🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.49 AU - 0.63 AU

Year: 147 Days

Day: 35.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.52 AU - 0.64 AU

Year: 155 Days

Day: 26.7 Hours

Environment

Temp: 264 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.13 AU - 1.37 AU

Year: 489 Days

Day: 46.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,180,281 km

• M1: 117,883 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.09 AU - 1.55 AU

Year: 531 Days

Day: 18.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.65 AU - 1.97 AU

Year: 852 Days

Day: 28.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 12.4

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.95 AU - 8.31 AU

Year: 6661 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,180,281 km

• M1: 187,895 km (0.071 R)
• M2: 339,438 km (0.095 R)
• M3: 506,688 km (0.063 R)
• M4: 706,252 km (0.063 R)
• M5: 982,409 km (0.119 R)
• M6: 1,221,467 km (0.068 R)
• M7: 1,460,823 km (0.058 R)
• M8: 1,715,888 km (0.04 R)
• M9: 1,838,558 km (0.083 R)
• M10: 2,543,014 km (0.066 R)
• M11: 2,924,788 km (0.068 R)
• M12: 3,097,574 km (0.115 R)
• M13: 3,273,949 km (0.089 R)
• M14: 4,012,514 km (0.113 R)
• M15: 4,485,692 km (0.115 R)
• M16: 4,743,599 km (0.107 R)
• M17: 5,184,165 km (0.088 R)
• M18: 5,394,350 km (0.078 R)
• M19: 5,699,679 km (0.101 R)
• M20: 5,885,479 km (0.084 R)
• M21: 6,551,938 km (0.114 R)
• M22: 6,649,027 km (0.101 R)
• M23: 7,175,462 km (0.095 R)
• M24: 7,443,840 km (0.091 R)
• M25: 7,613,185 km (0.086 R)
• M26: 8,268,574 km (0.096 R)
• M27: 8,585,422 km (0.105 R)
• M28: 8,978,116 km (0.052 R)
• M29: 9,303,791 km (0.083 R)
• M30: 10,004,058 km (0.117 R)
• M31: 10,228,754 km (0.046 R)
• M32: 10,683,233 km (0.102 R)
• M33: 11,105,697 km (0.097 R)
• M34: 11,572,742 km (0.076 R)
• M35: 11,690,475 km (0.119 R)
• M36: 13,463,509 km (0.1 R)
• M37: 14,592,674 km (0.097 R)
• M38: 14,805,103 km (0.088 R)
• M39: 15,664,991 km (0.081 R)
• M40: 15,795,441 km (0.109 R)
• M41: 15,882,507 km (0.104 R)
• M42: 16,144,901 km (0.107 R)
• M43: 17,029,922 km (0.045 R)
• M44: 17,839,845 km (0.111 R)
• M45: 18,158,190 km (0.1 R)
• M46: 18,249,594 km (0.106 R)
• M47: 18,478,479 km (0.03 R)
• M48: 18,800,712 km (0.104 R)
• M49: 19,403,891 km (0.043 R)
• M50: 19,872,282 km (0.093 R)
• M51: 20,013,502 km (0.03 R)
• M52: 21,155,383 km (0.115 R)
• M53: 21,637,387 km (0.114 R)
• M54: 22,612,317 km (0.114 R)
• M55: 22,858,405 km (0.085 R)
• M56: 23,352,976 km (0.098 R)
• M57: 23,701,389 km (0.053 R)
• M58: 24,453,567 km (0.114 R)
• M59: 24,959,507 km (0.117 R)
• M60: 26,965,315 km (0.091 R)
• M61: 27,173,855 km (0.039 R)
• M62: 27,330,783 km (0.049 R)
• M63: 27,908,380 km (0.081 R)
• M64: 28,119,463 km (0.087 R)
• M65: 28,969,029 km (0.094 R)
• M66: 29,289,767 km (0.096 R)
• M67: 30,802,202 km (0.082 R)
• M68: 31,677,798 km (0.114 R)
• M69: 32,617,123 km (0.11 R)
• M70: 34,127,762 km (0.075 R)
• M71: 34,579,697 km (0.101 R)
• M72: 35,090,574 km (0.097 R)
• M73: 35,603,844 km (0.083 R)
• M74: 36,062,212 km (0.085 R)
• M75: 36,349,739 km (0.093 R)
• M76: 36,984,932 km (0.066 R)
• M77: 37,216,809 km (0.112 R)
• M78: 37,391,090 km (0.119 R)
• M79: 37,973,774 km (0.065 R)
• M80: 38,149,252 km (0.048 R)
• M81: 38,266,238 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 10

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.79 AU - 8.99 AU

Year: 7753 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,180,281 km

• M1: 150,795 km (0.11 R)
• M2: 674,387 km (0.087 R)
• M3: 774,319 km (0.117 R)
• M4: 906,713 km (0.119 R)
• M5: 1,061,546 km (0.097 R)
• M6: 1,179,878 km (0.078 R)
• M7: 1,697,337 km (0.096 R)
• M8: 1,944,623 km (0.11 R)
• M9: 2,279,572 km (0.034 R)
• M10: 2,693,510 km (0.06 R)
• M11: 3,088,298 km (0.101 R)
• M12: 3,457,207 km (0.103 R)
• M13: 3,703,445 km (0.06 R)
• M14: 3,817,438 km (0.105 R)
• M15: 4,072,054 km (0.061 R)
• M16: 4,213,274 km (0.112 R)
• M17: 4,284,483 km (0.104 R)
• M18: 4,695,877 km (0.056 R)
• M19: 4,769,779 km (0.098 R)
• M20: 5,401,082 km (0.102 R)
• M21: 5,687,262 km (0.104 R)
• M22: 5,766,100 km (0.094 R)
• M23: 5,898,494 km (0.115 R)
• M24: 6,166,125 km (0.101 R)
• M25: 6,437,944 km (0.117 R)
• M26: 7,049,500 km (0.056 R)
• M27: 7,362,310 km (0.067 R)
• M28: 7,448,478 km (0.114 R)
• M29: 7,708,778 km (0.055 R)
• M30: 8,060,632 km (0.043 R)
• M31: 8,507,781 km (0.107 R)
• M32: 8,719,312 km (0.101 R)
• M33: 8,810,417 km (0.113 R)
• M34: 8,901,971 km (0.028 R)
• M35: 9,488,694 km (0.093 R)
• M36: 9,708,004 km (0.077 R)
• M37: 10,440,585 km (0.117 R)
• M38: 10,699,539 km (0.11 R)
• M39: 10,960,587 km (0.117 R)
• M40: 11,389,484 km (0.081 R)
• M41: 11,522,477 km (0.12 R)
• M42: 11,589,197 km (0.096 R)
• M43: 11,689,578 km (0.119 R)
• M44: 11,924,745 km (0.115 R)
• M45: 12,674,231 km (0.053 R)
• M46: 13,054,658 km (0.085 R)
• M47: 13,968,851 km (0.059 R)
• M48: 14,040,059 km (0.114 R)
• M49: 14,147,022 km (0.087 R)
• M50: 14,325,941 km (0.099 R)
• M51: 14,867,336 km (0.115 R)
• M52: 14,976,392 km (0.094 R)
• M53: 15,122,250 km (0.094 R)
• M54: 15,415,313 km (0.111 R)
• M55: 15,525,716 km (0.074 R)
• M56: 16,231,070 km (0.084 R)
• M57: 16,380,817 km (0.073 R)
• M58: 17,365,919 km (0.081 R)
• M59: 17,519,257 km (0.08 R)
• M60: 17,788,533 km (0.093 R)
• M61: 18,448,110 km (0.054 R)
• M62: 19,036,927 km (0.046 R)
• M63: 19,155,409 km (0.114 R)
• M64: 19,274,190 km (0.065 R)
• M65: 19,631,878 km (0.062 R)
• M66: 21,043,633 km (0.1 R)
• M67: 21,329,964 km (0.116 R)
• M68: 21,576,351 km (0.082 R)
• M69: 21,699,919 km (0.103 R)
• M70: 21,865,075 km (0.101 R)
• M71: 22,404,525 km (0.112 R)
• M72: 22,738,727 km (0.088 R)
• M73: 23,327,544 km (0.102 R)
• M74: 26,920,286 km (0.046 R)
• M75: 29,759,953 km (0.094 R)
• M76: 29,851,657 km (0.059 R)
• M77: 30,496,274 km (0.094 R)
• M78: 31,005,954 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 14.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.04 AU - 13.28 AU

Year: 13043 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,180,281 km

• M1: 296,952 km (0.113 R)
• M2: 475,422 km (0.099 R)
• M3: 576,849 km (0.089 R)
• M4: 674,986 km (0.05 R)
• M5: 766,539 km (0.117 R)
• M6: 1,054,665 km (0.115 R)
• M7: 1,327,831 km (0.088 R)
• M8: 1,447,359 km (0.087 R)
• M9: 1,570,628 km (0.084 R)
• M10: 1,943,276 km (0.089 R)
• M11: 2,120,251 km (0.111 R)
• M12: 2,406,731 km (0.052 R)
• M13: 2,904,742 km (0.069 R)
• M14: 3,626,851 km (0.06 R)
• M15: 4,147,152 km (0.109 R)
• M16: 4,429,294 km (0.083 R)
• M17: 5,148,411 km (0.072 R)
• M18: 5,761,612 km (0.075 R)
• M19: 5,904,179 km (0.089 R)
• M20: 6,251,246 km (0.107 R)
• M21: 6,398,002 km (0.102 R)
• M22: 6,634,965 km (0.111 R)
• M23: 7,674,670 km (0.059 R)
• M24: 7,768,917 km (0.109 R)
• M25: 8,053,901 km (0.093 R)
• M26: 8,374,489 km (0.077 R)
• M27: 8,666,803 km (0.12 R)
• M28: 9,094,803 km (0.095 R)
• M29: 9,194,584 km (0.116 R)
• M30: 9,732,987 km (0.055 R)
• M31: 9,937,637 km (0.118 R)
• M32: 10,040,411 km (0.09 R)
• M33: 10,247,155 km (0.075 R)
• M34: 10,420,389 km (0.061 R)
• M35: 10,981,680 km (0.067 R)
• M36: 11,230,462 km (0.104 R)
• M37: 11,409,231 km (0.115 R)
• M38: 11,588,898 km (0.103 R)
• M39: 12,024,228 km (0.099 R)
• M40: 12,538,845 km (0.086 R)
• M41: 12,649,996 km (0.069 R)
• M42: 13,324,234 km (0.115 R)
• M43: 14,473,893 km (0.108 R)
• M44: 14,668,670 km (0.107 R)
• M45: 14,942,733 km (0.108 R)
• M46: 15,178,948 km (0.073 R)
• M47: 17,484,850 km (0.104 R)
• M48: 17,692,342 km (0.103 R)
• M49: 17,817,106 km (0.025 R)
• M50: 19,124,741 km (0.06 R)
• M51: 19,984,630 km (0.088 R)
• M52: 20,725,588 km (0.113 R)
• M53: 22,010,185 km (0.068 R)
• M54: 22,324,191 km (0.102 R)
• M55: 22,820,407 km (0.059 R)
• M56: 23,916,062 km (0.107 R)
• M57: 25,028,771 km (0.117 R)
• M58: 25,122,270 km (0.114 R)
• M59: 25,638,681 km (0.113 R)
• M60: 25,827,175 km (0.064 R)
• M61: 26,110,962 km (0.083 R)
• M62: 26,633,956 km (0.109 R)
• M63: 26,824,993 km (0.1 R)
• M64: 27,497,285 km (0.085 R)
• M65: 28,711,422 km (0.03 R)
• M66: 28,907,395 km (0.105 R)
• M67: 29,054,599 km (0.067 R)
• M68: 29,399,123 km (0.094 R)
• M69: 29,547,075 km (0.076 R)
• M70: 30,191,543 km (0.046 R)
• M71: 30,540,555 km (0.082 R)
• M72: 31,292,733 km (0.084 R)
• M73: 31,696,348 km (0.032 R)
• M74: 31,898,904 km (0.093 R)
• M75: 32,152,622 km (0.12 R)
• M76: 32,457,951 km (0.114 R)
• M77: 32,968,977 km (0.115 R)
• M78: 33,431,235 km (0.106 R)
• M79: 33,534,307 km (0.096 R)
• M80: 33,637,380 km (0.064 R)
• M81: 33,999,108 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.1

Radius: 4.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.02 AU - 19.58 AU

Year: 21972 Days

Day: 23.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 35,180,281 km

• M1: 58,343 km (0.072 R)
• M2: 109,206 km (0.099 R)
• M3: 267,780 km (0.112 R)
• M4: 586,424 km (0.109 R)
• M5: 1,235,230 km (0.051 R)
• M6: 1,427,014 km (0.102 R)
• M7: 1,572,274 km (0.082 R)
• M8: 1,741,618 km (0.094 R)
• M9: 2,284,060 km (0.108 R)
• M10: 2,347,340 km (0.087 R)
• M11: 2,628,435 km (0.052 R)
• M12: 2,694,856 km (0.027 R)
• M13: 3,035,191 km (0.11 R)
• M14: 3,081,716 km (0.116 R)
• M15: 3,607,702 km (0.11 R)
• M16: 3,805,770 km (0.1 R)
• M17: 3,931,432 km (0.109 R)
• M18: 4,161,065 km (0.09 R)
• M19: 4,395,036 km (0.116 R)
• M20: 4,447,545 km (0.062 R)
• M21: 4,686,752 km (0.06 R)
• M22: 4,794,462 km (0.106 R)
• M23: 5,770,887 km (0.081 R)
• M24: 6,474,895 km (0.105 R)
• M25: 6,594,873 km (0.042 R)
• M26: 6,989,811 km (0.095 R)
• M27: 7,549,157 km (0.055 R)
• M28: 7,580,722 km (0.098 R)
• M29: 8,382,268 km (0.12 R)
• M30: 9,278,060 km (0.052 R)
• M31: 9,345,529 km (0.106 R)
• M32: 9,823,045 km (0.081 R)
• M33: 10,378,352 km (0.057 R)
• M34: 10,695,201 km (0.087 R)
• M35: 10,943,832 km (0.029 R)
• M36: 11,266,216 km (0.077 R)
• M37: 11,374,375 km (0.117 R)
• M38: 11,591,890 km (0.085 R)
• M39: 11,774,100 km (0.113 R)
• M40: 13,418,031 km (0.084 R)
• M41: 13,724,557 km (0.089 R)
• M42: 13,878,643 km (0.095 R)
• M43: 14,266,551 km (0.08 R)
• M44: 14,894,562 km (0.059 R)
• M45: 15,651,976 km (0.112 R)
• M46: 15,732,310 km (0.108 R)
• M47: 16,996,861 km (0.113 R)
• M48: 17,662,273 km (0.105 R)
• M49: 18,209,053 km (0.083 R)
• M50: 20,892,539 km (0.028 R)
• M51: 20,936,820 km (0.106 R)
• M52: 21,604,775 km (0.103 R)
• M53: 22,008,988 km (0.047 R)
• M54: 22,460,924 km (0.087 R)
• M55: 23,053,032 km (0.108 R)
• M56: 23,190,512 km (0.081 R)
• M57: 23,974,106 km (0.103 R)
• M58: 24,020,481 km (0.089 R)
• M59: 24,299,182 km (0.069 R)
• M60: 24,485,731 km (0.049 R)
• M61: 24,579,080 km (0.045 R)
• M62: 24,906,998 km (0.112 R)
• M63: 25,142,166 km (0.099 R)
• M64: 25,709,292 km (0.086 R)
• M65: 27,387,780 km (0.049 R)
• M66: 28,657,267 km (0.117 R)
• M67: 29,249,675 km (0.108 R)
• M68: 30,245,997 km (0.086 R)
• M69: 30,899,440 km (0.085 R)
• M70: 31,253,389 km (0.073 R)
• M71: 32,733,360 km (0.073 R)
• M72: 33,923,412 km (0.075 R)
• M73: 34,079,741 km (0.112 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 16,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit