🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.54 AU - 0.88 AU

Year: 210 Days

Day: 35.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,163,537 km

• M1: 75,996 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.94 AU - 1.04 AU

Year: 346 Days

Day: 40.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,163,537 km

• M1: 118,033 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.83 AU - 1.17 AU

Year: 351 Days

Day: 41.1 Hours

Environment

Temp: 74 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.81 AU - 4.31 AU

Year: 2875 Days

Day: 23.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.79 AU - 5.23 AU

Year: 3366 Days

Day: 23.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,163,537 km

• M1: 1,598,154 km (0.1 R)
• M2: 3,811,754 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 12.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.11 AU - 7.05 AU

Year: 5269 Days

Day: 8.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,163,537 km

• M1: 153,039 km (0.034 R)
• M2: 629,209 km (0.086 R)
• M3: 1,091,616 km (0.107 R)
• M4: 1,797,418 km (0.118 R)
• M5: 2,413,911 km (0.077 R)
• M6: 2,876,917 km (0.038 R)
• M7: 4,809,572 km (0.068 R)
• M8: 5,357,399 km (0.059 R)
• M9: 6,063,650 km (0.119 R)
• M10: 6,454,849 km (0.03 R)
• M11: 7,221,837 km (0.092 R)
• M12: 8,596,642 km (0.084 R)
• M13: 10,434,601 km (0.06 R)
• M14: 10,866,490 km (0.037 R)
• M15: 12,045,770 km (0.1 R)
• M16: 13,817,159 km (0.114 R)
• M17: 14,338,657 km (0.095 R)
• M18: 15,869,043 km (0.058 R)
• M19: 16,557,193 km (0.083 R)
• M20: 18,240,468 km (0.105 R)
• M21: 18,741,771 km (0.09 R)
• M22: 21,112,149 km (0.068 R)
• M23: 22,369,370 km (0.114 R)
• M24: 24,802,878 km (0.091 R)
• M25: 25,340,982 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.1

Radius: 5.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.74 AU - 13.76 AU

Year: 17920 Days

Day: 18.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,163,537 km

• M1: 70,909 km (0.095 R)
• M2: 256,112 km (0.112 R)
• M3: 677,828 km (0.076 R)
• M4: 1,214,286 km (0.083 R)
• M5: 1,606,083 km (0.094 R)
• M6: 2,400,447 km (0.087 R)
• M7: 2,813,936 km (0.117 R)
• M8: 4,158,073 km (0.108 R)
• M9: 4,341,779 km (0.039 R)
• M10: 6,181,534 km (0.108 R)
• M11: 10,610,528 km (0.114 R)
• M12: 10,806,352 km (0.074 R)
• M13: 13,404,568 km (0.102 R)
• M14: 13,748,942 km (0.052 R)
• M15: 15,749,065 km (0.119 R)
• M16: 16,456,813 km (0.089 R)
• M17: 21,542,692 km (0.108 R)
• M18: 24,058,330 km (0.088 R)
• M19: 25,256,010 km (0.111 R)
• M20: 29,761,150 km (0.115 R)
• M21: 33,497,806 km (0.053 R)
• M22: 34,451,791 km (0.12 R)
• M23: 35,314,821 km (0.079 R)
• M24: 36,859,719 km (0.102 R)
• M25: 38,219,414 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.5

Radius: 3.8

Gravity: 65.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.69 AU - 20.57 AU

Year: 23835 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,163,537 km

• M1: 48,171 km (0.097 R)
• M2: 199,414 km (0.065 R)
• M3: 355,445 km (0.077 R)
• M4: 565,480 km (0.101 R)
• M5: 819,048 km (0.107 R)
• M6: 1,045,540 km (0.118 R)
• M7: 1,188,705 km (0.094 R)
• M8: 1,462,170 km (0.089 R)
• M9: 4,940,170 km (0.115 R)
• M10: 5,387,169 km (0.062 R)
• M11: 5,685,317 km (0.107 R)
• M12: 6,361,201 km (0.114 R)
• M13: 6,550,143 km (0.083 R)
• M14: 7,604,209 km (0.087 R)
• M15: 9,118,888 km (0.037 R)
• M16: 10,169,364 km (0.047 R)
• M17: 10,823,705 km (0.119 R)
• M18: 13,257,962 km (0.081 R)
• M19: 16,033,900 km (0.111 R)
• M20: 17,556,806 km (0.079 R)
• M21: 19,568,000 km (0.039 R)
• M22: 30,865,631 km (0.084 R)
• M23: 32,231,011 km (0.034 R)
• M24: 35,968,714 km (0.053 R)
• M25: 40,305,855 km (0.12 R)
• M26: 46,377,285 km (0.114 R)
• M27: 47,624,632 km (0.084 R)
• M28: 48,165,877 km (0.111 R)
• M29: 49,629,542 km (0.1 R)
• M30: 51,500,413 km (0.079 R)
• M31: 54,001,989 km (0.09 R)
• M32: 60,502,465 km (0.103 R)
• M33: 62,636,030 km (0.107 R)
• M34: 67,959,919 km (0.066 R)
• M35: 70,031,700 km (0.092 R)
• M36: 71,200,807 km (0.067 R)
• M37: 71,908,405 km (0.086 R)
• M38: 77,738,683 km (0.093 R)
• M39: 79,496,757 km (0.117 R)
• M40: 81,024,600 km (0.072 R)
• M41: 84,665,513 km (0.119 R)
• M42: 88,142,467 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.1

Radius: 3.6

Gravity: 55.56 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.86 AU - 22.36 AU

Year: 31695 Days

Day: 20.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,163,537 km

• M1: 44,879 km (0.072 R)
• M2: 188,493 km (0.116 R)
• M3: 392,545 km (0.103 R)
• M4: 924,066 km (0.095 R)
• M5: 1,242,111 km (0.108 R)
• M6: 1,628,822 km (0.107 R)
• M7: 1,935,348 km (0.069 R)
• M8: 2,771,001 km (0.044 R)
• M9: 3,330,348 km (0.1 R)
• M10: 3,891,489 km (0.119 R)
• M11: 4,513,218 km (0.104 R)
• M12: 4,908,456 km (0.119 R)
• M13: 7,557,984 km (0.071 R)
• M14: 7,944,545 km (0.096 R)
• M15: 9,060,395 km (0.095 R)
• M16: 10,343,496 km (0.09 R)
• M17: 13,744,304 km (0.074 R)
• M18: 17,249,233 km (0.066 R)
• M19: 18,604,440 km (0.107 R)
• M20: 20,238,049 km (0.078 R)
• M21: 21,415,085 km (0.097 R)
• M22: 22,864,090 km (0.119 R)
• M23: 27,860,210 km (0.065 R)
• M24: 34,577,304 km (0.085 R)
• M25: 39,116,851 km (0.092 R)
• M26: 43,510,690 km (0.116 R)
• M27: 70,950,081 km (0.117 R)
• M28: 86,521,424 km (0.049 R)
• M29: 91,027,462 km (0.063 R)
• M30: 93,047,183 km (0.052 R)
• M31: 102,660,791 km (0.037 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit