🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.58 AU - 0.86 AU

Year: 222 Days

Day: 28.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,523,154 km

• M1: 48,619 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.29 AU - 2.11 AU

Year: 806 Days

Day: 19.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.66 AU - 2.3 AU

Year: 1013 Days

Day: 14 Hours

Environment

Temp: -55 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.79 AU - 4.61 AU

Year: 2587 Days

Day: 19.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 11.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.25 AU - 5.67 AU

Year: 4015 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,523,154 km

• M1: 145,110 km (0.037 R)
• M2: 585,676 km (0.113 R)
• M3: 829,969 km (0.109 R)
• M4: 1,185,862 km (0.06 R)
• M5: 1,747,453 km (0.118 R)
• M6: 2,729,862 km (0.069 R)
• M7: 3,544,123 km (0.099 R)
• M8: 4,232,722 km (0.114 R)
• M9: 4,795,958 km (0.052 R)
• M10: 5,417,687 km (0.094 R)
• M11: 6,927,728 km (0.12 R)
• M12: 7,360,814 km (0.091 R)
• M13: 7,595,533 km (0.099 R)
• M14: 9,139,981 km (0.112 R)
• M15: 10,148,720 km (0.103 R)
• M16: 10,393,761 km (0.1 R)
• M17: 12,092,594 km (0.084 R)
• M18: 12,801,838 km (0.06 R)
• M19: 13,285,936 km (0.091 R)
• M20: 14,645,781 km (0.096 R)
• M21: 16,034,199 km (0.048 R)
• M22: 16,693,327 km (0.063 R)
• M23: 21,149,848 km (0.091 R)
• M24: 21,861,784 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.9

Radius: 12.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.43 AU - 6.81 AU

Year: 5502 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,523,154 km

• M1: 153,487 km (0.112 R)
• M2: 806,781 km (0.081 R)
• M3: 1,096,552 km (0.095 R)
• M4: 1,657,096 km (0.108 R)
• M5: 1,935,048 km (0.047 R)
• M6: 2,396,259 km (0.104 R)
• M7: 2,838,919 km (0.091 R)
• M8: 3,093,684 km (0.11 R)
• M9: 3,497,449 km (0.075 R)
• M10: 3,843,468 km (0.103 R)
• M11: 4,935,832 km (0.114 R)
• M12: 5,699,828 km (0.074 R)
• M13: 6,196,194 km (0.107 R)
• M14: 7,310,549 km (0.117 R)
• M15: 7,633,531 km (0.096 R)
• M16: 8,613,546 km (0.051 R)
• M17: 10,300,262 km (0.107 R)
• M18: 10,578,664 km (0.057 R)
• M19: 10,860,955 km (0.096 R)
• M20: 11,952,870 km (0.071 R)
• M21: 12,981,056 km (0.119 R)
• M22: 13,254,521 km (0.049 R)
• M23: 17,342,283 km (0.113 R)
• M24: 17,613,354 km (0.085 R)
• M25: 17,886,520 km (0.101 R)
• M26: 18,254,082 km (0.116 R)
• M27: 19,094,822 km (0.065 R)
• M28: 19,809,900 km (0.115 R)
• M29: 20,196,760 km (0.113 R)
• M30: 20,489,373 km (0.035 R)
• M31: 22,340,647 km (0.105 R)
• M32: 23,166,128 km (0.116 R)
• M33: 24,006,718 km (0.107 R)
• M34: 25,295,953 km (0.107 R)
• M35: 26,118,891 km (0.119 R)
• M36: 26,955,143 km (0.085 R)
• M37: 27,349,932 km (0.061 R)
• M38: 29,308,317 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889

Radius: 8.9

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.7 AU - 8.26 AU

Year: 8193 Days

Day: 7.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,523,154 km

• M1: 117,285 km (0.098 R)
• M2: 505,641 km (0.093 R)
• M3: 683,513 km (0.111 R)
• M4: 858,841 km (0.102 R)
• M5: 2,484,671 km (0.116 R)
• M6: 2,874,373 km (0.098 R)
• M7: 3,742,340 km (0.048 R)
• M8: 5,144,372 km (0.098 R)
• M9: 5,609,471 km (0.11 R)
• M10: 5,963,570 km (0.106 R)
• M11: 7,527,466 km (0.066 R)
• M12: 10,112,966 km (0.113 R)
• M13: 10,457,938 km (0.102 R)
• M14: 10,941,588 km (0.092 R)
• M15: 15,367,441 km (0.064 R)
• M16: 15,900,010 km (0.097 R)
• M17: 20,184,792 km (0.118 R)
• M18: 20,733,517 km (0.071 R)
• M19: 21,476,570 km (0.108 R)
• M20: 21,664,315 km (0.117 R)
• M21: 25,389,302 km (0.047 R)
• M22: 26,004,598 km (0.101 R)
• M23: 27,327,791 km (0.079 R)
• M24: 30,817,610 km (0.103 R)
• M25: 33,416,873 km (0.112 R)
• M26: 35,717,240 km (0.119 R)
• M27: 36,855,231 km (0.101 R)
• M28: 39,016,321 km (0.097 R)
• M29: 40,720,540 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.2

Radius: 15

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.4 AU - 11.14 AU

Year: 12846 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,523,154 km

• M1: 343,626 km (0.108 R)
• M2: 754,871 km (0.102 R)
• M3: 1,145,471 km (0.094 R)
• M4: 1,694,345 km (0.091 R)
• M5: 2,209,112 km (0.062 R)
• M6: 2,749,609 km (0.107 R)
• M7: 5,092,312 km (0.065 R)
• M8: 6,644,689 km (0.064 R)
• M9: 9,092,409 km (0.113 R)
• M10: 10,688,917 km (0.091 R)
• M11: 15,285,761 km (0.114 R)
• M12: 16,455,167 km (0.058 R)
• M13: 18,456,637 km (0.069 R)
• M14: 24,310,552 km (0.108 R)
• M15: 25,079,933 km (0.07 R)
• M16: 27,379,701 km (0.099 R)
• M17: 34,888,467 km (0.083 R)
• M18: 36,368,888 km (0.112 R)
• M19: 37,215,313 km (0.056 R)
• M20: 39,520,017 km (0.101 R)
• M21: 44,028,897 km (0.119 R)
• M22: 55,270,130 km (0.029 R)
• M23: 55,848,475 km (0.101 R)
• M24: 56,313,276 km (0.081 R)

Asteroid Belt

Center: 13.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.3

Radius: 4

Gravity: 47.58 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.6 AU - 18.14 AU

Year: 22977 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,523,154 km

• M1: 87,814 km (0.099 R)
• M2: 765,193 km (0.086 R)
• M3: 845,976 km (0.102 R)
• M4: 948,750 km (0.079 R)
• M5: 1,076,357 km (0.049 R)
• M6: 1,153,100 km (0.028 R)
• M7: 3,505,976 km (0.059 R)
• M8: 4,700,365 km (0.078 R)
• M9: 5,026,638 km (0.098 R)
• M10: 5,890,715 km (0.104 R)
• M11: 7,117,268 km (0.095 R)
• M12: 8,568,816 km (0.074 R)
• M13: 10,938,896 km (0.07 R)
• M14: 11,814,641 km (0.11 R)
• M15: 13,259,308 km (0.07 R)
• M16: 13,394,844 km (0.119 R)
• M17: 14,574,273 km (0.08 R)
• M18: 19,299,173 km (0.049 R)
• M19: 19,626,941 km (0.119 R)
• M20: 20,040,280 km (0.098 R)
• M21: 22,259,864 km (0.087 R)
• M22: 25,619,832 km (0.085 R)
• M23: 29,822,036 km (0.117 R)
• M24: 30,127,066 km (0.106 R)
• M25: 30,536,217 km (0.055 R)
• M26: 33,478,208 km (0.086 R)
• M27: 34,343,632 km (0.078 R)
• M28: 42,266,934 km (0.101 R)
• M29: 51,946,365 km (0.049 R)
• M30: 53,974,613 km (0.09 R)
• M31: 57,723,685 km (0.111 R)
• M32: 61,161,893 km (0.091 R)
• M33: 62,183,347 km (0.05 R)
• M34: 66,354,285 km (0.095 R)
• M35: 73,660,047 km (0.094 R)
• M36: 80,012,122 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.9

Radius: 4.1

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 17.38 AU - 17.56 AU

Year: 26538 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,523,154 km

• M1: 63,878 km (0.086 R)
• M2: 576,101 km (0.07 R)
• M3: 1,279,211 km (0.12 R)
• M4: 3,515,550 km (0.06 R)
• M5: 5,382,083 km (0.067 R)
• M6: 5,749,046 km (0.114 R)
• M7: 9,081,937 km (0.094 R)
• M8: 11,679,704 km (0.101 R)
• M9: 12,922,713 km (0.1 R)
• M10: 13,230,286 km (0.107 R)
• M11: 16,163,003 km (0.109 R)
• M12: 21,638,734 km (0.108 R)
• M13: 23,526,808 km (0.102 R)
• M14: 23,802,966 km (0.068 R)
• M15: 24,994,812 km (0.098 R)
• M16: 25,208,139 km (0.113 R)
• M17: 26,215,830 km (0.072 R)
• M18: 31,311,882 km (0.078 R)
• M19: 35,410,265 km (0.095 R)
• M20: 36,775,046 km (0.078 R)
• M21: 41,938,865 km (0.112 R)
• M22: 42,215,173 km (0.098 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit