🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.7 AU

Year: 183 Days

Day: 48 Hours

Environment

Temp: 188 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,523,050 km

• M1: 437,424 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.05 AU - 1.41 AU

Year: 511 Days

Day: 34.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,523,050 km

• M1: 755,320 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.4 AU - 1.82 AU

Year: 766 Days

Day: 35.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,523,050 km

• M1: 146,307 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.74 AU - 2.16 AU

Year: 1020 Days

Day: 42.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.3 AU - 4.2 AU

Year: 2721 Days

Day: 29 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,523,050 km

• M1: 2,955,007 km (0.081 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.6

Radius: 9.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4 AU - 5.38 AU

Year: 3806 Days

Day: 13.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,523,050 km

• M1: 117,135 km (0.114 R)
• M2: 482,752 km (0.091 R)
• M3: 846,425 km (0.032 R)
• M4: 1,337,405 km (0.059 R)
• M5: 1,997,580 km (0.088 R)
• M6: 2,303,059 km (0.079 R)
• M7: 2,844,903 km (0.076 R)
• M8: 3,377,770 km (0.103 R)
• M9: 3,854,688 km (0.074 R)
• M10: 4,849,664 km (0.106 R)
• M11: 6,679,695 km (0.035 R)
• M12: 7,976,558 km (0.103 R)
• M13: 11,642,454 km (0.064 R)
• M14: 12,157,221 km (0.096 R)
• M15: 14,515,781 km (0.068 R)
• M16: 17,054,456 km (0.065 R)
• M17: 20,179,556 km (0.1 R)
• M18: 21,174,232 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.4

Radius: 3.7

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.5 AU - 14.14 AU

Year: 19253 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,523,050 km

• M1: 46,076 km (0.074 R)
• M2: 224,846 km (0.097 R)
• M3: 498,909 km (0.085 R)
• M4: 891,304 km (0.102 R)
• M5: 1,044,642 km (0.095 R)
• M6: 1,536,669 km (0.118 R)
• M7: 2,841,013 km (0.076 R)
• M8: 3,669,636 km (0.072 R)
• M9: 4,213,723 km (0.045 R)
• M10: 7,851,195 km (0.103 R)
• M11: 10,357,708 km (0.106 R)
• M12: 13,810,726 km (0.049 R)
• M13: 22,589,877 km (0.039 R)
• M14: 22,961,478 km (0.07 R)
• M15: 26,286,141 km (0.101 R)
• M16: 29,144,358 km (0.068 R)
• M17: 29,474,221 km (0.072 R)
• M18: 31,046,495 km (0.108 R)
• M19: 36,223,329 km (0.054 R)
• M20: 45,536,395 km (0.088 R)
• M21: 47,785,449 km (0.116 R)
• M22: 52,828,842 km (0.112 R)
• M23: 55,647,117 km (0.105 R)
• M24: 55,815,863 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 16,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit