🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.47 AU - 0.59 AU

Year: 141 Days

Day: 41.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,351,709 km

• M1: 39,793 km (0.11 R)
• M2: 85,570 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.17 AU - 1.55 AU

Year: 579 Days

Day: 20 Hours

Environment

Temp: -12 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.81 AU - 2.37 AU

Year: 1104 Days

Day: 23.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.52 AU - 3.62 AU

Year: 1965 Days

Day: 20.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,351,709 km

• M1: 719,566 km (0.032 R)
• M2: 2,564,407 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.1 AU - 4.56 AU

Year: 2738 Days

Day: 39.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 14.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.49 AU - 5.51 AU

Year: 4711 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 26,351,709 km

• M1: 181,013 km (0.102 R)
• M2: 460,911 km (0.073 R)
• M3: 1,354,160 km (0.065 R)
• M4: 1,672,953 km (0.109 R)
• M5: 1,974,542 km (0.096 R)
• M6: 3,185,836 km (0.102 R)
• M7: 3,780,488 km (0.118 R)
• M8: 4,179,316 km (0.117 R)
• M9: 4,492,274 km (0.079 R)
• M10: 4,972,484 km (0.031 R)
• M11: 5,525,248 km (0.086 R)
• M12: 6,258,726 km (0.04 R)
• M13: 6,985,622 km (0.12 R)
• M14: 7,282,574 km (0.107 R)
• M15: 8,891,948 km (0.094 R)
• M16: 10,141,988 km (0.118 R)
• M17: 10,798,423 km (0.119 R)
• M18: 11,202,337 km (0.095 R)
• M19: 13,186,903 km (0.113 R)
• M20: 14,317,563 km (0.051 R)
• M21: 15,615,774 km (0.104 R)
• M22: 17,308,174 km (0.095 R)
• M23: 17,734,229 km (0.117 R)
• M24: 18,690,160 km (0.079 R)
• M25: 19,943,341 km (0.109 R)
• M26: 20,308,958 km (0.079 R)
• M27: 20,770,617 km (0.063 R)
• M28: 22,427,862 km (0.057 R)
• M29: 23,206,818 km (0.108 R)
• M30: 23,700,342 km (0.072 R)
• M31: 24,349,896 km (0.07 R)
• M32: 24,957,413 km (0.082 R)
• M33: 25,934,586 km (0.118 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: 222 - 20,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit