🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.6 AU

Year: 164 Days

Day: 12.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.48 AU - 0.54 AU

Year: 164 Days

Day: 20.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 82.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,583,963 km

• M1: 228,586 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.1 AU - 1.1 AU

Year: 519 Days

Day: 27.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.75 AU - 2.79 AU

Year: 1538 Days

Day: 18 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.95 AU - 2.63 AU

Year: 1558 Days

Day: 25.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 11.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.97 AU - 3.49 AU

Year: 2610 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,583,963 km

• M1: 145,559 km (0.117 R)
• M2: 725,699 km (0.106 R)
• M3: 1,151,156 km (0.112 R)
• M4: 2,091,079 km (0.109 R)
• M5: 2,877,066 km (0.117 R)
• M6: 3,486,378 km (0.108 R)
• M7: 5,076,903 km (0.027 R)
• M8: 5,842,994 km (0.12 R)
• M9: 11,700,199 km (0.104 R)
• M10: 15,225,174 km (0.081 R)
• M11: 17,438,474 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 12.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.2 AU - 7.56 AU

Year: 9014 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 86.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,583,963 km

• M1: 152,291 km (0.102 R)
• M2: 1,056,161 km (0.12 R)
• M3: 1,717,982 km (0.087 R)
• M4: 2,945,732 km (0.07 R)
• M5: 3,387,195 km (0.095 R)
• M6: 3,915,575 km (0.057 R)
• M7: 4,617,039 km (0.102 R)
• M8: 6,330,084 km (0.105 R)
• M9: 8,042,232 km (0.102 R)
• M10: 8,542,038 km (0.108 R)
• M11: 11,989,372 km (0.066 R)
• M12: 12,737,810 km (0.115 R)
• M13: 13,467,548 km (0.081 R)
• M14: 14,904,286 km (0.089 R)
• M15: 15,387,039 km (0.116 R)
• M16: 16,440,656 km (0.077 R)
• M17: 21,073,553 km (0.08 R)
• M18: 25,128,852 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit