🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 33.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.62 AU - 0.64 AU

Year: 182 Days

Day: 42.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.15 AU - 1.31 AU

Year: 496 Days

Day: 32.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,639,252 km

• M1: 38,147 km (0.104 R)
• M2: 76,445 km (0.101 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.5

Radius: 14.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.79 AU - 7.65 AU

Year: 7051 Days

Day: 7.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,639,252 km

• M1: 184,305 km (0.051 R)
• M2: 769,681 km (0.112 R)
• M3: 1,280,857 km (0.047 R)
• M4: 1,824,645 km (0.096 R)
• M5: 2,373,520 km (0.05 R)
• M6: 3,454,963 km (0.095 R)
• M7: 4,284,932 km (0.072 R)
• M8: 5,558,907 km (0.108 R)
• M9: 6,401,742 km (0.091 R)
• M10: 7,041,273 km (0.026 R)
• M11: 7,824,268 km (0.105 R)
• M12: 8,884,019 km (0.106 R)
• M13: 9,410,304 km (0.094 R)
• M14: 10,361,298 km (0.086 R)
• M15: 11,862,064 km (0.095 R)
• M16: 16,776,055 km (0.05 R)
• M17: 18,114,507 km (0.109 R)
• M18: 19,335,226 km (0.076 R)
• M19: 22,835,367 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.6

Radius: 7.2

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.73 AU - 17.37 AU

Year: 19140 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,639,252 km

• M1: 89,609 km (0.09 R)
• M2: 354,697 km (0.057 R)
• M3: 1,047,185 km (0.104 R)
• M4: 1,499,569 km (0.095 R)
• M5: 1,754,484 km (0.078 R)
• M6: 2,191,459 km (0.116 R)
• M7: 2,814,235 km (0.086 R)
• M8: 5,651,957 km (0.099 R)
• M9: 7,030,202 km (0.049 R)
• M10: 7,384,450 km (0.061 R)
• M11: 9,604,333 km (0.106 R)
• M12: 11,249,909 km (0.09 R)
• M13: 13,009,031 km (0.084 R)
• M14: 13,341,437 km (0.037 R)
• M15: 14,728,060 km (0.115 R)
• M16: 15,829,100 km (0.088 R)
• M17: 16,826,918 km (0.119 R)
• M18: 22,262,856 km (0.102 R)
• M19: 29,442,507 km (0.113 R)
• M20: 30,948,508 km (0.096 R)
• M21: 31,303,205 km (0.108 R)
• M22: 32,141,402 km (0.108 R)
• M23: 32,994,409 km (0.113 R)
• M24: 39,117,001 km (0.1 R)
• M25: 39,531,686 km (0.092 R)
• M26: 45,955,568 km (0.072 R)
• M27: 53,719,698 km (0.111 R)
• M28: 55,093,305 km (0.039 R)
• M29: 56,666,327 km (0.111 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 19,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit