• M23: 3,799,487 km (0.117 R)
• M24: 4,064,425 km (0.075 R)
• M25: 4,143,562 km (0.114 R)
• M26: 4,794,761 km (0.117 R)
• M27: 5,081,391 km (0.098 R)
• M28: 5,235,477 km (0.081 R)
• M29: 5,600,795 km (0.106 R)
• M30: 6,082,949 km (0.103 R)
• M31: 6,173,755 km (0.113 R)
• M32: 6,448,715 km (0.117 R)
• M33: 6,690,316 km (0.097 R)
• M34: 6,953,907 km (0.1 R)
• M35: 7,048,902 km (0.105 R)
• M36: 7,355,727 km (0.06 R)
• M37: 7,433,069 km (0.041 R)
• M38: 7,667,040 km (0.112 R)
• M39: 7,863,762 km (0.099 R)
• M40: 8,810,866 km (0.098 R)
• M41: 9,058,450 km (0.035 R)
• M42: 9,518,314 km (0.058 R)
• M43: 9,921,780 km (0.027 R)
• M44: 10,071,826 km (0.104 R)
• M45: 10,179,387 km (0.108 R)
• M46: 10,504,613 km (0.081 R)
• M47: 11,032,095 km (0.114 R)
• M48: 11,187,677 km (0.05 R)
• M49: 11,568,254 km (0.119 R)
• M50: 11,794,147 km (0.079 R)
• M51: 11,998,796 km (0.112 R)
• M52: 12,204,493 km (0.114 R)
• M53: 12,365,461 km (0.103 R)
• M54: 12,689,191 km (0.092 R)
• M55: 12,805,578 km (0.055 R)
• M56: 13,039,250 km (0.117 R)
• M57: 13,368,963 km (0.11 R)
• M58: 14,108,575 km (0.12 R)
• M59: 14,617,208 km (0.1 R)
• M60: 14,861,651 km (0.118 R)
• M61: 15,602,759 km (0.114 R)
• M62: 15,752,357 km (0.111 R)
• M63: 15,902,553 km (0.054 R)
• M64: 16,431,830 km (0.043 R)
• M65: 17,043,835 km (0.108 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 13.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.78 AU - 8.24 AU

Year: 8280 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,969,549 km

• M1: 313,408 km (0.109 R)
• M2: 440,566 km (0.085 R)
• M3: 642,523 km (0.059 R)
• M4: 806,183 km (0.101 R)
• M5: 938,876 km (0.115 R)
• M6: 1,063,790 km (0.099 R)
• M7: 1,384,379 km (0.076 R)
• M8: 1,474,137 km (0.092 R)
• M9: 1,774,829 km (0.1 R)
• M10: 2,013,587 km (0.065 R)
• M11: 2,220,930 km (0.118 R)
• M12: 2,305,902 km (0.103 R)
• M13: 2,545,258 km (0.064 R)
• M14: 3,734,860 km (0.108 R)
• M15: 3,913,779 km (0.114 R)
• M16: 4,148,050 km (0.088 R)
• M17: 4,333,551 km (0.118 R)
• M18: 4,467,890 km (0.088 R)
• M19: 4,576,199 km (0.082 R)
• M20: 4,685,555 km (0.034 R)
• M21: 4,962,610 km (0.029 R)
• M22: 5,273,774 km (0.11 R)
• M23: 5,388,515 km (0.099 R)
• M24: 6,767,359 km (0.12 R)
• M25: 6,986,520 km (0.086 R)
• M26: 7,239,789 km (0.087 R)
• M27: 7,399,559 km (0.059 R)
• M28: 7,690,378 km (0.079 R)
• M29: 7,984,936 km (0.098 R)
• M30: 8,484,144 km (0.066 R)
• M31: 8,925,009 km (0.109 R)
• M32: 9,582,940 km (0.056 R)
• M33: 10,508,652 km (0.119 R)
• M34: 10,982,279 km (0.09 R)
• M35: 11,129,334 km (0.059 R)
• M36: 11,649,485 km (0.061 R)
• M37: 11,761,983 km (0.106 R)
• M38: 12,026,023 km (0.118 R)
• M39: 12,559,788 km (0.081 R)
• M40: 13,179,273 km (0.057 R)
• M41: 13,374,947 km (0.073 R)
• M42: 13,690,000 km (0.12 R)
• M43: 14,127,275 km (0.045 R)
• M44: 14,771,443 km (0.048 R)
• M45: 15,015,437 km (0.092 R)
• M46: 15,178,948 km (0.091 R)
• M47: 15,301,917 km (0.085 R)
• M48: 17,100,981 km (0.056 R)
• M49: 17,528,981 km (0.034 R)
• M50: 17,744,252 km (0.098 R)
• M51: 19,142,992 km (0.075 R)
• M52: 19,498,138 km (0.118 R)
• M53: 19,587,298 km (0.069 R)
• M54: 20,125,102 km (0.117 R)
• M55: 20,940,860 km (0.101 R)
• M56: 21,169,445 km (0.109 R)
• M57: 22,557,863 km (0.115 R)
• M58: 22,698,335 km (0.114 R)
• M59: 22,792,133 km (0.104 R)
• M60: 23,452,458 km (0.095 R)
• M61: 23,547,303 km (0.115 R)
• M62: 23,975,752 km (0.09 R)
• M63: 24,214,809 km (0.093 R)
• M64: 25,130,647 km (0.114 R)
• M65: 26,303,794 km (0.103 R)
• M66: 26,550,331 km (0.112 R)
• M67: 26,797,766 km (0.094 R)
• M68: 27,694,904 km (0.057 R)
• M69: 27,895,515 km (0.061 R)
• M70: 28,601,766 km (0.057 R)
• M71: 30,703,617 km (0.081 R)
• M72: 31,067,439 km (0.041 R)
• M73: 32,009,606 km (0.093 R)
• M74: 34,082,883 km (0.116 R)
• M75: 34,351,860 km (0.086 R)
• M76: 34,729,594 km (0.085 R)
• M77: 35,652,613 km (0.119 R)
• M78: 35,925,629 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 17,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit