🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.57 AU - 0.77 AU

Year: 194 Days

Day: 15.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.04 AU - 1.38 AU

Year: 470 Days

Day: 46.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,654,562 km

• M1: 46,974 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.65 AU - 1.73 AU

Year: 776 Days

Day: 22.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.41 AU - 2.21 AU

Year: 860 Days

Day: 40.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.32 AU - 4.7 AU

Year: 2835 Days

Day: 25.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.8 AU - 4.7 AU

Year: 3094 Days

Day: 16.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 12.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.12 AU - 12.92 AU

Year: 15642 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,654,562 km

• M1: 158,275 km (0.066 R)
• M2: 1,177,634 km (0.065 R)
• M3: 1,811,331 km (0.075 R)
• M4: 2,278,525 km (0.112 R)
• M5: 3,094,731 km (0.114 R)
• M6: 4,708,144 km (0.112 R)
• M7: 6,234,790 km (0.073 R)
• M8: 7,089,443 km (0.088 R)
• M9: 7,972,370 km (0.088 R)
• M10: 8,771,522 km (0.117 R)
• M11: 10,013,034 km (0.111 R)
• M12: 10,588,088 km (0.103 R)
• M13: 11,616,275 km (0.092 R)
• M14: 13,111,954 km (0.099 R)
• M15: 17,203,905 km (0.081 R)
• M16: 18,709,607 km (0.098 R)
• M17: 19,318,171 km (0.031 R)
• M18: 20,944,300 km (0.066 R)
• M19: 22,954,447 km (0.108 R)
• M20: 24,261,633 km (0.099 R)
• M21: 25,937,877 km (0.087 R)
• M22: 28,480,891 km (0.052 R)
• M23: 29,403,162 km (0.091 R)
• M24: 31,550,939 km (0.116 R)
• M25: 36,425,137 km (0.103 R)
• M26: 41,338,828 km (0.106 R)
• M27: 45,107,797 km (0.117 R)
• M28: 47,636,600 km (0.119 R)
• M29: 51,266,143 km (0.084 R)
• M30: 55,788,636 km (0.051 R)
• M31: 60,570,233 km (0.12 R)
• M32: 61,520,030 km (0.063 R)
• M33: 65,021,967 km (0.119 R)
• M34: 68,244,454 km (0.053 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 18,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit