🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.62 AU - 0.64 AU

Year: 188 Days

Day: 38.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 122.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,839,699 km

• M1: 25,132 km (0.115 R)
• M2: 231,727 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.61 AU - 0.89 AU

Year: 245 Days

Day: 17.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.04 AU - 1.38 AU

Year: 501 Days

Day: 40.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.08 AU - 1.48 AU

Year: 546 Days

Day: 14.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.82 AU - 3.16 AU

Year: 1948 Days

Day: 45.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 10.4

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.3 AU - 5.36 AU

Year: 3394 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,839,699 km

• M1: 129,402 km (0.083 R)
• M2: 581,188 km (0.069 R)
• M3: 1,139,786 km (0.075 R)
• M4: 1,463,516 km (0.047 R)
• M5: 1,799,662 km (0.046 R)
• M6: 2,202,081 km (0.066 R)
• M7: 2,747,814 km (0.081 R)
• M8: 4,022,388 km (0.109 R)
• M9: 5,490,691 km (0.096 R)
• M10: 6,316,321 km (0.087 R)
• M11: 7,827,559 km (0.076 R)
• M12: 9,100,038 km (0.083 R)
• M13: 10,717,640 km (0.074 R)
• M14: 11,639,762 km (0.047 R)
• M15: 12,377,279 km (0.087 R)
• M16: 13,145,464 km (0.119 R)
• M17: 15,586,752 km (0.111 R)
• M18: 16,654,282 km (0.083 R)
• M19: 19,249,506 km (0.102 R)
• M20: 20,084,412 km (0.076 R)
• M21: 21,552,116 km (0.077 R)
• M22: 24,476,156 km (0.105 R)
• M23: 24,925,249 km (0.027 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit