🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.6 AU

Year: 124 Days

Day: 17.4 Hours

Environment

Temp: 266 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,543,365 km

• M1: 353,649 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 24.8 Hours

Environment

Temp: 232 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.96 AU - 3.54 AU

Year: 2059 Days

Day: 38.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,543,365 km

• M1: 769,681 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.39 AU - 4.61 AU

Year: 2812 Days

Day: 46.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 13

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.97 AU - 8.85 AU

Year: 8572 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,543,365 km

• M1: 192,832 km (0.101 R)
• M2: 655,837 km (0.1 R)
• M3: 1,078,601 km (0.049 R)
• M4: 1,915,750 km (0.07 R)
• M5: 2,887,837 km (0.08 R)
• M6: 3,821,178 km (0.081 R)
• M7: 5,448,055 km (0.1 R)
• M8: 6,247,805 km (0.07 R)
• M9: 7,051,296 km (0.087 R)
• M10: 7,922,554 km (0.095 R)
• M11: 9,473,285 km (0.092 R)
• M12: 12,837,442 km (0.061 R)
• M13: 13,731,888 km (0.101 R)
• M14: 15,212,159 km (0.034 R)
• M15: 16,086,259 km (0.053 R)
• M16: 18,487,903 km (0.113 R)
• M17: 23,250,651 km (0.12 R)
• M18: 25,176,125 km (0.112 R)
• M19: 25,957,774 km (0.032 R)
• M20: 27,660,945 km (0.105 R)
• M21: 29,152,137 km (0.081 R)
• M22: 35,438,988 km (0.087 R)
• M23: 36,201,189 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.38 AU - 11.34 AU

Year: 11720 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,543,365 km

• M1: 100,380 km (0.027 R)
• M2: 900,878 km (0.085 R)
• M3: 1,905,129 km (0.04 R)
• M4: 2,172,161 km (0.109 R)
• M5: 5,396,145 km (0.094 R)
• M6: 11,507,667 km (0.107 R)
• M7: 11,851,742 km (0.082 R)
• M8: 12,400,766 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 13.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.34 AU - 13.92 AU

Year: 13940 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,543,365 km

• M1: 170,542 km (0.092 R)
• M2: 842,834 km (0.111 R)
• M3: 1,326,036 km (0.059 R)
• M4: 2,591,185 km (0.107 R)
• M5: 3,043,569 km (0.113 R)
• M6: 4,195,323 km (0.098 R)
• M7: 6,122,592 km (0.102 R)
• M8: 7,014,794 km (0.051 R)
• M9: 9,549,879 km (0.109 R)
• M10: 10,913,613 km (0.12 R)
• M11: 15,643,150 km (0.052 R)
• M12: 17,837,302 km (0.083 R)
• M13: 19,328,793 km (0.098 R)
• M14: 26,034,517 km (0.093 R)
• M15: 28,470,868 km (0.098 R)
• M16: 30,614,456 km (0.08 R)
• M17: 31,501,272 km (0.076 R)
• M18: 33,210,129 km (0.029 R)
• M19: 35,949,266 km (0.09 R)
• M20: 37,060,928 km (0.104 R)
• M21: 39,353,066 km (0.11 R)
• M22: 39,874,864 km (0.105 R)
• M23: 41,334,041 km (0.04 R)
• M24: 46,648,954 km (0.114 R)
• M25: 51,619,942 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 14

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.2 AU - 14.14 AU

Year: 15851 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,543,365 km

• M1: 174,132 km (0.104 R)
• M2: 1,004,849 km (0.049 R)
• M3: 2,356,466 km (0.037 R)
• M4: 3,435,066 km (0.036 R)
• M5: 4,019,844 km (0.05 R)
• M6: 4,851,609 km (0.058 R)
• M7: 5,864,685 km (0.051 R)
• M8: 6,666,081 km (0.111 R)
• M9: 8,090,552 km (0.044 R)
• M10: 8,623,120 km (0.104 R)
• M11: 11,646,194 km (0.117 R)
• M12: 16,272,060 km (0.101 R)
• M13: 21,323,381 km (0.118 R)
• M14: 23,751,355 km (0.108 R)
• M15: 28,232,858 km (0.089 R)
• M16: 32,245,522 km (0.106 R)
• M17: 36,744,079 km (0.057 R)
• M18: 39,331,823 km (0.089 R)
• M19: 43,101,989 km (0.061 R)
• M20: 44,182,983 km (0.12 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 18,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit