🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.43 AU - 0.69 AU

Year: 157 Days

Day: 32 Hours

Environment

Temp: 148 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.54 AU - 0.6 AU

Year: 161 Days

Day: 17.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.62 AU - 0.92 AU

Year: 253 Days

Day: 17.4 Hours

Environment

Temp: 82 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,924,075 km

• M1: 330,013 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.12 AU - 3.06 AU

Year: 1562 Days

Day: 15 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.6

Radius: 9.7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.36 AU - 5.54 AU

Year: 4768 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,924,075 km

• M1: 120,576 km (0.055 R)
• M2: 447,148 km (0.085 R)
• M3: 861,833 km (0.094 R)
• M4: 1,282,353 km (0.102 R)
• M5: 2,000,124 km (0.115 R)
• M6: 3,288,760 km (0.042 R)
• M7: 4,121,721 km (0.111 R)
• M8: 4,776,510 km (0.077 R)
• M9: 5,387,767 km (0.071 R)
• M10: 6,766,012 km (0.101 R)
• M11: 7,296,487 km (0.088 R)
• M12: 7,926,294 km (0.097 R)
• M13: 8,706,297 km (0.107 R)
• M14: 10,505,510 km (0.098 R)
• M15: 12,200,155 km (0.065 R)
• M16: 15,045,058 km (0.084 R)
• M17: 15,436,406 km (0.084 R)
• M18: 16,122,911 km (0.09 R)
• M19: 20,608,453 km (0.068 R)
• M20: 21,160,768 km (0.037 R)
• M21: 22,877,554 km (0.108 R)
• M22: 23,320,962 km (0.061 R)
• M23: 25,623,871 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.1

Radius: 12.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.61 AU - 8.43 AU

Year: 7728 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,924,075 km

• M1: 159,621 km (0.058 R)
• M2: 561,291 km (0.09 R)
• M3: 1,089,820 km (0.093 R)
• M4: 1,935,796 km (0.101 R)
• M5: 5,198,227 km (0.109 R)
• M6: 6,442,283 km (0.079 R)
• M7: 7,264,024 km (0.112 R)
• M8: 7,797,639 km (0.109 R)
• M9: 9,072,812 km (0.077 R)
• M10: 11,215,053 km (0.104 R)
• M11: 14,550,487 km (0.12 R)
• M12: 16,091,196 km (0.049 R)
• M13: 18,149,662 km (0.06 R)
• M14: 23,106,887 km (0.099 R)
• M15: 24,771,163 km (0.113 R)
• M16: 26,872,116 km (0.097 R)
• M17: 35,377,802 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 19,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit