🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.66 AU - 1.06 AU

Year: 291 Days

Day: 27.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.79 AU - 2.79 AU

Year: 1266 Days

Day: 15 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,138,037 km

• M1: 495,917 km (0.096 R)
• M2: 532,269 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.84 AU - 2.98 AU

Year: 1367 Days

Day: 20.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.68 AU - 3.74 AU

Year: 2610 Days

Day: 46 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.74 AU - 4.26 AU

Year: 2922 Days

Day: 16.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.8

Radius: 10.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.72 AU - 5.82 AU

Year: 5062 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,138,037 km

• M1: 135,236 km (0.063 R)
• M2: 987,496 km (0.076 R)
• M3: 1,819,260 km (0.097 R)
• M4: 2,721,784 km (0.1 R)
• M5: 3,273,949 km (0.084 R)
• M6: 3,664,849 km (0.076 R)
• M7: 4,500,502 km (0.096 R)
• M8: 7,087,648 km (0.077 R)
• M9: 8,728,288 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 11.7

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.32 AU - 13.28 AU

Year: 12964 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,138,037 km

• M1: 148,700 km (0.072 R)
• M2: 564,134 km (0.058 R)
• M3: 1,001,857 km (0.113 R)
• M4: 1,493,436 km (0.097 R)
• M5: 2,219,135 km (0.046 R)
• M6: 3,000,484 km (0.106 R)
• M7: 4,188,292 km (0.104 R)
• M8: 5,594,512 km (0.087 R)
• M9: 6,038,219 km (0.068 R)
• M10: 9,520,109 km (0.115 R)
• M11: 9,993,138 km (0.07 R)
• M12: 10,986,318 km (0.074 R)
• M13: 12,165,897 km (0.097 R)
• M14: 14,567,841 km (0.091 R)
• M15: 15,410,376 km (0.095 R)
• M16: 18,698,687 km (0.109 R)
• M17: 21,430,493 km (0.085 R)
• M18: 25,707,496 km (0.086 R)
• M19: 31,784,760 km (0.118 R)
• M20: 33,682,559 km (0.114 R)
• M21: 34,168,602 km (0.103 R)
• M22: 37,183,748 km (0.104 R)
• M23: 39,423,826 km (0.105 R)
• M24: 40,235,544 km (0.108 R)
• M25: 42,313,608 km (0.05 R)
• M26: 46,232,624 km (0.105 R)
• M27: 48,511,298 km (0.094 R)
• M28: 50,863,874 km (0.109 R)
• M29: 53,951,574 km (0.116 R)
• M30: 56,134,955 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.6

Radius: 4.1

Gravity: 34.6 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 17.95 AU - 18.13 AU

Year: 27986 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,138,037 km

• M1: 51,611 km (0.089 R)
• M2: 231,129 km (0.094 R)
• M3: 525,537 km (0.107 R)
• M4: 739,761 km (0.096 R)
• M5: 1,327,681 km (0.085 R)
• M6: 1,580,202 km (0.092 R)
• M7: 2,092,874 km (0.063 R)
• M8: 2,270,896 km (0.029 R)
• M9: 2,507,709 km (0.1 R)
• M10: 3,086,802 km (0.058 R)
• M11: 4,254,115 km (0.079 R)
• M12: 4,878,087 km (0.068 R)
• M13: 7,213,609 km (0.094 R)
• M14: 8,260,196 km (0.067 R)
• M15: 9,108,715 km (0.032 R)
• M16: 10,780,023 km (0.106 R)
• M17: 16,385,754 km (0.111 R)
• M18: 16,822,430 km (0.044 R)
• M19: 17,994,230 km (0.094 R)
• M20: 19,412,717 km (0.084 R)
• M21: 20,099,372 km (0.119 R)
• M22: 22,684,423 km (0.111 R)
• M23: 23,008,751 km (0.102 R)
• M24: 24,677,066 km (0.112 R)
• M25: 25,366,413 km (0.042 R)
• M26: 26,305,439 km (0.047 R)
• M27: 26,543,749 km (0.117 R)
• M28: 29,388,801 km (0.088 R)
• M29: 30,686,712 km (0.097 R)
• M30: 30,950,902 km (0.065 R)
• M31: 32,022,471 km (0.116 R)
• M32: 32,980,197 km (0.063 R)
• M33: 34,239,362 km (0.054 R)
• M34: 36,114,272 km (0.075 R)
• M35: 37,753,267 km (0.1 R)
• M36: 38,514,421 km (0.109 R)
• M37: 43,463,118 km (0.099 R)
• M38: 45,145,496 km (0.117 R)
• M39: 48,460,884 km (0.118 R)
• M40: 50,636,336 km (0.094 R)
• M41: 68,837,161 km (0.052 R)
• M42: 69,063,203 km (0.036 R)
• M43: 83,549,064 km (0.114 R)
• M44: 86,144,587 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 11,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit