🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.81 AU - 0.97 AU

Year: 311 Days

Day: 46.8 Hours

Environment

Temp: 92 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.04 AU - 1.64 AU

Year: 575 Days

Day: 19.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.21 AU - 1.61 AU

Year: 621 Days

Day: 22.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,504,561 km

• M1: 964,757 km (0.115 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.93 AU - 6.71 AU

Year: 5207 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,504,561 km

• M1: 99,632 km (0.079 R)
• M2: 385,364 km (0.101 R)
• M3: 930,948 km (0.036 R)
• M4: 1,246,001 km (0.103 R)
• M5: 1,740,122 km (0.054 R)
• M6: 2,020,768 km (0.088 R)
• M7: 2,331,782 km (0.111 R)
• M8: 2,704,730 km (0.112 R)
• M9: 3,444,491 km (0.111 R)
• M10: 3,719,003 km (0.059 R)
• M11: 4,831,263 km (0.091 R)
• M12: 7,095,726 km (0.054 R)
• M13: 7,481,539 km (0.045 R)
• M14: 8,102,520 km (0.068 R)
• M15: 9,411,501 km (0.097 R)
• M16: 10,817,123 km (0.083 R)
• M17: 11,288,805 km (0.111 R)
• M18: 13,004,244 km (0.099 R)
• M19: 14,982,825 km (0.071 R)
• M20: 17,633,550 km (0.119 R)
• M21: 17,958,327 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.9

Radius: 10.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.01 AU - 14.89 AU

Year: 15320 Days

Day: 11 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,504,561 km

• M1: 131,945 km (0.104 R)
• M2: 576,401 km (0.12 R)
• M3: 1,094,009 km (0.032 R)
• M4: 1,665,323 km (0.119 R)
• M5: 2,097,661 km (0.061 R)
• M6: 2,720,138 km (0.115 R)
• M7: 3,631,040 km (0.093 R)
• M8: 6,679,096 km (0.097 R)
• M9: 7,494,704 km (0.093 R)
• M10: 11,433,017 km (0.027 R)
• M11: 12,868,558 km (0.087 R)
• M12: 13,349,516 km (0.118 R)
• M13: 15,090,386 km (0.094 R)
• M14: 17,141,971 km (0.081 R)
• M15: 18,063,494 km (0.041 R)
• M16: 18,929,666 km (0.087 R)
• M17: 19,642,200 km (0.104 R)
• M18: 21,310,965 km (0.113 R)
• M19: 24,195,361 km (0.071 R)
• M20: 29,762,945 km (0.085 R)
• M21: 34,263,148 km (0.119 R)
• M22: 40,208,766 km (0.095 R)
• M23: 45,055,438 km (0.086 R)
• M24: 45,528,915 km (0.109 R)
• M25: 46,325,374 km (0.079 R)
• M26: 48,936,306 km (0.113 R)
• M27: 58,659,270 km (0.091 R)
• M28: 61,906,591 km (0.079 R)
• M29: 64,469,202 km (0.068 R)
• M30: 70,227,524 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit