🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.57 AU - 0.59 AU

Year: 158 Days

Day: 15.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.79 AU - 0.87 AU

Year: 271 Days

Day: 39.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,211,312 km

• M1: 322,533 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.98 AU - 1.12 AU

Year: 385 Days

Day: 14.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.9 AU - 1.42 AU

Year: 447 Days

Day: 20.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.33 AU - 1.71 AU

Year: 671 Days

Day: 34.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.21 AU - 5.43 AU

Year: 3790 Days

Day: 26.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.9

Radius: 11.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.91 AU - 6.51 AU

Year: 4259 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 52,211,312 km

• M1: 145,858 km (0.11 R)
• M2: 288,275 km (0.111 R)
• M3: 631,602 km (0.069 R)
• M4: 987,047 km (0.049 R)
• M5: 1,261,858 km (0.113 R)
• M6: 1,820,307 km (0.085 R)
• M7: 2,277,328 km (0.11 R)
• M8: 2,397,306 km (0.084 R)
• M9: 2,842,808 km (0.086 R)
• M10: 3,084,858 km (0.117 R)
• M11: 3,353,087 km (0.062 R)
• M12: 3,974,067 km (0.026 R)
• M13: 4,056,795 km (0.095 R)
• M14: 4,161,065 km (0.095 R)
• M15: 4,372,447 km (0.114 R)
• M16: 4,587,269 km (0.102 R)
• M17: 4,761,700 km (0.115 R)
• M18: 4,938,375 km (0.103 R)
• M19: 5,072,265 km (0.071 R)
• M20: 5,901,038 km (0.085 R)
• M21: 7,222,136 km (0.045 R)
• M22: 7,348,995 km (0.033 R)
• M23: 7,476,602 km (0.073 R)
• M24: 7,759,941 km (0.089 R)
• M25: 7,916,121 km (0.085 R)
• M26: 8,631,199 km (0.065 R)
• M27: 9,010,130 km (0.09 R)
• M28: 9,229,141 km (0.036 R)
• M29: 9,533,274 km (0.112 R)
• M30: 9,784,449 km (0.067 R)
• M31: 10,122,839 km (0.107 R)
• M32: 10,666,627 km (0.09 R)
• M33: 10,782,267 km (0.111 R)
• M34: 11,190,519 km (0.108 R)
• M35: 12,384,609 km (0.083 R)
• M36: 12,720,157 km (0.095 R)
• M37: 12,842,828 km (0.086 R)
• M38: 13,368,814 km (0.072 R)
• M39: 13,524,994 km (0.088 R)
• M40: 14,091,820 km (0.107 R)
• M41: 14,282,558 km (0.098 R)
• M42: 14,378,151 km (0.088 R)
• M43: 16,202,945 km (0.074 R)
• M44: 16,636,929 km (0.087 R)
• M45: 17,687,255 km (0.067 R)
• M46: 17,996,175 km (0.113 R)
• M47: 18,515,130 km (0.056 R)
• M48: 19,003,866 km (0.12 R)
• M49: 19,109,183 km (0.091 R)
• M50: 19,355,571 km (0.087 R)
• M51: 19,461,636 km (0.057 R)
• M52: 19,674,065 km (0.084 R)
• M53: 19,958,450 km (0.05 R)
• M54: 20,101,316 km (0.079 R)
• M55: 20,892,539 km (0.094 R)
• M56: 21,001,147 km (0.099 R)
• M57: 21,583,981 km (0.117 R)
• M58: 22,024,696 km (0.111 R)
• M59: 23,590,238 km (0.109 R)
• M60: 24,006,120 km (0.094 R)
• M61: 24,234,107 km (0.046 R)
• M62: 24,310,252 km (0.072 R)
• M63: 24,960,554 km (0.085 R)
• M64: 25,539,049 km (0.118 R)
• M65: 25,810,569 km (0.043 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 12

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.12 AU - 6.36 AU

Year: 4925 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 52,211,312 km

• M1: 216,169 km (0.108 R)
• M2: 297,700 km (0.113 R)
• M3: 382,971 km (0.109 R)
• M4: 488,736 km (0.029 R)
• M5: 578,645 km (0.106 R)
• M6: 778,208 km (0.111 R)
• M7: 978,370 km (0.075 R)
• M8: 1,097,300 km (0.092 R)
• M9: 1,183,618 km (0.09 R)
• M10: 1,443,769 km (0.064 R)
• M11: 1,608,925 km (0.109 R)
• M12: 1,766,003 km (0.074 R)
• M13: 1,973,495 km (0.095 R)
• M14: 2,236,488 km (0.065 R)
• M15: 2,677,652 km (0.119 R)
• M16: 3,092,786 km (0.071 R)
• M17: 3,272,005 km (0.036 R)
• M18: 3,772,709 km (0.106 R)
• M19: 4,397,579 km (0.102 R)
• M20: 4,783,990 km (0.08 R)
• M21: 4,866,718 km (0.103 R)
• M22: 5,054,762 km (0.085 R)
• M23: 6,097,759 km (0.055 R)
• M24: 6,232,696 km (0.083 R)
• M25: 6,323,352 km (0.086 R)
• M26: 6,574,677 km (0.077 R)
• M27: 7,016,589 km (0.115 R)
• M28: 7,158,258 km (0.113 R)
• M29: 7,324,611 km (0.09 R)
• M30: 7,661,356 km (0.114 R)
• M31: 7,758,445 km (0.081 R)
• M32: 7,978,503 km (0.071 R)
• M33: 9,367,968 km (0.106 R)
• M34: 9,445,909 km (0.088 R)
• M35: 10,290,688 km (0.093 R)
• M36: 10,398,099 km (0.059 R)
• M37: 10,559,814 km (0.05 R)
• M38: 11,297,631 km (0.099 R)
• M39: 11,463,984 km (0.117 R)
• M40: 12,996,614 km (0.038 R)
• M41: 13,083,531 km (0.041 R)
• M42: 13,934,892 km (0.092 R)
• M43: 14,024,052 km (0.111 R)
• M44: 14,382,339 km (0.087 R)
• M45: 14,653,111 km (0.106 R)
• M46: 14,895,161 km (0.025 R)
• M47: 17,419,924 km (0.049 R)
• M48: 17,515,816 km (0.116 R)
• M49: 18,420,734 km (0.107 R)
• M50: 18,583,945 km (0.109 R)
• M51: 20,986,636 km (0.088 R)
• M52: 23,485,669 km (0.119 R)
• M53: 23,804,612 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.6

Radius: 8.9

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.45 AU - 12.05 AU

Year: 10904 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 78.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,211,312 km

• M1: 123,867 km (0.044 R)
• M2: 269,276 km (0.079 R)
• M3: 381,475 km (0.11 R)
• M4: 437,275 km (0.118 R)
• M5: 543,190 km (0.089 R)
• M6: 764,445 km (0.117 R)
• M7: 1,267,543 km (0.113 R)
• M8: 1,401,882 km (0.056 R)
• M9: 1,494,034 km (0.097 R)
• M10: 1,883,288 km (0.071 R)
• M11: 2,063,553 km (0.053 R)
• M12: 2,222,576 km (0.113 R)
• M13: 2,303,658 km (0.094 R)
• M14: 2,637,710 km (0.116 R)
• M15: 3,476,505 km (0.112 R)
• M16: 3,730,373 km (0.034 R)
• M17: 3,924,850 km (0.1 R)
• M18: 4,700,963 km (0.075 R)
• M19: 4,840,837 km (0.096 R)
• M20: 5,160,379 km (0.081 R)
• M21: 5,232,335 km (0.12 R)
• M22: 5,671,255 km (0.035 R)
• M23: 6,623,296 km (0.106 R)
• M24: 6,819,569 km (0.079 R)
• M25: 7,057,728 km (0.051 R)
• M26: 7,137,763 km (0.032 R)
• M27: 8,289,368 km (0.065 R)
• M28: 9,103,330 km (0.114 R)
• M29: 9,277,910 km (0.092 R)
• M30: 11,552,546 km (0.111 R)
• M31: 12,122,963 km (0.119 R)
• M32: 12,267,025 km (0.093 R)
• M33: 12,556,796 km (0.098 R)
• M34: 13,788,585 km (0.086 R)
• M35: 14,089,875 km (0.066 R)
• M36: 14,955,449 km (0.046 R)
• M37: 15,316,877 km (0.102 R)
• M38: 15,576,878 km (0.109 R)
• M39: 16,684,501 km (0.115 R)
• M40: 18,530,987 km (0.095 R)
• M41: 18,752,542 km (0.099 R)
• M42: 19,310,093 km (0.069 R)
• M43: 20,099,820 km (0.067 R)
• M44: 22,413,800 km (0.116 R)
• M45: 23,064,850 km (0.059 R)
• M46: 24,446,087 km (0.099 R)
• M47: 25,177,322 km (0.089 R)
• M48: 25,545,632 km (0.039 R)
• M49: 25,977,521 km (0.115 R)
• M50: 26,598,801 km (0.114 R)
• M51: 27,666,331 km (0.095 R)
• M52: 27,792,741 km (0.039 R)
• M53: 27,856,021 km (0.117 R)
• M54: 30,558,656 km (0.053 R)
• M55: 32,206,626 km (0.101 R)
• M56: 32,406,340 km (0.088 R)
• M57: 33,411,039 km (0.077 R)
• M58: 33,545,827 km (0.098 R)
• M59: 33,680,614 km (0.081 R)
• M60: 34,971,345 km (0.067 R)
• M61: 36,416,610 km (0.058 R)
• M62: 37,390,791 km (0.05 R)
• M63: 37,811,011 km (0.074 R)
• M64: 38,656,090 km (0.047 R)
• M65: 39,080,948 km (0.092 R)
• M66: 39,293,975 km (0.045 R)
• M67: 41,590,153 km (0.094 R)
• M68: 41,807,519 km (0.112 R)
• M69: 42,098,187 km (0.031 R)
• M70: 42,170,892 km (0.097 R)
• M71: 42,316,600 km (0.099 R)
• M72: 42,535,312 km (0.093 R)
• M73: 42,754,473 km (0.097 R)
• M74: 43,120,389 km (0.063 R)
• M75: 43,561,105 km (0.084 R)
• M76: 43,929,415 km (0.033 R)
• M77: 45,562,275 km (0.117 R)
• M78: 45,786,523 km (0.118 R)
• M79: 46,086,018 km (0.05 R)
• M80: 47,290,580 km (0.107 R)
• M81: 49,807,564 km (0.105 R)
• M82: 49,961,500 km (0.09 R)
• M83: 50,501,548 km (0.075 R)
• M84: 52,133,212 km (0.078 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 17,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit