🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.53 AU - 0.63 AU

Year: 155 Days

Day: 36 Hours

Environment

Temp: 249 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,840,087 km

• M1: 20,645 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.55 AU - 0.89 AU

Year: 215 Days

Day: 15.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.42 AU - 1.66 AU

Year: 672 Days

Day: 37.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,840,087 km

• M1: 49,068 km (0.083 R)
• M2: 326,273 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.84 AU - 6.28 AU

Year: 4000 Days

Day: 20.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,840,087 km

• M1: 645,066 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 14.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.39 AU - 5.77 AU

Year: 4633 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,840,087 km

• M1: 175,777 km (0.082 R)
• M2: 848,818 km (0.075 R)
• M3: 1,418,936 km (0.115 R)
• M4: 1,898,397 km (0.086 R)
• M5: 2,583,854 km (0.089 R)
• M6: 3,371,188 km (0.065 R)
• M7: 4,018,348 km (0.116 R)
• M8: 5,290,379 km (0.082 R)
• M9: 5,961,774 km (0.096 R)
• M10: 7,239,939 km (0.082 R)
• M11: 8,249,425 km (0.103 R)
• M12: 11,250,807 km (0.103 R)
• M13: 12,268,222 km (0.025 R)
• M14: 12,750,675 km (0.108 R)
• M15: 15,355,623 km (0.114 R)
• M16: 19,769,957 km (0.104 R)
• M17: 20,501,341 km (0.062 R)
• M18: 21,181,862 km (0.107 R)
• M19: 23,682,989 km (0.081 R)
• M20: 26,937,041 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.2

Radius: 9.8

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.82 AU - 7.52 AU

Year: 5386 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,840,087 km

• M1: 121,922 km (0.102 R)
• M2: 464,053 km (0.11 R)
• M3: 1,058,854 km (0.117 R)
• M4: 1,501,215 km (0.07 R)
• M5: 1,959,134 km (0.044 R)
• M6: 3,369,692 km (0.074 R)
• M7: 3,704,642 km (0.107 R)
• M8: 5,186,558 km (0.119 R)
• M9: 5,853,017 km (0.054 R)
• M10: 6,207,115 km (0.078 R)
• M11: 6,541,316 km (0.092 R)
• M12: 7,065,358 km (0.084 R)
• M13: 7,617,224 km (0.069 R)
• M14: 8,079,183 km (0.097 R)
• M15: 8,806,976 km (0.115 R)
• M16: 9,272,974 km (0.097 R)
• M17: 9,799,857 km (0.062 R)
• M18: 10,162,183 km (0.069 R)
• M19: 11,701,994 km (0.069 R)
• M20: 12,580,433 km (0.041 R)
• M21: 14,820,212 km (0.081 R)
• M22: 17,313,710 km (0.054 R)
• M23: 19,429,023 km (0.073 R)
• M24: 24,331,046 km (0.1 R)
• M25: 27,600,807 km (0.094 R)
• M26: 28,875,830 km (0.104 R)
• M27: 30,861,442 km (0.107 R)
• M28: 32,036,085 km (0.072 R)
• M29: 35,102,692 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.6

Radius: 9.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.67 AU - 10.07 AU

Year: 10081 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,840,087 km

• M1: 114,442 km (0.113 R)
• M2: 420,220 km (0.088 R)
• M3: 1,070,373 km (0.107 R)
• M4: 1,433,896 km (0.082 R)
• M5: 1,970,054 km (0.029 R)
• M6: 2,768,757 km (0.109 R)
• M7: 3,199,001 km (0.062 R)
• M8: 3,744,883 km (0.076 R)
• M9: 4,168,096 km (0.07 R)
• M10: 5,760,565 km (0.073 R)
• M11: 6,088,633 km (0.108 R)
• M12: 7,375,175 km (0.112 R)
• M13: 9,007,288 km (0.095 R)
• M14: 10,622,047 km (0.079 R)
• M15: 12,421,261 km (0.117 R)
• M16: 14,117,701 km (0.106 R)
• M17: 15,083,205 km (0.067 R)
• M18: 16,481,646 km (0.098 R)
• M19: 17,212,432 km (0.107 R)
• M20: 19,170,070 km (0.078 R)
• M21: 19,534,640 km (0.101 R)
• M22: 20,127,496 km (0.037 R)
• M23: 21,427,352 km (0.095 R)
• M24: 22,945,321 km (0.116 R)
• M25: 23,688,823 km (0.1 R)
• M26: 24,791,060 km (0.047 R)
• M27: 26,194,138 km (0.068 R)
• M28: 28,021,626 km (0.102 R)
• M29: 31,724,921 km (0.111 R)
• M30: 35,632,418 km (0.114 R)
• M31: 36,294,987 km (0.114 R)
• M32: 37,417,270 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 9.5

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.98 AU - 10.9 AU

Year: 10194 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,840,087 km

• M1: 119,828 km (0.095 R)
• M2: 452,534 km (0.039 R)
• M3: 971,489 km (0.103 R)
• M4: 1,561,802 km (0.079 R)
• M5: 2,123,392 km (0.097 R)
• M6: 2,835,628 km (0.079 R)
• M7: 3,353,835 km (0.056 R)
• M8: 3,802,329 km (0.1 R)
• M9: 5,069,273 km (0.115 R)
• M10: 6,827,497 km (0.089 R)
• M11: 7,385,348 km (0.082 R)
• M12: 8,190,483 km (0.097 R)
• M13: 8,728,437 km (0.112 R)
• M14: 12,290,961 km (0.12 R)
• M15: 14,168,414 km (0.038 R)
• M16: 14,617,507 km (0.076 R)
• M17: 16,650,542 km (0.043 R)
• M18: 18,031,630 km (0.025 R)
• M19: 18,407,420 km (0.102 R)
• M20: 20,446,439 km (0.082 R)
• M21: 21,520,551 km (0.053 R)
• M22: 23,069,188 km (0.044 R)
• M23: 24,232,910 km (0.106 R)
• M24: 25,154,433 km (0.096 R)
• M25: 25,908,257 km (0.096 R)
• M26: 27,659,450 km (0.09 R)
• M27: 31,721,929 km (0.08 R)
• M28: 32,824,316 km (0.082 R)
• M29: 33,497,806 km (0.108 R)
• M30: 34,410,203 km (0.119 R)
• M31: 34,988,848 km (0.08 R)
• M32: 40,491,805 km (0.04 R)
• M33: 42,051,064 km (0.111 R)
• M34: 45,151,031 km (0.096 R)
• M35: 47,110,763 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.6

Radius: 5.2

Gravity: 35.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.1 AU - 15.4 AU

Year: 16951 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,840,087 km

• M1: 64,776 km (0.085 R)
• M2: 227,688 km (0.07 R)
• M3: 405,859 km (0.097 R)
• M4: 819,497 km (0.077 R)
• M5: 1,430,455 km (0.08 R)
• M6: 1,786,049 km (0.099 R)
• M7: 2,483,923 km (0.098 R)
• M8: 4,231,974 km (0.102 R)
• M9: 4,535,059 km (0.101 R)
• M10: 5,375,799 km (0.103 R)
• M11: 5,611,267 km (0.114 R)
• M12: 6,315,873 km (0.09 R)
• M13: 7,849,251 km (0.114 R)
• M14: 8,307,170 km (0.103 R)
• M15: 8,836,447 km (0.118 R)
• M16: 9,614,954 km (0.087 R)
• M17: 10,866,939 km (0.044 R)
• M18: 11,180,197 km (0.086 R)
• M19: 12,023,330 km (0.11 R)
• M20: 12,562,780 km (0.09 R)
• M21: 12,769,076 km (0.105 R)
• M22: 14,729,706 km (0.086 R)
• M23: 15,425,485 km (0.051 R)
• M24: 16,386,951 km (0.086 R)
• M25: 17,816,508 km (0.062 R)
• M26: 19,418,552 km (0.104 R)
• M27: 22,197,781 km (0.114 R)
• M28: 23,317,820 km (0.06 R)
• M29: 36,802,273 km (0.111 R)
• M30: 37,936,823 km (0.103 R)
• M31: 39,682,331 km (0.062 R)
• M32: 40,574,832 km (0.112 R)
• M33: 44,437,748 km (0.115 R)
• M34: 44,756,990 km (0.111 R)
• M35: 45,400,111 km (0.1 R)
• M36: 46,869,462 km (0.111 R)
• M37: 55,060,543 km (0.064 R)
• M38: 58,243,388 km (0.116 R)
• M39: 59,009,778 km (0.111 R)
• M40: 64,972,898 km (0.074 R)
• M41: 66,211,868 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.9

Radius: 4.2

Gravity: 39.62 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.77 AU - 20.41 AU

Year: 29315 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,840,087 km

• M1: 55,800 km (0.11 R)
• M2: 487,988 km (0.103 R)
• M3: 667,655 km (0.103 R)
• M4: 830,717 km (0.044 R)
• M5: 1,504,955 km (0.072 R)
• M6: 1,849,329 km (0.029 R)
• M7: 2,084,347 km (0.106 R)
• M8: 2,267,605 km (0.112 R)
• M9: 2,511,748 km (0.065 R)
• M10: 3,381,211 km (0.087 R)
• M11: 3,833,146 km (0.108 R)
• M12: 4,324,126 km (0.101 R)
• M13: 5,056,109 km (0.118 R)
• M14: 5,472,889 km (0.077 R)
• M15: 6,186,919 km (0.1 R)
• M16: 7,529,111 km (0.118 R)
• M17: 8,016,651 km (0.09 R)
• M18: 10,841,358 km (0.046 R)
• M19: 13,545,788 km (0.112 R)
• M20: 14,103,489 km (0.062 R)
• M21: 14,347,184 km (0.112 R)
• M22: 14,593,571 km (0.073 R)
• M23: 14,842,951 km (0.099 R)
• M24: 17,123,571 km (0.12 R)
• M25: 20,861,423 km (0.11 R)
• M26: 21,604,476 km (0.098 R)
• M27: 26,437,534 km (0.074 R)
• M28: 31,114,263 km (0.049 R)
• M29: 32,083,507 km (0.117 R)
• M30: 35,709,161 km (0.075 R)
• M31: 36,924,644 km (0.081 R)
• M32: 37,542,633 km (0.083 R)
• M33: 39,117,599 km (0.12 R)
• M34: 42,398,729 km (0.106 R)
• M35: 45,504,531 km (0.117 R)
• M36: 47,657,094 km (0.082 R)
• M37: 76,977,080 km (0.057 R)
• M38: 81,060,803 km (0.03 R)
• M39: 81,581,254 km (0.065 R)
• M40: 82,891,881 km (0.086 R)
• M41: 86,365,394 km (0.111 R)
• M42: 95,037,283 km (0.105 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit