🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.48 AU - 0.6 AU

Year: 140 Days

Day: 37.2 Hours

Environment

Temp: 271 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.49 AU - 0.75 AU

Year: 172 Days

Day: 47.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,046,387 km

• M1: 149,448 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.57 AU - 0.83 AU

Year: 207 Days

Day: 27.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,046,387 km

• M1: 65,075 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.71 AU - 2.91 AU

Year: 1663 Days

Day: 47.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.15 AU - 3.49 AU

Year: 1672 Days

Day: 16.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 112.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.04 AU - 5.3 AU

Year: 3563 Days

Day: 27.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 8.5

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.72 AU - 7.62 AU

Year: 6083 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 168.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,046,387 km

• M1: 105,766 km (0.101 R)
• M2: 749,037 km (0.088 R)
• M3: 1,418,637 km (0.071 R)
• M4: 1,772,735 km (0.074 R)
• M5: 4,786,234 km (0.08 R)
• M6: 5,747,700 km (0.053 R)
• M7: 6,040,014 km (0.058 R)
• M8: 7,385,796 km (0.074 R)
• M9: 9,626,922 km (0.093 R)
• M10: 10,513,140 km (0.118 R)
• M11: 12,233,216 km (0.091 R)
• M12: 16,415,374 km (0.085 R)
• M13: 17,205,550 km (0.09 R)
• M14: 22,248,046 km (0.103 R)
• M15: 29,711,932 km (0.081 R)
• M16: 33,217,160 km (0.089 R)
• M17: 34,586,429 km (0.106 R)
• M18: 35,447,515 km (0.106 R)
• M19: 36,212,558 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 11.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.06 AU - 9.2 AU

Year: 8185 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,046,387 km

• M1: 141,220 km (0.096 R)
• M2: 618,438 km (0.03 R)
• M3: 1,053,319 km (0.072 R)
• M4: 1,612,815 km (0.057 R)
• M5: 2,470,160 km (0.079 R)
• M6: 3,356,378 km (0.049 R)
• M7: 3,799,786 km (0.08 R)
• M8: 4,691,688 km (0.094 R)
• M9: 6,778,429 km (0.085 R)
• M10: 8,932,190 km (0.05 R)
• M11: 9,603,585 km (0.092 R)
• M12: 10,212,598 km (0.117 R)
• M13: 10,599,907 km (0.072 R)
• M14: 12,631,147 km (0.11 R)
• M15: 13,419,976 km (0.098 R)
• M16: 14,971,456 km (0.044 R)
• M17: 15,662,747 km (0.101 R)
• M18: 16,113,635 km (0.063 R)
• M19: 16,906,654 km (0.07 R)
• M20: 21,582,485 km (0.056 R)
• M21: 23,790,699 km (0.057 R)
• M22: 25,255,861 km (0.07 R)
• M23: 26,235,577 km (0.051 R)
• M24: 27,425,778 km (0.102 R)
• M25: 32,133,174 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.5

Radius: 10.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.09 AU - 10.29 AU

Year: 9837 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,046,387 km

• M1: 128,205 km (0.052 R)
• M2: 830,867 km (0.087 R)
• M3: 1,178,532 km (0.088 R)
• M4: 1,666,371 km (0.112 R)
• M5: 2,846,249 km (0.061 R)
• M6: 3,336,182 km (0.086 R)
• M7: 3,782,732 km (0.096 R)
• M8: 6,499,878 km (0.086 R)
• M9: 6,898,855 km (0.049 R)
• M10: 7,508,168 km (0.025 R)
• M11: 7,866,454 km (0.076 R)
• M12: 9,189,199 km (0.091 R)
• M13: 10,117,902 km (0.104 R)
• M14: 10,457,340 km (0.05 R)
• M15: 14,405,078 km (0.092 R)
• M16: 15,210,663 km (0.067 R)
• M17: 17,878,442 km (0.089 R)
• M18: 19,248,758 km (0.105 R)
• M19: 19,695,756 km (0.111 R)
• M20: 22,524,503 km (0.063 R)
• M21: 24,207,778 km (0.044 R)
• M22: 25,973,332 km (0.086 R)
• M23: 27,352,624 km (0.099 R)
• M24: 28,780,237 km (0.105 R)
• M25: 30,356,998 km (0.114 R)
• M26: 36,443,238 km (0.039 R)
• M27: 38,522,349 km (0.087 R)
• M28: 39,951,458 km (0.086 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit