🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.85 AU - 1.17 AU

Year: 431 Days

Day: 19.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.98 AU - 1.28 AU

Year: 510 Days

Day: 34.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.93 AU - 2.91 AU

Year: 1598 Days

Day: 44.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.54 AU - 2.8 AU

Year: 1852 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,524,921 km

• M1: 1,117,047 km (0.118 R)
• M2: 1,772,436 km (0.114 R)

Asteroid Belt

Center: 3.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 9.1

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.69 AU - 3.69 AU

Year: 3010 Days

Day: 12 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,524,921 km

• M1: 113,694 km (0.105 R)
• M2: 400,473 km (0.072 R)
• M3: 800,947 km (0.102 R)
• M4: 1,562,400 km (0.058 R)
• M5: 1,871,021 km (0.112 R)
• M6: 2,192,357 km (0.05 R)
• M7: 2,534,936 km (0.098 R)
• M8: 2,878,861 km (0.113 R)
• M9: 3,581,223 km (0.061 R)
• M10: 4,168,694 km (0.109 R)
• M11: 4,746,142 km (0.099 R)
• M12: 5,349,769 km (0.102 R)
• M13: 5,918,989 km (0.111 R)
• M14: 7,051,296 km (0.09 R)
• M15: 8,500,001 km (0.077 R)
• M16: 8,937,575 km (0.056 R)
• M17: 9,505,449 km (0.109 R)
• M18: 11,398,011 km (0.083 R)
• M19: 12,759,801 km (0.096 R)
• M20: 13,044,785 km (0.112 R)
• M21: 13,825,386 km (0.116 R)
• M22: 14,176,493 km (0.104 R)
• M23: 15,695,061 km (0.083 R)
• M24: 16,974,422 km (0.082 R)
• M25: 18,142,332 km (0.055 R)
• M26: 20,377,923 km (0.032 R)
• M27: 21,228,536 km (0.055 R)
• M28: 23,994,451 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 8.9

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.22 AU - 7.02 AU

Year: 7232 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,524,921 km

• M1: 110,852 km (0.061 R)
• M2: 446,250 km (0.094 R)
• M3: 762,351 km (0.12 R)
• M4: 1,371,214 km (0.076 R)
• M5: 1,655,300 km (0.05 R)
• M6: 2,344,947 km (0.059 R)
• M7: 2,896,514 km (0.044 R)
• M8: 3,462,293 km (0.078 R)
• M9: 3,821,178 km (0.105 R)
• M10: 4,178,269 km (0.113 R)
• M11: 4,842,633 km (0.052 R)
• M12: 5,261,806 km (0.1 R)
• M13: 6,172,707 km (0.119 R)
• M14: 6,486,713 km (0.086 R)
• M15: 6,885,092 km (0.118 R)
• M16: 7,533,001 km (0.076 R)
• M17: 8,179,114 km (0.075 R)
• M18: 8,774,514 km (0.084 R)
• M19: 9,262,352 km (0.104 R)
• M20: 9,674,793 km (0.04 R)
• M21: 10,986,019 km (0.048 R)
• M22: 13,140,976 km (0.084 R)
• M23: 14,257,275 km (0.079 R)
• M24: 17,083,329 km (0.092 R)
• M25: 17,984,955 km (0.106 R)
• M26: 19,507,862 km (0.116 R)
• M27: 20,186,288 km (0.069 R)
• M28: 21,430,942 km (0.097 R)
• M29: 21,830,069 km (0.079 R)
• M30: 23,815,981 km (0.118 R)
• M31: 24,158,261 km (0.104 R)
• M32: 32,128,536 km (0.104 R)
• M33: 32,546,513 km (0.081 R)
• M34: 33,715,022 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.3

Radius: 14.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.41 AU - 6.91 AU

Year: 7298 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,524,921 km

• M1: 184,903 km (0.083 R)
• M2: 684,560 km (0.118 R)
• M3: 1,724,115 km (0.052 R)
• M4: 2,617,664 km (0.078 R)
• M5: 3,233,259 km (0.081 R)
• M6: 3,944,597 km (0.055 R)
• M7: 5,470,794 km (0.107 R)
• M8: 6,723,377 km (0.097 R)
• M9: 8,199,010 km (0.067 R)
• M10: 9,354,056 km (0.106 R)
• M11: 10,106,832 km (0.091 R)
• M12: 12,089,303 km (0.08 R)
• M13: 13,977,079 km (0.107 R)
• M14: 14,550,936 km (0.101 R)
• M15: 15,501,930 km (0.117 R)
• M16: 19,582,212 km (0.101 R)
• M17: 23,117,209 km (0.115 R)
• M18: 24,743,039 km (0.031 R)
• M19: 25,414,285 km (0.075 R)
• M20: 26,881,241 km (0.115 R)
• M21: 28,586,657 km (0.111 R)
• M22: 29,794,510 km (0.06 R)
• M23: 35,494,937 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 8.6

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.7 AU - 9.7 AU

Year: 12827 Days

Day: 13.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,524,921 km

• M1: 163,510 km (0.106 R)
• M2: 1,170,304 km (0.094 R)
• M3: 1,881,492 km (0.114 R)
• M4: 2,854,926 km (0.116 R)
• M5: 3,440,302 km (0.109 R)
• M6: 6,151,764 km (0.118 R)
• M7: 9,283,146 km (0.098 R)
• M8: 10,670,218 km (0.11 R)
• M9: 11,106,445 km (0.107 R)
• M10: 15,724,681 km (0.116 R)
• M11: 16,942,108 km (0.108 R)
• M12: 30,311,371 km (0.104 R)
• M13: 45,132,780 km (0.107 R)
• M14: 48,168,869 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.9

Radius: 6

Gravity: 27.66 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.28 AU - 10.76 AU

Year: 14488 Days

Day: 16.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,524,921 km

• M1: 74,949 km (0.069 R)
• M2: 304,282 km (0.113 R)
• M3: 717,771 km (0.066 R)
• M4: 1,046,736 km (0.117 R)
• M5: 1,239,867 km (0.112 R)
• M6: 1,665,473 km (0.11 R)
• M7: 3,001,532 km (0.079 R)
• M8: 4,290,168 km (0.114 R)
• M9: 6,573,480 km (0.078 R)
• M10: 6,967,820 km (0.065 R)
• M11: 8,396,330 km (0.05 R)
• M12: 9,839,950 km (0.046 R)
• M13: 10,531,690 km (0.115 R)
• M14: 13,346,823 km (0.06 R)
• M15: 13,555,213 km (0.098 R)
• M16: 16,868,058 km (0.04 R)
• M17: 19,590,888 km (0.12 R)
• M18: 31,289,442 km (0.072 R)
• M19: 34,056,853 km (0.052 R)
• M20: 34,839,100 km (0.097 R)
• M21: 36,983,286 km (0.101 R)
• M22: 43,482,865 km (0.053 R)
• M23: 49,864,710 km (0.112 R)
• M24: 50,199,211 km (0.118 R)
• M25: 52,410,417 km (0.111 R)
• M26: 55,937,486 km (0.119 R)
• M27: 56,298,615 km (0.047 R)
• M28: 57,391,578 km (0.061 R)
• M29: 59,996,376 km (0.028 R)
• M30: 60,374,858 km (0.072 R)
• M31: 60,754,986 km (0.119 R)
• M32: 69,108,980 km (0.049 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 17,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit