🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.63 AU - 0.77 AU

Year: 207 Days

Day: 43.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.12 AU - 1.42 AU

Year: 505 Days

Day: 15.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.03 AU - 1.65 AU

Year: 548 Days

Day: 12.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 179.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,939,380 km

• M1: 190,887 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.86 AU - 5.16 AU

Year: 3382 Days

Day: 20.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 12.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.64 AU - 5.64 AU

Year: 4730 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 142.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,939,380 km

• M1: 153,039 km (0.08 R)
• M2: 635,492 km (0.061 R)
• M3: 1,032,973 km (0.075 R)
• M4: 2,937,653 km (0.108 R)
• M5: 4,126,508 km (0.12 R)
• M6: 4,554,507 km (0.111 R)
• M7: 5,389,114 km (0.102 R)
• M8: 6,261,718 km (0.068 R)
• M9: 9,129,659 km (0.083 R)
• M10: 10,070,330 km (0.11 R)
• M11: 13,230,585 km (0.099 R)
• M12: 13,745,352 km (0.086 R)
• M13: 14,980,282 km (0.071 R)
• M14: 18,294,922 km (0.114 R)
• M15: 19,259,828 km (0.119 R)
• M16: 20,735,761 km (0.025 R)
• M17: 23,237,486 km (0.103 R)
• M18: 25,934,137 km (0.077 R)
• M19: 27,815,779 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 13.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.55 AU - 7.47 AU

Year: 6554 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,939,380 km

• M1: 172,935 km (0.103 R)
• M2: 672,592 km (0.119 R)
• M3: 1,151,305 km (0.098 R)
• M4: 1,630,018 km (0.085 R)
• M5: 2,304,106 km (0.075 R)
• M6: 3,877,577 km (0.065 R)
• M7: 5,670,208 km (0.068 R)
• M8: 6,232,397 km (0.11 R)
• M9: 7,856,132 km (0.082 R)
• M10: 8,594,398 km (0.091 R)
• M11: 9,258,014 km (0.102 R)
• M12: 10,082,148 km (0.106 R)
• M13: 11,595,032 km (0.118 R)
• M14: 14,248,449 km (0.07 R)
• M15: 15,235,197 km (0.065 R)
• M16: 15,860,366 km (0.098 R)
• M17: 17,839,097 km (0.104 R)
• M18: 20,520,789 km (0.063 R)
• M19: 21,354,049 km (0.096 R)
• M20: 25,623,572 km (0.074 R)
• M21: 27,664,237 km (0.118 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 15,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit