🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.57 AU - 0.91 AU

Year: 268 Days

Day: 24.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 165.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.9 AU - 1.18 AU

Year: 447 Days

Day: 30.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.76 AU - 2.22 AU

Year: 1184 Days

Day: 38 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.2

Radius: 12.7

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.62 AU - 6.8 AU

Year: 5755 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,053,185 km

• M1: 157,975 km (0.116 R)
• M2: 610,509 km (0.106 R)
• M3: 1,051,075 km (0.104 R)
• M4: 1,685,519 km (0.027 R)
• M5: 2,425,879 km (0.116 R)
• M6: 2,862,555 km (0.066 R)
• M7: 4,344,472 km (0.117 R)
• M8: 5,463,015 km (0.034 R)
• M9: 5,961,176 km (0.05 R)
• M10: 6,557,623 km (0.079 R)
• M11: 7,602,265 km (0.079 R)
• M12: 8,344,868 km (0.105 R)
• M13: 8,838,392 km (0.11 R)
• M14: 9,482,710 km (0.119 R)
• M15: 10,721,380 km (0.103 R)
• M16: 11,255,893 km (0.097 R)
• M17: 13,743,257 km (0.092 R)
• M18: 15,572,091 km (0.097 R)
• M19: 16,385,305 km (0.091 R)
• M20: 19,278,528 km (0.1 R)
• M21: 19,997,196 km (0.072 R)
• M22: 21,718,170 km (0.105 R)
• M23: 23,293,286 km (0.094 R)
• M24: 23,698,696 km (0.05 R)
• M25: 31,332,975 km (0.114 R)
• M26: 33,547,023 km (0.111 R)
• M27: 35,755,836 km (0.026 R)
• M28: 36,295,735 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.6

Radius: 8.5

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.5 AU - 9.32 AU

Year: 9383 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,053,185 km

• M1: 106,514 km (0.119 R)
• M2: 388,954 km (0.094 R)
• M3: 875,896 km (0.076 R)
• M4: 1,195,437 km (0.11 R)
• M5: 1,511,986 km (0.107 R)
• M6: 2,695,155 km (0.085 R)
• M7: 5,264,947 km (0.108 R)
• M8: 7,754,256 km (0.081 R)
• M9: 8,086,064 km (0.088 R)
• M10: 9,746,301 km (0.028 R)
• M11: 14,398,645 km (0.032 R)
• M12: 15,807,708 km (0.102 R)
• M13: 16,207,433 km (0.099 R)
• M14: 17,096,793 km (0.078 R)
• M15: 17,731,237 km (0.052 R)
• M16: 19,805,711 km (0.033 R)
• M17: 21,464,153 km (0.049 R)
• M18: 23,127,681 km (0.093 R)
• M19: 24,430,529 km (0.077 R)
• M20: 27,659,599 km (0.114 R)
• M21: 33,509,474 km (0.098 R)
• M22: 35,062,899 km (0.056 R)
• M23: 36,432,168 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.5

Radius: 3.6

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.7 AU - 14.82 AU

Year: 20365 Days

Day: 21.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,053,185 km

• M1: 45,478 km (0.086 R)
• M2: 481,107 km (0.066 R)
• M3: 737,817 km (0.054 R)
• M4: 1,165,367 km (0.07 R)
• M5: 1,376,450 km (0.051 R)
• M6: 1,626,428 km (0.037 R)
• M7: 3,802,030 km (0.082 R)
• M8: 4,107,210 km (0.111 R)
• M9: 4,911,896 km (0.104 R)
• M10: 5,882,787 km (0.068 R)
• M11: 7,948,584 km (0.074 R)
• M12: 8,195,121 km (0.098 R)
• M13: 11,151,175 km (0.116 R)
• M14: 16,471,623 km (0.112 R)
• M15: 16,872,246 km (0.097 R)
• M16: 18,396,798 km (0.068 R)
• M17: 21,242,449 km (0.075 R)
• M18: 21,478,813 km (0.1 R)
• M19: 26,220,168 km (0.057 R)
• M20: 28,069,348 km (0.114 R)
• M21: 32,648,538 km (0.085 R)
• M22: 36,224,077 km (0.085 R)
• M23: 37,816,547 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.3

Radius: 3.5

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.13 AU - 17.03 AU

Year: 28473 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,053,185 km

• M1: 43,832 km (0.073 R)
• M2: 194,178 km (0.116 R)
• M3: 440,865 km (0.096 R)
• M4: 579,542 km (0.083 R)
• M5: 747,391 km (0.08 R)
• M6: 1,154,596 km (0.09 R)
• M7: 1,319,004 km (0.069 R)
• M8: 1,763,759 km (0.098 R)
• M9: 2,343,899 km (0.061 R)
• M10: 3,662,754 km (0.066 R)
• M11: 4,867,616 km (0.104 R)
• M12: 5,408,561 km (0.094 R)
• M13: 5,988,403 km (0.101 R)
• M14: 8,170,886 km (0.098 R)
• M15: 9,465,656 km (0.113 R)
• M16: 10,190,158 km (0.059 R)
• M17: 17,201,212 km (0.09 R)
• M18: 17,774,920 km (0.094 R)
• M19: 17,941,123 km (0.108 R)
• M20: 18,361,194 km (0.054 R)
• M21: 18,874,015 km (0.106 R)
• M22: 19,308,597 km (0.114 R)
• M23: 27,975,400 km (0.086 R)
• M24: 28,882,412 km (0.045 R)
• M25: 30,635,699 km (0.102 R)
• M26: 32,334,832 km (0.108 R)
• M27: 35,392,014 km (0.087 R)
• M28: 38,358,839 km (0.097 R)
• M29: 42,368,810 km (0.1 R)
• M30: 44,321,960 km (0.117 R)
• M31: 45,708,732 km (0.079 R)
• M32: 47,602,491 km (0.119 R)
• M33: 52,223,121 km (0.086 R)
• M34: 56,056,716 km (0.112 R)
• M35: 58,224,688 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit