🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 42.7 Hours

Environment

Temp: 260 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,199,410 km

• M1: 52,509 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.65 AU - 0.71 AU

Year: 197 Days

Day: 36.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,199,410 km

• M1: 42,785 km (0.116 R)
• M2: 535,710 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.48 AU - 1.64 AU

Year: 685 Days

Day: 22.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,199,410 km

• M1: 86,916 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.93 AU - 3.43 AU

Year: 1993 Days

Day: 27.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,199,410 km

• M1: 441,463 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.56 AU - 3.82 AU

Year: 2491 Days

Day: 18.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.99 AU - 4.73 AU

Year: 3200 Days

Day: 37.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.5 °

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: 159.2

Radius: 11

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.62 AU - 6.72 AU

Year: 6054 Days

Day: 9 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,199,410 km

• M1: 138,079 km (0.058 R)
• M2: 767,138 km (0.088 R)
• M3: 1,389,315 km (0.106 R)
• M4: 1,779,616 km (0.109 R)
• M5: 3,203,638 km (0.075 R)
• M6: 4,708,294 km (0.111 R)
• M7: 5,451,496 km (0.069 R)
• M8: 6,161,039 km (0.042 R)
• M9: 8,221,450 km (0.086 R)
• M10: 10,004,358 km (0.118 R)
• M11: 11,647,989 km (0.08 R)
• M12: 12,161,409 km (0.088 R)
• M13: 14,416,448 km (0.12 R)
• M14: 15,058,671 km (0.063 R)
• M15: 19,261,025 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 9

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.53 AU - 9.79 AU

Year: 9744 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,199,410 km

• M1: 111,899 km (0.087 R)
• M2: 515,963 km (0.119 R)
• M3: 851,511 km (0.102 R)
• M4: 1,181,674 km (0.103 R)
• M5: 1,727,855 km (0.07 R)
• M6: 2,250,102 km (0.085 R)
• M7: 2,667,779 km (0.107 R)
• M8: 3,227,574 km (0.113 R)
• M9: 4,239,454 km (0.046 R)
• M10: 4,818,547 km (0.097 R)
• M11: 6,647,381 km (0.095 R)
• M12: 8,989,336 km (0.09 R)
• M13: 9,944,818 km (0.082 R)
• M14: 11,667,288 km (0.087 R)
• M15: 14,642,640 km (0.099 R)
• M16: 15,293,241 km (0.082 R)
• M17: 16,304,971 km (0.091 R)
• M18: 18,089,375 km (0.098 R)
• M19: 19,143,740 km (0.101 R)
• M20: 20,801,135 km (0.092 R)
• M21: 25,036,849 km (0.092 R)
• M22: 25,592,157 km (0.085 R)
• M23: 27,209,908 km (0.11 R)
• M24: 36,568,601 km (0.115 R)
• M25: 37,886,110 km (0.07 R)
• M26: 39,483,815 km (0.111 R)
• M27: 42,158,625 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 14.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.52 AU - 12 AU

Year: 10717 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,199,410 km

• M1: 184,155 km (0.109 R)
• M2: 991,535 km (0.06 R)
• M3: 2,846,249 km (0.1 R)
• M4: 3,793,204 km (0.08 R)
• M5: 5,286,639 km (0.043 R)
• M6: 5,783,304 km (0.084 R)
• M7: 6,681,041 km (0.046 R)
• M8: 7,587,305 km (0.098 R)
• M9: 8,048,964 km (0.086 R)
• M10: 8,618,932 km (0.093 R)
• M11: 10,441,333 km (0.032 R)
• M12: 11,717,552 km (0.088 R)
• M13: 12,976,867 km (0.096 R)
• M14: 13,824,040 km (0.093 R)
• M15: 22,068,977 km (0.036 R)
• M16: 23,014,136 km (0.096 R)
• M17: 23,629,582 km (0.071 R)
• M18: 26,012,078 km (0.112 R)
• M19: 27,555,629 km (0.117 R)
• M20: 31,250,696 km (0.045 R)
• M21: 34,917,340 km (0.102 R)
• M22: 36,675,115 km (0.097 R)
• M23: 41,262,384 km (0.055 R)
• M24: 42,961,068 km (0.115 R)
• M25: 46,917,931 km (0.071 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 13,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit