🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.54 AU - 0.78 AU

Year: 198 Days

Day: 22.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,505,464 km

• M1: 256,261 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.99 AU - 1.45 AU

Year: 497 Days

Day: 33 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,505,464 km

• M1: 396,285 km (0.112 R)
• M2: 527,183 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.34 AU - 1.78 AU

Year: 719 Days

Day: 32.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,505,464 km

• M1: 331,808 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.48 AU - 1.98 AU

Year: 840 Days

Day: 45.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.95 AU - 2.67 AU

Year: 1295 Days

Day: 37.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.66 AU - 4.44 AU

Year: 2468 Days

Day: 45.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 14.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.8 AU - 9.26 AU

Year: 9192 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,505,464 km

• M1: 238,908 km (0.105 R)
• M2: 596,297 km (0.118 R)
• M3: 1,017,415 km (0.12 R)
• M4: 1,674,449 km (0.077 R)
• M5: 2,332,380 km (0.088 R)
• M6: 2,837,572 km (0.052 R)
• M7: 3,373,432 km (0.066 R)
• M8: 4,130,996 km (0.099 R)
• M9: 6,222,075 km (0.049 R)
• M10: 7,552,299 km (0.086 R)
• M11: 8,977,518 km (0.117 R)
• M12: 9,659,983 km (0.055 R)
• M13: 9,932,251 km (0.089 R)
• M14: 10,327,788 km (0.114 R)
• M15: 10,936,053 km (0.102 R)
• M16: 11,731,764 km (0.111 R)
• M17: 14,525,953 km (0.094 R)
• M18: 14,956,646 km (0.1 R)
• M19: 18,956,743 km (0.088 R)
• M20: 19,229,460 km (0.053 R)
• M21: 19,614,525 km (0.098 R)
• M22: 21,539,999 km (0.065 R)
• M23: 24,598,527 km (0.066 R)
• M24: 25,222,351 km (0.048 R)
• M25: 26,300,652 km (0.065 R)
• M26: 26,880,793 km (0.094 R)
• M27: 28,259,038 km (0.077 R)
• M28: 31,610,180 km (0.104 R)
• M29: 31,962,632 km (0.113 R)
• M30: 32,602,313 km (0.088 R)
• M31: 33,900,523 km (0.116 R)
• M32: 35,447,365 km (0.09 R)
• M33: 38,722,810 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 17,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit