🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.69 AU - 0.75 AU

Year: 214 Days

Day: 23.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,231,018 km

• M1: 32,014 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.32 AU - 1.52 AU

Year: 592 Days

Day: 43 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.18 AU - 1.8 AU

Year: 636 Days

Day: 24.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.53 AU - 2.79 AU

Year: 1518 Days

Day: 36.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.65 AU - 3.45 AU

Year: 1863 Days

Day: 36.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.87 AU - 3.77 AU

Year: 2116 Days

Day: 19.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 10.2

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.75 AU - 7.69 AU

Year: 6094 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 23,231,018 km

• M1: 126,859 km (0.116 R)
• M2: 478,863 km (0.102 R)
• M3: 804,986 km (0.09 R)
• M4: 1,175,390 km (0.115 R)
• M5: 1,598,004 km (0.116 R)
• M6: 2,136,407 km (0.091 R)
• M7: 2,612,278 km (0.111 R)
• M8: 3,158,011 km (0.078 R)
• M9: 3,710,476 km (0.115 R)
• M10: 5,434,442 km (0.11 R)
• M11: 5,976,884 km (0.036 R)
• M12: 6,554,930 km (0.112 R)
• M13: 7,030,053 km (0.11 R)
• M14: 10,110,572 km (0.117 R)
• M15: 10,792,140 km (0.084 R)
• M16: 11,359,116 km (0.069 R)
• M17: 13,393,797 km (0.038 R)
• M18: 14,215,837 km (0.102 R)
• M19: 14,725,068 km (0.062 R)
• M20: 16,759,300 km (0.109 R)
• M21: 18,771,242 km (0.115 R)
• M22: 21,672,992 km (0.068 R)
• M23: 22,272,131 km (0.075 R)
• M24: 22,805,447 km (0.084 R)
• M25: 23,582,010 km (0.026 R)
• M26: 26,185,910 km (0.055 R)
• M27: 29,519,998 km (0.063 R)
• M28: 32,636,421 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.9

Radius: 10

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.7 AU - 9.62 AU

Year: 9699 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,231,018 km

• M1: 124,316 km (0.06 R)
• M2: 910,303 km (0.034 R)
• M3: 1,763,908 km (0.099 R)
• M4: 2,632,175 km (0.097 R)
• M5: 6,012,937 km (0.043 R)
• M6: 6,767,359 km (0.096 R)
• M7: 10,550,539 km (0.084 R)
• M8: 12,268,222 km (0.084 R)
• M9: 17,883,528 km (0.082 R)
• M10: 22,206,757 km (0.102 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: 418 - 13,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit