🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.2 AU - 1.84 AU

Year: 659 Days

Day: 33.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.48 AU - 2.08 AU

Year: 835 Days

Day: 47.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.54 AU - 5.32 AU

Year: 3277 Days

Day: 42.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,070,407 km

• M1: 463,604 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 11.1

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.1 AU - 12.3 AU

Year: 13174 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 64.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,070,407 km

• M1: 138,079 km (0.052 R)
• M2: 505,042 km (0.103 R)
• M3: 2,104,992 km (0.049 R)
• M4: 4,539,248 km (0.09 R)
• M5: 6,713,653 km (0.112 R)
• M6: 10,665,580 km (0.049 R)
• M7: 11,731,465 km (0.031 R)
• M8: 12,480,502 km (0.111 R)
• M9: 14,919,844 km (0.105 R)
• M10: 15,282,170 km (0.038 R)
• M11: 24,120,263 km (0.045 R)
• M12: 25,126,309 km (0.089 R)
• M13: 26,055,461 km (0.083 R)
• M14: 27,007,502 km (0.114 R)
• M15: 27,873,075 km (0.092 R)
• M16: 39,334,516 km (0.097 R)
• M17: 41,294,099 km (0.058 R)
• M18: 42,587,522 km (0.105 R)
• M19: 47,250,039 km (0.109 R)
• M20: 48,664,935 km (0.12 R)
• M21: 61,572,090 km (0.081 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit