🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.67 AU - 0.83 AU

Year: 226 Days

Day: 28.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.59 AU - 1.91 AU

Year: 806 Days

Day: 24.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,925,492 km

• M1: 82,129 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.65 AU - 2.59 AU

Year: 1075 Days

Day: 17.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 9.9

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7 AU - 7.04 AU

Year: 6477 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,925,492 km

• M1: 123,418 km (0.068 R)
• M2: 538,702 km (0.104 R)
• M3: 1,313,320 km (0.091 R)
• M4: 2,127,282 km (0.104 R)
• M5: 2,470,160 km (0.067 R)
• M6: 3,012,901 km (0.108 R)
• M7: 3,516,597 km (0.098 R)
• M8: 8,044,476 km (0.088 R)
• M9: 9,148,209 km (0.083 R)
• M10: 12,130,293 km (0.12 R)
• M11: 13,520,805 km (0.071 R)
• M12: 13,987,401 km (0.081 R)
• M13: 14,707,565 km (0.066 R)
• M14: 15,263,620 km (0.07 R)
• M15: 17,767,739 km (0.034 R)
• M16: 18,683,876 km (0.105 R)
• M17: 19,557,079 km (0.067 R)
• M18: 21,150,596 km (0.114 R)
• M19: 22,179,380 km (0.055 R)
• M20: 23,075,621 km (0.115 R)
• M21: 24,853,442 km (0.1 R)
• M22: 25,289,819 km (0.095 R)
• M23: 27,922,592 km (0.092 R)
• M24: 31,744,070 km (0.116 R)
• M25: 36,123,099 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 10.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.43 AU - 12.99 AU

Year: 13071 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,925,492 km

• M1: 127,906 km (0.11 R)
• M2: 471,981 km (0.113 R)
• M3: 1,209,948 km (0.085 R)
• M4: 2,200,884 km (0.115 R)
• M5: 2,619,309 km (0.044 R)
• M6: 4,412,389 km (0.082 R)
• M7: 4,966,051 km (0.069 R)
• M8: 8,414,431 km (0.052 R)
• M9: 10,081,999 km (0.043 R)
• M10: 11,242,729 km (0.056 R)
• M11: 11,597,425 km (0.075 R)
• M12: 12,064,470 km (0.071 R)
• M13: 12,544,081 km (0.084 R)
• M14: 14,831,133 km (0.09 R)
• M15: 17,585,678 km (0.097 R)
• M16: 18,551,482 km (0.104 R)
• M17: 20,891,642 km (0.106 R)
• M18: 24,001,632 km (0.071 R)
• M19: 28,704,839 km (0.109 R)
• M20: 33,464,296 km (0.106 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit