🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.49 AU - 0.55 AU

Year: 141 Days

Day: 35.1 Hours

Environment

Temp: 231 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,430,369 km

• M1: 13,015 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.54 AU - 0.8 AU

Year: 206 Days

Day: 30.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.62 AU - 0.9 AU

Year: 248 Days

Day: 36.5 Hours

Environment

Temp: 83 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.67 AU - 0.93 AU

Year: 268 Days

Day: 24.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1 AU - 1.2 AU

Year: 432 Days

Day: 16.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.4 AU - 3.56 AU

Year: 1928 Days

Day: 46.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 11

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.17 AU - 5.71 AU

Year: 4115 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 18,430,369 km

• M1: 337,343 km (0.113 R)
• M2: 460,013 km (0.118 R)
• M3: 592,707 km (0.048 R)
• M4: 686,205 km (0.115 R)
• M5: 870,660 km (0.066 R)
• M6: 1,020,108 km (0.096 R)
• M7: 1,156,990 km (0.096 R)
• M8: 1,703,321 km (0.084 R)
• M9: 2,350,332 km (0.117 R)
• M10: 2,562,911 km (0.113 R)
• M11: 2,693,510 km (0.104 R)
• M12: 2,766,962 km (0.109 R)
• M13: 2,841,312 km (0.037 R)
• M14: 2,946,330 km (0.091 R)
• M15: 3,285,020 km (0.079 R)
• M16: 3,587,806 km (0.054 R)
• M17: 3,849,901 km (0.063 R)
• M18: 3,983,193 km (0.104 R)
• M19: 4,306,324 km (0.041 R)
• M20: 4,762,149 km (0.109 R)
• M21: 5,344,534 km (0.078 R)
• M22: 5,437,583 km (0.083 R)
• M23: 6,065,296 km (0.051 R)
• M24: 6,338,611 km (0.088 R)
• M25: 6,615,966 km (0.037 R)
• M26: 6,816,577 km (0.104 R)
• M27: 7,285,566 km (0.098 R)
• M28: 7,430,377 km (0.034 R)
• M29: 7,722,990 km (0.049 R)
• M30: 7,828,307 km (0.109 R)
• M31: 9,130,407 km (0.081 R)
• M32: 9,443,814 km (0.09 R)
• M33: 9,989,398 km (0.09 R)
• M34: 10,451,954 km (0.109 R)
• M35: 10,779,873 km (0.106 R)
• M36: 10,874,269 km (0.087 R)
• M37: 10,968,815 km (0.086 R)
• M38: 11,446,032 km (0.081 R)
• M39: 12,100,972 km (0.043 R)
• M40: 12,917,926 km (0.105 R)
• M41: 13,320,344 km (0.108 R)
• M42: 13,523,199 km (0.096 R)
• M43: 14,112,016 km (0.065 R)
• M44: 14,866,438 km (0.041 R)
• M45: 15,527,361 km (0.117 R)
• M46: 15,928,433 km (0.104 R)
• M47: 16,197,709 km (0.043 R)
• M48: 16,278,791 km (0.08 R)
• M49: 16,360,023 km (0.116 R)
• M50: 16,522,935 km (0.115 R)
• M51: 16,659,069 km (0.109 R)
• M52: 17,290,073 km (0.059 R)
• M53: 17,761,606 km (0.105 R)
• M54: 17,984,955 km (0.106 R)
• M55: 18,237,327 km (0.108 R)
• M56: 18,321,700 km (0.087 R)
• M57: 18,406,223 km (0.103 R)
• M58: 18,660,539 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.9

Radius: 15

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.47 AU - 5.99 AU

Year: 4482 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 18,430,369 km

• M1: 203,304 km (0.098 R)
• M2: 306,077 km (0.112 R)
• M3: 439,668 km (0.099 R)
• M4: 595,699 km (0.102 R)
• M5: 733,927 km (0.107 R)
• M6: 841,937 km (0.077 R)
• M7: 974,181 km (0.064 R)
• M8: 1,076,357 km (0.106 R)
• M9: 1,272,180 km (0.087 R)
• M10: 1,385,276 km (0.109 R)
• M11: 1,480,570 km (0.047 R)
• M12: 2,236,937 km (0.079 R)
• M13: 2,492,151 km (0.043 R)
• M14: 2,961,739 km (0.113 R)
• M15: 3,059,127 km (0.093 R)
• M16: 3,343,363 km (0.089 R)
• M17: 3,711,224 km (0.101 R)
• M18: 4,107,658 km (0.101 R)
• M19: 4,263,839 km (0.068 R)
• M20: 4,550,169 km (0.114 R)
• M21: 5,636,100 km (0.076 R)
• M22: 7,078,672 km (0.115 R)
• M23: 7,475,705 km (0.103 R)
• M24: 7,571,447 km (0.051 R)
• M25: 8,055,696 km (0.054 R)
• M26: 8,590,059 km (0.113 R)
• M27: 8,790,969 km (0.113 R)
• M28: 8,912,144 km (0.028 R)
• M29: 9,217,922 km (0.078 R)
• M30: 9,444,263 km (0.047 R)
• M31: 9,672,550 km (0.117 R)
• M32: 11,607,897 km (0.079 R)
• M33: 11,718,899 km (0.091 R)
• M34: 11,897,219 km (0.114 R)
• M35: 12,031,558 km (0.05 R)
• M36: 12,256,703 km (0.044 R)
• M37: 12,871,251 km (0.088 R)
• M38: 13,636,145 km (0.05 R)
• M39: 13,800,254 km (0.111 R)
• M40: 13,917,987 km (0.038 R)
• M41: 14,106,930 km (0.118 R)
• M42: 15,016,185 km (0.119 R)
• M43: 15,919,757 km (0.048 R)
• M44: 16,916,378 km (0.034 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 14.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.1 AU - 6 AU

Year: 4900 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 18,430,369 km

• M1: 217,216 km (0.116 R)
• M2: 394,190 km (0.104 R)
• M3: 601,533 km (0.106 R)
• M4: 954,135 km (0.102 R)
• M5: 1,278,164 km (0.093 R)
• M6: 2,352,427 km (0.059 R)
• M7: 2,622,301 km (0.073 R)
• M8: 2,884,845 km (0.109 R)
• M9: 3,211,268 km (0.109 R)
• M10: 3,304,168 km (0.105 R)
• M11: 3,416,815 km (0.059 R)
• M12: 3,723,790 km (0.104 R)
• M13: 4,120,225 km (0.117 R)
• M14: 4,447,246 km (0.097 R)
• M15: 4,677,177 km (0.098 R)
• M16: 4,825,429 km (0.119 R)
• M17: 4,953,933 km (0.071 R)
• M18: 5,236,225 km (0.109 R)
• M19: 5,523,752 km (0.118 R)
• M20: 5,907,770 km (0.047 R)
• M21: 6,184,077 km (0.109 R)
• M22: 6,869,684 km (0.114 R)
• M23: 7,038,879 km (0.09 R)
• M24: 7,209,421 km (0.089 R)
• M25: 7,955,914 km (0.077 R)
• M26: 8,133,636 km (0.095 R)
• M27: 8,570,911 km (0.06 R)
• M28: 8,727,091 km (0.099 R)
• M29: 9,015,964 km (0.106 R)
• M30: 9,227,945 km (0.091 R)
• M31: 9,414,942 km (0.091 R)
• M32: 11,295,387 km (0.09 R)
• M33: 11,725,631 km (0.059 R)
• M34: 11,899,314 km (0.093 R)
• M35: 12,899,226 km (0.118 R)
• M36: 13,048,525 km (0.072 R)
• M37: 13,258,710 km (0.104 R)
• M38: 13,742,958 km (0.069 R)
• M39: 14,233,190 km (0.057 R)
• M40: 14,542,409 km (0.094 R)
• M41: 14,666,874 km (0.083 R)
• M42: 15,010,650 km (0.088 R)
• M43: 15,230,858 km (0.087 R)
• M44: 16,380,069 km (0.083 R)
• M45: 16,509,471 km (0.115 R)
• M46: 17,030,521 km (0.085 R)
• M47: 17,128,956 km (0.092 R)
• M48: 17,260,303 km (0.079 R)
• M49: 17,490,983 km (0.119 R)
• M50: 17,689,649 km (0.087 R)
• M51: 17,822,342 km (0.105 R)
• M52: 18,323,495 km (0.029 R)
• M53: 18,424,175 km (0.079 R)
• M54: 18,660,090 km (0.066 R)
• M55: 18,862,945 km (0.073 R)
• M56: 18,964,672 km (0.108 R)
• M57: 19,134,764 km (0.103 R)
• M58: 19,339,414 km (0.089 R)
• M59: 19,750,958 km (0.113 R)
• M60: 19,854,181 km (0.118 R)
• M61: 20,061,523 km (0.085 R)
• M62: 20,408,441 km (0.096 R)
• M63: 20,792,458 km (0.087 R)
• M64: 21,073,104 km (0.103 R)
• M65: 21,709,493 km (0.059 R)
• M66: 22,208,701 km (0.12 R)
• M67: 22,316,262 km (0.111 R)
• M68: 22,711,799 km (0.098 R)
• M69: 23,254,989 km (0.097 R)
• M70: 23,875,820 km (0.109 R)
• M71: 24,206,731 km (0.088 R)
• M72: 24,428,136 km (0.042 R)
• M73: 24,613,188 km (0.044 R)
• M74: 24,761,589 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.3

Radius: 7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.56 AU - 14.38 AU

Year: 16502 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 152 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 18,430,369 km

• M1: 108,159 km (0.117 R)
• M2: 177,573 km (0.101 R)
• M3: 349,909 km (0.098 R)
• M4: 463,753 km (0.119 R)
• M5: 509,979 km (0.102 R)
• M6: 675,883 km (0.064 R)
• M7: 765,343 km (0.082 R)
• M8: 1,476,232 km (0.095 R)
• M9: 1,582,297 km (0.116 R)
• M10: 1,890,319 km (0.103 R)
• M11: 2,216,891 km (0.107 R)
• M12: 2,284,359 km (0.104 R)
• M13: 3,207,229 km (0.104 R)
• M14: 3,869,050 km (0.054 R)
• M15: 4,400,870 km (0.093 R)
• M16: 4,469,087 km (0.096 R)
• M17: 4,727,592 km (0.111 R)
• M18: 5,458,976 km (0.08 R)
• M19: 6,340,257 km (0.105 R)
• M20: 7,691,874 km (0.106 R)
• M21: 8,105,961 km (0.091 R)
• M22: 9,434,839 km (0.049 R)
• M23: 9,877,798 km (0.113 R)
• M24: 10,146,924 km (0.096 R)
• M25: 10,669,320 km (0.109 R)
• M26: 10,806,950 km (0.064 R)
• M27: 13,040,596 km (0.084 R)
• M28: 13,138,732 km (0.045 R)
• M29: 14,083,144 km (0.11 R)
• M30: 14,259,519 km (0.072 R)
• M31: 14,921,041 km (0.09 R)
• M32: 15,853,335 km (0.118 R)
• M33: 17,313,859 km (0.073 R)
• M34: 17,367,864 km (0.062 R)
• M35: 17,421,719 km (0.112 R)
• M36: 17,475,874 km (0.119 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: 398 - 13,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit