🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.67 AU

Year: 150 Days

Day: 23.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,471,546 km

• M1: 74,201 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.5 AU - 0.62 AU

Year: 154 Days

Day: 25.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,471,546 km

• M1: 384,467 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.55 AU - 0.83 AU

Year: 210 Days

Day: 15.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.73 AU - 0.87 AU

Year: 263 Days

Day: 44.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.2 AU - 2.64 AU

Year: 1382 Days

Day: 45.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.74 AU - 2.9 AU

Year: 1738 Days

Day: 23.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 11.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.82 AU - 9.2 AU

Year: 8322 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,471,546 km

• M1: 140,772 km (0.073 R)
• M2: 631,901 km (0.102 R)
• M3: 1,031,328 km (0.112 R)
• M4: 1,511,986 km (0.113 R)
• M5: 2,206,868 km (0.116 R)
• M6: 2,754,546 km (0.091 R)
• M7: 3,893,733 km (0.113 R)
• M8: 5,354,706 km (0.119 R)
• M9: 6,561,363 km (0.067 R)
• M10: 7,539,882 km (0.076 R)
• M11: 8,272,613 km (0.096 R)
• M12: 9,927,315 km (0.104 R)
• M13: 10,959,241 km (0.094 R)
• M14: 12,334,195 km (0.115 R)
• M15: 13,293,566 km (0.094 R)
• M16: 17,010,923 km (0.09 R)
• M17: 17,633,101 km (0.102 R)
• M18: 18,631,218 km (0.113 R)
• M19: 19,070,288 km (0.093 R)
• M20: 21,290,619 km (0.095 R)
• M21: 24,454,016 km (0.078 R)
• M22: 27,444,777 km (0.077 R)
• M23: 28,590,247 km (0.069 R)
• M24: 30,772,581 km (0.105 R)
• M25: 33,600,131 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.2

Radius: 8.2

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.92 AU - 10.78 AU

Year: 9665 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,471,546 km

• M1: 102,774 km (0.043 R)
• M2: 360,680 km (0.056 R)
• M3: 628,909 km (0.093 R)
• M4: 1,383,780 km (0.077 R)
• M5: 1,660,387 km (0.109 R)
• M6: 2,345,395 km (0.118 R)
• M7: 2,968,321 km (0.066 R)
• M8: 3,341,717 km (0.029 R)
• M9: 3,896,725 km (0.118 R)
• M10: 4,483,598 km (0.043 R)
• M11: 4,798,501 km (0.055 R)
• M12: 5,900,290 km (0.102 R)
• M13: 7,553,346 km (0.078 R)
• M14: 11,165,387 km (0.09 R)
• M15: 13,197,225 km (0.042 R)
• M16: 15,986,028 km (0.073 R)
• M17: 18,265,002 km (0.087 R)
• M18: 21,954,086 km (0.095 R)
• M19: 22,697,139 km (0.12 R)
• M20: 25,205,596 km (0.089 R)
• M21: 26,758,870 km (0.059 R)
• M22: 28,085,205 km (0.101 R)
• M23: 32,010,204 km (0.102 R)
• M24: 32,432,370 km (0.109 R)
• M25: 32,751,462 km (0.12 R)
• M26: 33,612,398 km (0.051 R)
• M27: 35,944,479 km (0.119 R)
• M28: 39,459,879 km (0.113 R)
• M29: 42,305,380 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 12.2

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.71 AU - 13.77 AU

Year: 13833 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,471,546 km

• M1: 152,590 km (0.116 R)
• M2: 689,347 km (0.092 R)
• M3: 1,633,310 km (0.077 R)
• M4: 2,867,043 km (0.113 R)
• M5: 3,307,908 km (0.04 R)
• M6: 4,144,459 km (0.083 R)
• M7: 4,613,150 km (0.095 R)
• M8: 5,546,491 km (0.095 R)
• M9: 7,602,564 km (0.069 R)
• M10: 9,368,417 km (0.111 R)
• M11: 12,508,327 km (0.089 R)
• M12: 13,968,552 km (0.066 R)
• M13: 17,705,058 km (0.047 R)
• M14: 19,114,270 km (0.11 R)
• M15: 19,802,719 km (0.052 R)
• M16: 21,229,135 km (0.059 R)
• M17: 23,398,154 km (0.106 R)
• M18: 24,285,868 km (0.083 R)
• M19: 25,919,177 km (0.104 R)
• M20: 27,407,527 km (0.077 R)
• M21: 28,172,570 km (0.113 R)
• M22: 35,972,304 km (0.089 R)
• M23: 39,596,612 km (0.069 R)
• M24: 40,574,533 km (0.119 R)
• M25: 42,578,546 km (0.106 R)
• M26: 43,163,174 km (0.034 R)
• M27: 46,628,609 km (0.073 R)
• M28: 47,093,858 km (0.088 R)
• M29: 50,438,119 km (0.071 R)
• M30: 51,752,635 km (0.114 R)
• M31: 61,230,109 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 8.7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.85 AU - 11.63 AU

Year: 13833 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,471,546 km

• M1: 109,954 km (0.114 R)
• M2: 712,834 km (0.098 R)
• M3: 1,087,427 km (0.053 R)
• M4: 1,362,089 km (0.084 R)
• M5: 1,967,362 km (0.057 R)
• M6: 2,402,093 km (0.055 R)
• M7: 2,697,250 km (0.103 R)
• M8: 3,387,195 km (0.112 R)
• M9: 3,871,593 km (0.05 R)
• M10: 5,863,489 km (0.076 R)
• M11: 7,403,599 km (0.114 R)
• M12: 8,797,103 km (0.114 R)
• M13: 10,139,594 km (0.1 R)
• M14: 11,792,651 km (0.106 R)
• M15: 12,278,544 km (0.096 R)
• M16: 13,750,288 km (0.057 R)
• M17: 14,494,238 km (0.061 R)
• M18: 15,407,833 km (0.062 R)
• M19: 17,194,330 km (0.099 R)
• M20: 17,819,350 km (0.07 R)
• M21: 24,338,377 km (0.087 R)
• M22: 26,032,872 km (0.08 R)
• M23: 28,448,728 km (0.094 R)
• M24: 31,010,143 km (0.098 R)
• M25: 32,999,495 km (0.105 R)
• M26: 35,572,429 km (0.102 R)
• M27: 36,843,412 km (0.117 R)
• M28: 38,276,261 km (0.044 R)
• M29: 49,518,092 km (0.046 R)
• M30: 50,305,725 km (0.063 R)
• M31: 53,539,732 km (0.048 R)
• M32: 55,545,390 km (0.1 R)
• M33: 56,224,864 km (0.036 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 19,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit