🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 173 Days

Day: 14.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,193,853 km

• M1: 267,631 km (0.085 R)
• M2: 508,184 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.66 AU - 0.68 AU

Year: 204 Days

Day: 22.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,193,853 km

• M1: 50,414 km (0.09 R)
• M2: 511,774 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.51 AU - 1.51 AU

Year: 692 Days

Day: 17.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,193,853 km

• M1: 235,467 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.44 AU - 5.2 AU

Year: 3347 Days

Day: 32.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,193,853 km

• M1: 30,518 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 9.2

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.42 AU - 5.44 AU

Year: 4081 Days

Day: 8.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,193,853 km

• M1: 114,442 km (0.096 R)
• M2: 973,733 km (0.117 R)
• M3: 1,370,316 km (0.086 R)
• M4: 2,741,979 km (0.105 R)
• M5: 3,544,123 km (0.074 R)
• M6: 3,858,279 km (0.09 R)
• M7: 4,399,973 km (0.054 R)
• M8: 5,387,319 km (0.07 R)
• M9: 5,719,127 km (0.049 R)
• M10: 6,608,785 km (0.096 R)
• M11: 7,656,419 km (0.075 R)
• M12: 9,351,363 km (0.1 R)
• M13: 9,995,681 km (0.106 R)
• M14: 14,393,110 km (0.102 R)
• M15: 15,361,308 km (0.099 R)
• M16: 16,315,144 km (0.066 R)
• M17: 17,130,003 km (0.085 R)
• M18: 17,427,404 km (0.084 R)
• M19: 18,278,765 km (0.119 R)
• M20: 20,528,119 km (0.076 R)
• M21: 21,339,987 km (0.119 R)
• M22: 23,756,890 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.5

Radius: 11.1

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.78 AU - 5.68 AU

Year: 4459 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,193,853 km

• M1: 138,079 km (0.048 R)
• M2: 500,106 km (0.09 R)
• M3: 1,196,633 km (0.045 R)
• M4: 1,749,248 km (0.072 R)
• M5: 2,197,892 km (0.06 R)
• M6: 2,635,615 km (0.1 R)
• M7: 4,072,952 km (0.079 R)
• M8: 4,458,914 km (0.119 R)
• M9: 5,249,090 km (0.071 R)
• M10: 5,886,078 km (0.08 R)
• M11: 6,937,452 km (0.074 R)
• M12: 8,684,456 km (0.118 R)
• M13: 11,306,009 km (0.068 R)
• M14: 13,444,510 km (0.066 R)
• M15: 14,917,600 km (0.118 R)
• M16: 15,431,768 km (0.088 R)
• M17: 17,045,630 km (0.081 R)
• M18: 17,419,026 km (0.097 R)
• M19: 19,571,441 km (0.096 R)
• M20: 23,237,785 km (0.109 R)
• M21: 25,192,281 km (0.119 R)
• M22: 26,916,696 km (0.089 R)
• M23: 30,144,270 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.4

Radius: 14.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.82 AU - 7.06 AU

Year: 6815 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,193,853 km

• M1: 204,949 km (0.111 R)
• M2: 1,201,869 km (0.091 R)
• M3: 1,674,599 km (0.045 R)
• M4: 2,958,896 km (0.081 R)
• M5: 3,824,769 km (0.093 R)
• M6: 4,292,561 km (0.097 R)
• M7: 5,285,442 km (0.083 R)
• M8: 6,771,548 km (0.096 R)
• M9: 7,612,288 km (0.051 R)
• M10: 8,938,922 km (0.043 R)
• M11: 11,536,090 km (0.081 R)
• M12: 16,195,765 km (0.117 R)
• M13: 18,729,953 km (0.032 R)
• M14: 19,295,433 km (0.109 R)
• M15: 22,138,839 km (0.099 R)
• M16: 27,001,368 km (0.098 R)
• M17: 34,078,694 km (0.078 R)
• M18: 36,542,122 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 12.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.03 AU - 7.47 AU

Year: 7277 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,193,853 km

• M1: 157,527 km (0.075 R)
• M2: 738,714 km (0.09 R)
• M3: 1,158,187 km (0.074 R)
• M4: 1,907,672 km (0.073 R)
• M5: 2,577,571 km (0.113 R)
• M6: 3,683,848 km (0.115 R)
• M7: 4,613,000 km (0.088 R)
• M8: 5,561,750 km (0.11 R)
• M9: 6,348,485 km (0.093 R)
• M10: 8,110,149 km (0.109 R)
• M11: 8,519,150 km (0.115 R)
• M12: 9,490,190 km (0.118 R)
• M13: 10,216,637 km (0.034 R)
• M14: 13,642,129 km (0.084 R)
• M15: 14,075,514 km (0.115 R)
• M16: 16,382,612 km (0.063 R)
• M17: 17,939,477 km (0.094 R)
• M18: 19,050,690 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 18,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit