🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.8 AU - 0.9 AU

Year: 274 Days

Day: 28.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.18 AU

Year: 371 Days

Day: 34.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 132.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,355,832 km

• M1: 53,556 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.28 AU - 1.4 AU

Year: 543 Days

Day: 32.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.03 AU - 4.61 AU

Year: 2612 Days

Day: 17.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.15 AU - 4.59 AU

Year: 3196 Days

Day: 35.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.76 AU - 5.6 AU

Year: 3542 Days

Day: 26.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 9.7

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.83 AU - 8.11 AU

Year: 6438 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,355,832 km

• M1: 120,576 km (0.107 R)
• M2: 430,393 km (0.034 R)
• M3: 871,408 km (0.093 R)
• M4: 1,516,474 km (0.069 R)
• M5: 2,525,511 km (0.068 R)
• M6: 2,987,170 km (0.1 R)
• M7: 4,157,175 km (0.068 R)
• M8: 4,472,228 km (0.065 R)
• M9: 5,033,220 km (0.095 R)
• M10: 6,641,547 km (0.095 R)
• M11: 7,563,070 km (0.079 R)
• M12: 7,994,660 km (0.11 R)
• M13: 8,483,994 km (0.073 R)
• M14: 10,119,997 km (0.096 R)
• M15: 10,938,148 km (0.077 R)
• M16: 11,541,775 km (0.047 R)
• M17: 11,851,891 km (0.119 R)
• M18: 12,870,653 km (0.08 R)
• M19: 14,536,724 km (0.046 R)
• M20: 17,130,901 km (0.113 R)
• M21: 17,467,047 km (0.071 R)
• M22: 19,797,483 km (0.079 R)
• M23: 20,392,135 km (0.104 R)
• M24: 20,769,869 km (0.112 R)
• M25: 24,298,135 km (0.06 R)
• M26: 24,637,423 km (0.116 R)
• M27: 25,499,555 km (0.102 R)
• M28: 26,471,044 km (0.1 R)
• M29: 29,055,048 km (0.093 R)
• M30: 30,901,385 km (0.069 R)
• M31: 35,693,154 km (0.09 R)
• M32: 36,908,188 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.9

Radius: 10.4

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.78 AU - 11.46 AU

Year: 12973 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,355,832 km

• M1: 129,552 km (0.103 R)
• M2: 492,027 km (0.079 R)
• M3: 918,830 km (0.102 R)
• M4: 2,340,159 km (0.12 R)
• M5: 3,006,169 km (0.094 R)
• M6: 3,571,350 km (0.093 R)
• M7: 4,360,628 km (0.044 R)
• M8: 4,713,979 km (0.104 R)
• M9: 5,297,859 km (0.12 R)
• M10: 5,738,574 km (0.05 R)
• M11: 6,085,043 km (0.1 R)
• M12: 6,486,414 km (0.075 R)
• M13: 6,820,167 km (0.098 R)
• M14: 7,387,143 km (0.07 R)
• M15: 8,615,491 km (0.114 R)
• M16: 10,308,191 km (0.067 R)
• M17: 10,879,804 km (0.094 R)
• M18: 11,352,384 km (0.026 R)
• M19: 15,052,687 km (0.09 R)
• M20: 15,639,709 km (0.032 R)
• M21: 16,394,879 km (0.086 R)
• M22: 22,189,852 km (0.069 R)
• M23: 22,568,036 km (0.038 R)
• M24: 23,532,343 km (0.084 R)
• M25: 26,696,488 km (0.096 R)
• M26: 29,903,418 km (0.115 R)
• M27: 31,066,242 km (0.11 R)
• M28: 34,735,878 km (0.114 R)
• M29: 36,412,271 km (0.084 R)
• M30: 40,767,215 km (0.115 R)
• M31: 41,192,522 km (0.115 R)
• M32: 46,067,916 km (0.065 R)
• M33: 47,149,509 km (0.094 R)
• M34: 63,355,895 km (0.113 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit