🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.66 AU - 1 AU

Year: 270 Days

Day: 29.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.95 AU - 1.07 AU

Year: 362 Days

Day: 22.4 Hours

Environment

Temp: 121 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.2

Radius: 13.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.94 AU - 14.54 AU

Year: 16209 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,373,455 km

• M1: 173,683 km (0.072 R)
• M2: 870,510 km (0.065 R)
• M3: 1,457,382 km (0.075 R)
• M4: 2,741,231 km (0.042 R)
• M5: 3,307,609 km (0.071 R)
• M6: 4,465,796 km (0.085 R)
• M7: 5,321,346 km (0.065 R)
• M8: 6,747,163 km (0.042 R)
• M9: 7,400,756 km (0.091 R)
• M10: 8,599,484 km (0.118 R)
• M11: 9,270,131 km (0.094 R)
• M12: 10,078,857 km (0.075 R)
• M13: 10,879,505 km (0.077 R)
• M14: 15,672,920 km (0.069 R)
• M15: 17,642,675 km (0.063 R)
• M16: 19,044,407 km (0.08 R)
• M17: 20,184,941 km (0.053 R)
• M18: 24,822,625 km (0.051 R)
• M19: 27,798,426 km (0.071 R)
• M20: 29,479,008 km (0.036 R)
• M21: 31,786,406 km (0.11 R)
• M22: 32,467,226 km (0.071 R)
• M23: 36,510,557 km (0.094 R)
• M24: 43,325,339 km (0.104 R)
• M25: 47,767,049 km (0.08 R)
• M26: 50,942,862 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.3

Radius: 4.9

Gravity: 25.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.33 AU - 19.99 AU

Year: 23156 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,373,455 km

• M1: 68,217 km (0.109 R)
• M2: 389,852 km (0.067 R)
• M3: 1,939,686 km (0.078 R)
• M4: 2,547,353 km (0.112 R)
• M5: 3,053,293 km (0.106 R)
• M6: 3,966,288 km (0.09 R)
• M7: 4,861,781 km (0.101 R)
• M8: 7,330,744 km (0.081 R)
• M9: 8,942,811 km (0.104 R)
• M10: 10,039,962 km (0.051 R)
• M11: 10,589,584 km (0.083 R)
• M12: 31,303,803 km (0.103 R)
• M13: 33,672,386 km (0.119 R)
• M14: 36,726,277 km (0.112 R)
• M15: 48,003,264 km (0.1 R)
• M16: 50,611,503 km (0.028 R)
• M17: 57,253,199 km (0.104 R)
• M18: 58,413,780 km (0.095 R)
• M19: 60,582,051 km (0.108 R)
• M20: 61,787,212 km (0.052 R)
• M21: 62,395,626 km (0.113 R)
• M22: 74,958,407 km (0.109 R)
• M23: 76,813,271 km (0.058 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit