🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.46 AU - 0.6 AU

Year: 143 Days

Day: 33.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 164 Days

Day: 43.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.22 AU - 1.66 AU

Year: 641 Days

Day: 38.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.97 AU - 1.97 AU

Year: 1025 Days

Day: 47.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,629,066 km

• M1: 32,463 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.65 AU - 3.19 AU

Year: 1850 Days

Day: 20.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,629,066 km

• M1: 29,620 km (0.115 R)
• M2: 200,760 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.6 AU - 4.26 AU

Year: 2356 Days

Day: 25.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.37 AU - 4.23 AU

Year: 2747 Days

Day: 39.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.3

Radius: 9.4

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.52 AU - 6.06 AU

Year: 4512 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,629,066 km

• M1: 118,033 km (0.07 R)
• M2: 547,678 km (0.117 R)
• M3: 1,105,678 km (0.078 R)
• M4: 1,498,522 km (0.117 R)
• M5: 1,840,503 km (0.118 R)
• M6: 3,102,660 km (0.102 R)
• M7: 3,624,008 km (0.077 R)
• M8: 4,247,832 km (0.109 R)
• M9: 4,792,218 km (0.074 R)
• M10: 7,413,173 km (0.115 R)
• M11: 9,393,400 km (0.075 R)
• M12: 14,523,410 km (0.087 R)
• M13: 14,838,912 km (0.051 R)
• M14: 15,812,794 km (0.045 R)
• M15: 16,259,194 km (0.108 R)
• M16: 17,708,199 km (0.069 R)
• M17: 19,241,577 km (0.038 R)
• M18: 20,399,016 km (0.085 R)
• M19: 20,994,864 km (0.082 R)
• M20: 21,670,448 km (0.117 R)
• M21: 25,116,735 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 13.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.32 AU - 7.4 AU

Year: 6663 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,629,066 km

• M1: 167,849 km (0.093 R)
• M2: 605,572 km (0.081 R)
• M3: 1,632,711 km (0.119 R)
• M4: 3,581,373 km (0.103 R)
• M5: 4,109,753 km (0.11 R)
• M6: 4,585,324 km (0.099 R)
• M7: 5,210,344 km (0.117 R)
• M8: 5,678,137 km (0.079 R)
• M9: 6,834,828 km (0.084 R)
• M10: 9,397,738 km (0.112 R)
• M11: 11,012,647 km (0.115 R)
• M12: 14,272,983 km (0.065 R)
• M13: 14,901,893 km (0.06 R)
• M14: 15,489,513 km (0.112 R)
• M15: 16,462,049 km (0.045 R)
• M16: 22,630,119 km (0.099 R)
• M17: 25,762,100 km (0.117 R)
• M18: 29,263,587 km (0.1 R)
• M19: 30,373,005 km (0.119 R)
• M20: 31,798,972 km (0.05 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 11

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.23 AU - 11.65 AU

Year: 14350 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,629,066 km

• M1: 138,378 km (0.088 R)
• M2: 622,327 km (0.117 R)
• M3: 999,763 km (0.086 R)
• M4: 2,570,091 km (0.058 R)
• M5: 3,587,357 km (0.044 R)
• M6: 4,619,582 km (0.118 R)
• M7: 6,317,967 km (0.107 R)
• M8: 7,173,218 km (0.037 R)
• M9: 8,700,163 km (0.09 R)
• M10: 13,585,731 km (0.116 R)
• M11: 19,340,013 km (0.076 R)
• M12: 32,548,009 km (0.101 R)
• M13: 36,798,533 km (0.1 R)
• M14: 38,986,701 km (0.056 R)
• M15: 42,577,349 km (0.102 R)
• M16: 46,853,904 km (0.081 R)
• M17: 62,910,542 km (0.101 R)
• M18: 66,230,867 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 14,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit