🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.64 AU - 0.76 AU

Year: 209 Days

Day: 25.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,875,073 km

• M1: 34,408 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.16 AU - 1.62 AU

Year: 584 Days

Day: 23 Hours

Environment

Temp: 2 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.04 AU - 2.78 AU

Year: 1334 Days

Day: 23.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.9

Radius: 8.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.75 AU - 7.19 AU

Year: 5199 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,875,073 km

• M1: 104,419 km (0.094 R)
• M2: 382,223 km (0.067 R)
• M3: 787,483 km (0.065 R)
• M4: 1,224,907 km (0.088 R)
• M5: 2,447,870 km (0.092 R)
• M6: 2,891,428 km (0.092 R)
• M7: 3,545,021 km (0.118 R)
• M8: 4,158,372 km (0.065 R)
• M9: 4,432,136 km (0.042 R)
• M10: 4,815,855 km (0.117 R)
• M11: 5,118,192 km (0.105 R)
• M12: 5,622,636 km (0.077 R)
• M13: 5,958,184 km (0.112 R)
• M14: 6,247,955 km (0.053 R)
• M15: 7,602,863 km (0.104 R)
• M16: 7,944,096 km (0.041 R)
• M17: 10,129,571 km (0.051 R)
• M18: 11,626,747 km (0.087 R)
• M19: 12,974,623 km (0.038 R)
• M20: 13,512,278 km (0.111 R)
• M21: 13,963,016 km (0.064 R)
• M22: 15,977,801 km (0.074 R)
• M23: 16,256,501 km (0.1 R)
• M24: 17,938,131 km (0.031 R)
• M25: 19,163,487 km (0.11 R)
• M26: 19,796,585 km (0.108 R)
• M27: 21,575,753 km (0.091 R)
• M28: 22,539,014 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.7

Radius: 7.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.3 AU - 17.16 AU

Year: 20151 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,875,073 km

• M1: 90,656 km (0.093 R)
• M2: 731,982 km (0.082 R)
• M3: 2,015,981 km (0.112 R)
• M4: 8,310,611 km (0.111 R)
• M5: 8,539,046 km (0.107 R)
• M6: 9,104,227 km (0.118 R)
• M7: 12,909,698 km (0.087 R)
• M8: 17,508,935 km (0.081 R)
• M9: 20,008,865 km (0.1 R)
• M10: 21,088,961 km (0.037 R)
• M11: 27,179,091 km (0.096 R)
• M12: 29,023,184 km (0.097 R)
• M13: 31,058,612 km (0.05 R)
• M14: 32,167,133 km (0.113 R)
• M15: 44,184,180 km (0.092 R)
• M16: 46,871,556 km (0.104 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 10,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit