🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.47 AU - 0.65 AU

Year: 271 Days

Day: 33.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.6 AU - 0.7 AU

Year: 338 Days

Day: 30.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 99.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,688,753 km

• M1: 34,707 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 8.3

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.75 AU - 0.89 AU

Year: 479 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,688,753 km

• M1: 103,223 km (0.039 R)
• M2: 390,600 km (0.039 R)
• M3: 660,774 km (0.07 R)
• M4: 978,370 km (0.081 R)
• M5: 1,258,268 km (0.101 R)
• M6: 1,542,055 km (0.087 R)
• M7: 2,036,326 km (0.119 R)
• M8: 2,421,840 km (0.07 R)
• M9: 2,855,674 km (0.084 R)
• M10: 3,589,900 km (0.092 R)
• M11: 4,029,119 km (0.115 R)
• M12: 4,609,110 km (0.067 R)
• M13: 5,582,095 km (0.095 R)
• M14: 6,454,251 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.7

Radius: 8.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.38 AU - 3.62 AU

Year: 3355 Days

Day: 11.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,688,753 km

• M1: 111,301 km (0.094 R)
• M2: 449,392 km (0.102 R)
• M3: 732,132 km (0.086 R)
• M4: 1,056,311 km (0.072 R)
• M5: 1,496,128 km (0.099 R)
• M6: 2,673,613 km (0.066 R)
• M7: 3,837,784 km (0.073 R)
• M8: 4,259,351 km (0.093 R)
• M9: 5,639,840 km (0.095 R)
• M10: 7,098,269 km (0.097 R)
• M11: 8,503,891 km (0.066 R)
• M12: 9,424,815 km (0.089 R)
• M13: 10,050,883 km (0.106 R)
• M14: 13,131,551 km (0.107 R)
• M15: 14,001,164 km (0.107 R)
• M16: 15,471,861 km (0.117 R)
• M17: 15,758,789 km (0.112 R)
• M18: 16,840,980 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.8

Radius: 10.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.09 AU - 3.79 AU

Year: 4120 Days

Day: 11.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,688,753 km

• M1: 135,536 km (0.099 R)
• M2: 577,747 km (0.086 R)
• M3: 1,062,743 km (0.073 R)
• M4: 1,405,622 km (0.119 R)
• M5: 1,833,920 km (0.117 R)
• M6: 2,470,908 km (0.095 R)
• M7: 3,940,258 km (0.062 R)
• M8: 4,942,714 km (0.103 R)
• M9: 7,107,694 km (0.093 R)
• M10: 9,809,132 km (0.101 R)
• M11: 10,263,012 km (0.114 R)
• M12: 11,999,694 km (0.065 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 10.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.35 AU - 4.83 AU

Year: 5341 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,688,753 km

• M1: 131,347 km (0.067 R)
• M2: 689,347 km (0.111 R)
• M3: 1,044,492 km (0.1 R)
• M4: 1,675,945 km (0.089 R)
• M5: 2,009,698 km (0.105 R)
• M6: 2,435,005 km (0.034 R)
• M7: 3,253,155 km (0.095 R)
• M8: 3,800,684 km (0.062 R)
• M9: 4,130,696 km (0.072 R)
• M10: 4,976,672 km (0.112 R)
• M11: 5,733,488 km (0.11 R)
• M12: 9,307,232 km (0.078 R)
• M13: 10,669,171 km (0.116 R)
• M14: 11,832,593 km (0.085 R)
• M15: 12,349,454 km (0.114 R)
• M16: 12,686,199 km (0.108 R)
• M17: 13,836,008 km (0.094 R)
• M18: 15,549,502 km (0.072 R)
• M19: 17,161,269 km (0.078 R)
• M20: 18,069,029 km (0.034 R)
• M21: 18,818,066 km (0.103 R)
• M22: 19,458,045 km (0.054 R)
• M23: 20,311,651 km (0.104 R)
• M24: 21,053,058 km (0.119 R)
• M25: 22,376,401 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 12.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.97 AU - 5.35 AU

Year: 6495 Days

Day: 14.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,688,753 km

• M1: 150,495 km (0.114 R)
• M2: 566,527 km (0.115 R)
• M3: 969,544 km (0.118 R)
• M4: 1,389,764 km (0.075 R)
• M5: 1,948,512 km (0.118 R)
• M6: 2,332,680 km (0.115 R)
• M7: 4,333,102 km (0.105 R)
• M8: 4,996,718 km (0.051 R)
• M9: 6,085,043 km (0.113 R)
• M10: 6,632,422 km (0.1 R)
• M11: 8,105,811 km (0.066 R)
• M12: 11,897,818 km (0.115 R)
• M13: 13,539,804 km (0.062 R)
• M14: 14,897,405 km (0.096 R)
• M15: 17,403,917 km (0.105 R)
• M16: 18,509,296 km (0.112 R)
• M17: 19,587,597 km (0.045 R)
• M18: 20,631,342 km (0.088 R)
• M19: 21,633,348 km (0.079 R)
• M20: 22,265,848 km (0.109 R)
• M21: 23,817,776 km (0.106 R)
• M22: 26,056,658 km (0.094 R)
• M23: 26,502,908 km (0.051 R)
• M24: 28,810,456 km (0.049 R)
• M25: 30,257,665 km (0.115 R)
• M26: 31,752,896 km (0.093 R)
• M27: 34,674,692 km (0.075 R)
• M28: 36,868,395 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 18,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit