🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.01 AU - 1.13 AU

Year: 413 Days

Day: 43.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.17 AU - 3.61 AU

Year: 2327 Days

Day: 36.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 15

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.86 AU - 7.08 AU

Year: 6135 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 79.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,193,388 km

• M1: 189,690 km (0.052 R)
• M2: 723,306 km (0.118 R)
• M3: 1,428,510 km (0.112 R)
• M4: 2,072,379 km (0.099 R)
• M5: 2,794,039 km (0.067 R)
• M6: 4,827,822 km (0.037 R)
• M7: 5,545,892 km (0.089 R)
• M8: 7,414,968 km (0.084 R)
• M9: 8,903,467 km (0.109 R)
• M10: 9,543,147 km (0.104 R)
• M11: 10,867,089 km (0.072 R)
• M12: 12,571,607 km (0.08 R)
• M13: 13,377,939 km (0.08 R)
• M14: 14,161,383 km (0.083 R)
• M15: 17,081,982 km (0.09 R)
• M16: 18,342,045 km (0.116 R)
• M17: 18,890,770 km (0.117 R)
• M18: 21,421,667 km (0.059 R)
• M19: 25,249,877 km (0.107 R)
• M20: 30,648,864 km (0.051 R)
• M21: 31,130,868 km (0.093 R)
• M22: 34,961,172 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815

Radius: 3.3

Gravity: 74.84 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.56 AU - 14.62 AU

Year: 17655 Days

Day: 17.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,193,388 km

• M1: 41,738 km (0.083 R)
• M2: 271,819 km (0.117 R)
• M3: 689,197 km (0.083 R)
• M4: 1,270,535 km (0.074 R)
• M5: 1,484,460 km (0.106 R)
• M6: 1,906,176 km (0.097 R)
• M7: 2,186,522 km (0.1 R)
• M8: 2,705,926 km (0.1 R)
• M9: 3,033,396 km (0.063 R)
• M10: 3,443,294 km (0.1 R)
• M11: 5,226,800 km (0.094 R)
• M12: 5,733,338 km (0.066 R)
• M13: 6,934,161 km (0.116 R)
• M14: 7,888,146 km (0.116 R)
• M15: 9,477,923 km (0.098 R)
• M16: 12,855,244 km (0.117 R)
• M17: 15,898,364 km (0.095 R)
• M18: 18,938,043 km (0.104 R)
• M19: 21,749,436 km (0.057 R)
• M20: 22,846,288 km (0.12 R)
• M21: 23,049,741 km (0.053 R)
• M22: 25,149,646 km (0.118 R)
• M23: 26,024,195 km (0.088 R)
• M24: 26,580,998 km (0.068 R)
• M25: 34,825,786 km (0.118 R)
• M26: 37,019,190 km (0.084 R)
• M27: 38,723,409 km (0.118 R)
• M28: 61,827,603 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 15,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit