🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.55 AU - 0.57 AU

Year: 161 Days

Day: 25.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,016,898 km

• M1: 28,573 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.81 AU - 0.83 AU

Year: 286 Days

Day: 17 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.67 AU - 1.05 AU

Year: 307 Days

Day: 12.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.98 AU - 1.02 AU

Year: 385 Days

Day: 27.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,016,898 km

• M1: 635,641 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.49 AU - 1.59 AU

Year: 736 Days

Day: 26.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.56 AU - 2.06 AU

Year: 938 Days

Day: 22.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.03 AU - 3.49 AU

Year: 2266 Days

Day: 27.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.32 AU - 3.86 AU

Year: 2619 Days

Day: 28 Hours

Environment

Temp: -126 °C

Axial Tilt: 141.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,016,898 km

• M1: 266,434 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.1

Radius: 14.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.84 AU - 5.98 AU

Year: 5532 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,016,898 km

• M1: 181,612 km (0.087 R)
• M2: 806,033 km (0.086 R)
• M3: 1,419,684 km (0.073 R)
• M4: 2,729,413 km (0.08 R)
• M5: 5,730,346 km (0.096 R)
• M6: 6,570,338 km (0.044 R)
• M7: 7,559,928 km (0.081 R)
• M8: 9,468,199 km (0.071 R)
• M9: 10,383,738 km (0.066 R)
• M10: 11,266,515 km (0.108 R)
• M11: 12,343,171 km (0.046 R)
• M12: 14,592,524 km (0.054 R)
• M13: 15,871,586 km (0.071 R)
• M14: 16,450,380 km (0.109 R)
• M15: 18,461,574 km (0.118 R)
• M16: 19,102,152 km (0.109 R)
• M17: 20,090,844 km (0.119 R)
• M18: 20,563,873 km (0.085 R)
• M19: 23,336,370 km (0.077 R)
• M20: 25,317,944 km (0.119 R)
• M21: 26,430,204 km (0.111 R)
• M22: 27,162,336 km (0.071 R)

Asteroid Belt

Center: 12.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.2

Radius: 4.6

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.49 AU - 19.69 AU

Year: 30859 Days

Day: 19.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,016,898 km

• M1: 57,296 km (0.028 R)
• M2: 326,572 km (0.114 R)
• M3: 886,068 km (0.105 R)
• M4: 1,878,201 km (0.108 R)
• M5: 2,476,742 km (0.098 R)
• M6: 2,949,023 km (0.091 R)
• M7: 3,094,282 km (0.115 R)
• M8: 3,321,372 km (0.063 R)
• M9: 3,894,631 km (0.089 R)
• M10: 4,627,661 km (0.113 R)
• M11: 5,484,707 km (0.07 R)
• M12: 5,742,464 km (0.096 R)
• M13: 7,241,734 km (0.026 R)
• M14: 12,623,816 km (0.113 R)
• M15: 12,879,479 km (0.073 R)
• M16: 13,533,521 km (0.119 R)
• M17: 14,072,522 km (0.071 R)
• M18: 15,193,160 km (0.099 R)
• M19: 16,906,504 km (0.111 R)
• M20: 22,623,985 km (0.112 R)
• M21: 25,555,655 km (0.113 R)
• M22: 25,964,655 km (0.115 R)
• M23: 27,112,071 km (0.032 R)
• M24: 30,641,533 km (0.077 R)
• M25: 31,922,241 km (0.048 R)
• M26: 35,722,625 km (0.12 R)
• M27: 36,879,914 km (0.062 R)
• M28: 37,797,248 km (0.053 R)
• M29: 39,950,710 km (0.075 R)
• M30: 43,332,220 km (0.059 R)
• M31: 48,441,885 km (0.072 R)
• M32: 56,490,849 km (0.043 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit