🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.56 AU - 0.56 AU

Year: 149 Days

Day: 17.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 117.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.65 AU - 1.03 AU

Year: 273 Days

Day: 42.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.66 AU - 1.86 AU

Year: 828 Days

Day: 20.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,624,526 km

• M1: 48,021 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.26 AU - 2.36 AU

Year: 1246 Days

Day: 27.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,624,526 km

• M1: 800,349 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.43 AU - 3.57 AU

Year: 1843 Days

Day: 13.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 9.5

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.15 AU - 7.97 AU

Year: 6655 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,624,526 km

• M1: 118,182 km (0.061 R)
• M2: 424,559 km (0.058 R)
• M3: 1,075,758 km (0.069 R)
• M4: 2,570,091 km (0.105 R)
• M5: 3,195,560 km (0.111 R)
• M6: 4,892,449 km (0.11 R)
• M7: 5,435,788 km (0.09 R)
• M8: 6,860,858 km (0.085 R)
• M9: 9,397,439 km (0.115 R)
• M10: 11,801,178 km (0.11 R)
• M11: 14,345,089 km (0.098 R)
• M12: 15,777,190 km (0.071 R)
• M13: 17,233,974 km (0.057 R)
• M14: 17,785,392 km (0.055 R)
• M15: 18,562,553 km (0.107 R)
• M16: 24,563,821 km (0.107 R)
• M17: 31,538,074 km (0.116 R)
• M18: 32,676,214 km (0.052 R)
• M19: 40,085,946 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.13 AU - 10.33 AU

Year: 9151 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,624,526 km

• M1: 100,530 km (0.082 R)
• M2: 423,063 km (0.066 R)
• M3: 2,075,820 km (0.12 R)
• M4: 3,434,917 km (0.063 R)
• M5: 5,168,158 km (0.12 R)
• M6: 6,161,787 km (0.116 R)
• M7: 6,412,962 km (0.056 R)
• M8: 8,483,546 km (0.098 R)
• M9: 11,474,157 km (0.08 R)
• M10: 12,049,061 km (0.117 R)
• M11: 14,877,059 km (0.066 R)
• M12: 17,927,659 km (0.076 R)
• M13: 20,455,265 km (0.091 R)
• M14: 21,016,107 km (0.114 R)
• M15: 25,073,501 km (0.092 R)
• M16: 25,715,874 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.8

Radius: 10.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.48 AU - 13.66 AU

Year: 13066 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,624,526 km

• M1: 520,152 km (0.111 R)
• M2: 2,325,798 km (0.109 R)
• M3: 2,955,605 km (0.09 R)
• M4: 4,015,356 km (0.093 R)
• M5: 5,115,050 km (0.113 R)
• M6: 6,767,359 km (0.085 R)
• M7: 8,164,453 km (0.045 R)
• M8: 10,767,456 km (0.038 R)
• M9: 13,989,196 km (0.081 R)
• M10: 15,115,219 km (0.099 R)
• M11: 21,519,953 km (0.064 R)
• M12: 25,889,408 km (0.041 R)
• M13: 26,812,127 km (0.062 R)

Asteroid Belt

Center: 14.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.2

Radius: 5.5

Gravity: 19.81 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.66 AU - 17.94 AU

Year: 25527 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 121.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,624,526 km

• M1: 68,516 km (0.081 R)
• M2: 1,236,426 km (0.041 R)
• M3: 2,332,530 km (0.067 R)
• M4: 3,993,964 km (0.078 R)
• M5: 4,194,575 km (0.102 R)
• M6: 4,837,546 km (0.057 R)
• M7: 5,104,579 km (0.12 R)
• M8: 7,062,366 km (0.101 R)
• M9: 7,916,719 km (0.079 R)
• M10: 8,180,760 km (0.087 R)
• M11: 11,551,499 km (0.105 R)
• M12: 13,540,402 km (0.098 R)
• M13: 15,581,516 km (0.102 R)
• M14: 21,258,306 km (0.093 R)
• M15: 28,296,736 km (0.103 R)
• M16: 28,789,811 km (0.116 R)
• M17: 31,604,495 km (0.057 R)
• M18: 32,402,899 km (0.062 R)
• M19: 37,922,761 km (0.114 R)
• M20: 43,545,397 km (0.11 R)
• M21: 52,240,474 km (0.085 R)
• M22: 64,541,009 km (0.068 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit