🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.84 AU - 1.18 AU

Year: 362 Days

Day: 38.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 107.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.6 AU - 5.72 AU

Year: 3586 Days

Day: 23.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.2

Radius: 10.8

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.89 AU - 5.79 AU

Year: 4399 Days

Day: 7.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,338,287 km

• M1: 134,937 km (0.116 R)
• M2: 560,693 km (0.109 R)
• M3: 936,632 km (0.063 R)
• M4: 1,354,609 km (0.108 R)
• M5: 2,167,524 km (0.073 R)
• M6: 2,717,894 km (0.071 R)
• M7: 3,651,983 km (0.12 R)
• M8: 6,114,215 km (0.084 R)
• M9: 8,408,896 km (0.076 R)
• M10: 9,769,788 km (0.119 R)
• M11: 10,110,422 km (0.05 R)
• M12: 11,042,268 km (0.093 R)
• M13: 13,127,961 km (0.077 R)
• M14: 13,913,649 km (0.08 R)
• M15: 14,345,389 km (0.039 R)
• M16: 16,579,334 km (0.107 R)
• M17: 18,838,860 km (0.071 R)
• M18: 22,899,395 km (0.068 R)
• M19: 23,501,676 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55

Radius: 9.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.2 AU - 5.6 AU

Year: 4473 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,338,287 km

• M1: 119,379 km (0.08 R)
• M2: 472,729 km (0.118 R)
• M3: 932,743 km (0.079 R)
• M4: 1,419,085 km (0.096 R)
• M5: 2,233,646 km (0.082 R)
• M6: 2,824,109 km (0.06 R)
• M7: 5,823,995 km (0.089 R)
• M8: 9,024,940 km (0.092 R)
• M9: 10,097,407 km (0.102 R)
• M10: 10,813,682 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 13.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.86 AU - 6.16 AU

Year: 4610 Days

Day: 9.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,338,287 km

• M1: 171,439 km (0.105 R)
• M2: 626,366 km (0.048 R)
• M3: 1,183,319 km (0.115 R)
• M4: 1,822,252 km (0.092 R)
• M5: 2,427,973 km (0.113 R)
• M6: 3,363,409 km (0.095 R)
• M7: 4,007,428 km (0.078 R)
• M8: 4,849,963 km (0.036 R)
• M9: 6,162,834 km (0.103 R)
• M10: 6,678,947 km (0.065 R)
• M11: 7,635,924 km (0.078 R)
• M12: 9,783,551 km (0.115 R)
• M13: 10,368,329 km (0.078 R)
• M14: 11,954,366 km (0.065 R)
• M15: 15,394,668 km (0.071 R)
• M16: 16,565,571 km (0.042 R)
• M17: 19,084,500 km (0.112 R)
• M18: 20,060,626 km (0.084 R)
• M19: 21,005,785 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766

Radius: 12.3

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.87 AU - 6.07 AU

Year: 5199 Days

Day: 14.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 122.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,338,287 km

• M1: 153,039 km (0.049 R)
• M2: 558,000 km (0.118 R)
• M3: 1,106,725 km (0.101 R)
• M4: 1,585,438 km (0.027 R)
• M5: 2,843,257 km (0.08 R)
• M6: 4,227,636 km (0.07 R)
• M7: 5,307,433 km (0.105 R)
• M8: 5,989,151 km (0.085 R)
• M9: 8,158,769 km (0.109 R)
• M10: 8,624,916 km (0.039 R)
• M11: 9,653,700 km (0.048 R)
• M12: 10,443,876 km (0.105 R)
• M13: 11,371,832 km (0.068 R)
• M14: 12,710,733 km (0.092 R)
• M15: 14,941,237 km (0.089 R)
• M16: 15,878,767 km (0.039 R)
• M17: 16,301,082 km (0.034 R)
• M18: 17,741,559 km (0.078 R)
• M19: 18,859,804 km (0.042 R)
• M20: 22,195,537 km (0.049 R)
• M21: 23,183,481 km (0.059 R)
• M22: 23,805,958 km (0.114 R)
• M23: 25,575,252 km (0.108 R)
• M24: 26,745,855 km (0.078 R)
• M25: 27,517,032 km (0.091 R)
• M26: 31,882,747 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619

Radius: 11.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.13 AU - 11.53 AU

Year: 10986 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,338,287 km

• M1: 149,897 km (0.094 R)
• M2: 622,178 km (0.116 R)
• M3: 1,309,580 km (0.113 R)
• M4: 1,898,547 km (0.096 R)
• M5: 2,678,999 km (0.078 R)
• M6: 3,537,092 km (0.067 R)
• M7: 4,003,538 km (0.082 R)
• M8: 4,719,514 km (0.061 R)
• M9: 5,092,760 km (0.044 R)
• M10: 6,005,307 km (0.076 R)
• M11: 6,633,768 km (0.104 R)
• M12: 7,979,102 km (0.032 R)
• M13: 9,304,688 km (0.113 R)
• M14: 11,040,024 km (0.099 R)
• M15: 16,166,443 km (0.053 R)
• M16: 17,019,451 km (0.114 R)
• M17: 18,892,565 km (0.119 R)
• M18: 22,342,891 km (0.102 R)
• M19: 23,044,654 km (0.094 R)
• M20: 25,617,289 km (0.112 R)
• M21: 26,386,072 km (0.112 R)
• M22: 28,579,925 km (0.089 R)
• M23: 30,677,437 km (0.077 R)
• M24: 39,714,345 km (0.062 R)
• M25: 41,134,927 km (0.117 R)
• M26: 42,723,207 km (0.096 R)
• M27: 44,903,895 km (0.042 R)
• M28: 47,157,737 km (0.064 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 13,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit