🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.52 AU - 0.56 AU

Year: 153 Days

Day: 43.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,223,722 km

• M1: 46,675 km (0.08 R)

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.94 AU - 1.28 AU

Year: 450 Days

Day: 17.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.11 AU - 1.69 AU

Year: 638 Days

Day: 15.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.17 AU - 3.05 AU

Year: 1623 Days

Day: 29 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.3 AU - 3.66 AU

Year: 1981 Days

Day: 39.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.5

Radius: 13.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.12 AU - 8.12 AU

Year: 6558 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,223,722 km

• M1: 164,258 km (0.102 R)
• M2: 685,607 km (0.09 R)
• M3: 1,423,125 km (0.058 R)
• M4: 1,975,141 km (0.091 R)
• M5: 2,705,477 km (0.095 R)
• M6: 4,132,940 km (0.076 R)
• M7: 4,899,929 km (0.098 R)
• M8: 5,728,701 km (0.061 R)
• M9: 6,342,950 km (0.083 R)
• M10: 8,782,891 km (0.115 R)
• M11: 11,590,245 km (0.074 R)
• M12: 13,558,653 km (0.116 R)
• M13: 15,069,293 km (0.063 R)
• M14: 16,053,198 km (0.106 R)
• M15: 16,948,691 km (0.095 R)
• M16: 20,717,809 km (0.063 R)
• M17: 21,702,313 km (0.099 R)
• M18: 23,439,294 km (0.117 R)
• M19: 24,258,791 km (0.057 R)
• M20: 25,267,230 km (0.075 R)
• M21: 26,743,611 km (0.105 R)
• M22: 28,368,543 km (0.046 R)
• M23: 29,962,958 km (0.104 R)
• M24: 33,022,832 km (0.053 R)
• M25: 35,104,188 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.7

Radius: 4.3

Gravity: 33.84 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.3 AU - 15.58 AU

Year: 22233 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,223,722 km

• M1: 53,706 km (0.063 R)
• M2: 197,170 km (0.052 R)
• M3: 587,920 km (0.08 R)
• M4: 1,335,610 km (0.114 R)
• M5: 1,477,279 km (0.082 R)
• M6: 2,212,553 km (0.047 R)
• M7: 2,950,668 km (0.052 R)
• M8: 3,565,665 km (0.065 R)
• M9: 8,325,720 km (0.104 R)
• M10: 8,700,014 km (0.064 R)
• M11: 12,176,818 km (0.1 R)
• M12: 16,730,278 km (0.119 R)
• M13: 18,922,036 km (0.033 R)
• M14: 21,297,650 km (0.064 R)
• M15: 23,441,089 km (0.099 R)
• M16: 33,721,305 km (0.101 R)
• M17: 35,220,425 km (0.107 R)
• M18: 45,979,654 km (0.085 R)
• M19: 49,363,557 km (0.099 R)
• M20: 53,273,447 km (0.089 R)
• M21: 62,510,069 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit