🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.45 AU - 0.71 AU

Year: 165 Days

Day: 30.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.76 AU

Year: 195 Days

Day: 14.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,691,278 km

• M1: 25,132 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.68 AU - 1.12 AU

Year: 318 Days

Day: 31.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,691,278 km

• M1: 145,260 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.91 AU - 1.29 AU

Year: 430 Days

Day: 37.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.37 AU - 1.37 AU

Year: 598 Days

Day: 34.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.16 AU - 1.64 AU

Year: 618 Days

Day: 35.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 13.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.26 AU - 8.42 AU

Year: 8978 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,691,278 km

• M1: 165,455 km (0.057 R)
• M2: 585,825 km (0.086 R)
• M3: 1,074,262 km (0.104 R)
• M4: 2,073,426 km (0.076 R)
• M5: 7,374,277 km (0.078 R)
• M6: 8,006,328 km (0.047 R)
• M7: 9,379,039 km (0.071 R)
• M8: 10,007,948 km (0.053 R)
• M9: 10,903,291 km (0.089 R)
• M10: 11,391,429 km (0.117 R)
• M11: 12,853,898 km (0.061 R)
• M12: 14,779,970 km (0.108 R)
• M13: 15,786,465 km (0.071 R)
• M14: 17,435,931 km (0.118 R)
• M15: 18,160,882 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.5

Radius: 13.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.88 AU - 12.84 AU

Year: 13341 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,691,278 km

• M1: 195,375 km (0.054 R)
• M2: 883,675 km (0.09 R)
• M3: 1,442,572 km (0.111 R)
• M4: 2,035,728 km (0.116 R)
• M5: 4,175,426 km (0.115 R)
• M6: 6,325,148 km (0.103 R)
• M7: 7,574,739 km (0.088 R)
• M8: 9,696,934 km (0.119 R)
• M9: 11,589,497 km (0.082 R)
• M10: 12,068,509 km (0.067 R)
• M11: 20,589,903 km (0.088 R)
• M12: 28,156,414 km (0.041 R)
• M13: 29,575,349 km (0.054 R)
• M14: 34,980,470 km (0.051 R)
• M15: 37,005,277 km (0.066 R)
• M16: 43,980,278 km (0.095 R)
• M17: 46,187,445 km (0.094 R)
• M18: 52,108,080 km (0.048 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit