🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.46 AU - 0.58 AU

Year: 142 Days

Day: 17.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,903,923 km

• M1: 30,668 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.62 AU - 1.9 AU

Year: 884 Days

Day: 19.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.42 AU - 2.22 AU

Year: 930 Days

Day: 34.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,903,923 km

• M1: 25,731 km (0.026 R)
• M2: 220,956 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.2

Radius: 13.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.36 AU - 5.7 AU

Year: 4925 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,903,923 km

• M1: 171,738 km (0.078 R)
• M2: 655,687 km (0.085 R)
• M3: 1,259,315 km (0.108 R)
• M4: 1,760,917 km (0.034 R)
• M5: 2,574,579 km (0.091 R)
• M6: 3,420,256 km (0.059 R)
• M7: 4,044,079 km (0.099 R)
• M8: 5,270,931 km (0.111 R)
• M9: 6,016,078 km (0.12 R)
• M10: 7,471,217 km (0.083 R)
• M11: 8,078,135 km (0.12 R)
• M12: 10,099,203 km (0.079 R)
• M13: 11,250,358 km (0.074 R)
• M14: 17,167,104 km (0.115 R)
• M15: 18,481,919 km (0.069 R)
• M16: 19,594,628 km (0.072 R)
• M17: 20,133,480 km (0.079 R)
• M18: 22,829,533 km (0.108 R)
• M19: 24,729,426 km (0.103 R)
• M20: 27,647,631 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.5

Radius: 6.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.28 AU - 13.26 AU

Year: 17284 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,903,923 km

• M1: 81,082 km (0.075 R)
• M2: 299,645 km (0.065 R)
• M3: 631,153 km (0.117 R)
• M4: 849,118 km (0.084 R)
• M5: 1,443,769 km (0.063 R)
• M6: 1,969,606 km (0.05 R)
• M7: 2,303,209 km (0.047 R)
• M8: 4,854,301 km (0.028 R)
• M9: 5,307,134 km (0.11 R)
• M10: 6,262,316 km (0.039 R)
• M11: 6,984,575 km (0.118 R)
• M12: 8,170,138 km (0.094 R)
• M13: 9,576,657 km (0.09 R)
• M14: 13,030,573 km (0.081 R)
• M15: 16,224,188 km (0.06 R)
• M16: 17,930,502 km (0.116 R)
• M17: 18,936,547 km (0.114 R)
• M18: 20,903,909 km (0.098 R)
• M19: 25,239,854 km (0.037 R)
• M20: 25,685,954 km (0.094 R)
• M21: 26,228,247 km (0.09 R)
• M22: 26,870,321 km (0.068 R)
• M23: 28,377,519 km (0.089 R)
• M24: 28,666,243 km (0.092 R)
• M25: 30,742,662 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 19,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit