🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.45 AU - 0.71 AU

Year: 157 Days

Day: 33.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.14 AU - 1.32 AU

Year: 484 Days

Day: 28.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,040,740 km

• M1: 51,910 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.16 AU - 1.74 AU

Year: 619 Days

Day: 26 Hours

Environment

Temp: -2 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,040,740 km

• M1: 137,331 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.36 AU - 2.46 AU

Year: 1327 Days

Day: 20.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,040,740 km

• M1: 96,491 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.59 AU - 2.85 AU

Year: 1591 Days

Day: 47.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,040,740 km

• M1: 369,656 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.69 AU - 3.45 AU

Year: 1908 Days

Day: 45.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 171.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 8.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.25 AU - 6.37 AU

Year: 5623 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,040,740 km

• M1: 100,829 km (0.075 R)
• M2: 485,295 km (0.074 R)
• M3: 843,283 km (0.094 R)
• M4: 1,463,217 km (0.117 R)
• M5: 1,766,601 km (0.111 R)
• M6: 2,637,410 km (0.047 R)
• M7: 3,482,638 km (0.095 R)
• M8: 4,744,945 km (0.114 R)
• M9: 5,697,136 km (0.116 R)
• M10: 6,859,362 km (0.104 R)
• M11: 7,188,178 km (0.112 R)
• M12: 7,717,305 km (0.046 R)
• M13: 11,745,677 km (0.092 R)
• M14: 15,315,381 km (0.062 R)
• M15: 16,296,145 km (0.083 R)
• M16: 17,649,557 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 12

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.57 AU - 7.83 AU

Year: 6152 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,040,740 km

• M1: 150,047 km (0.051 R)
• M2: 791,672 km (0.057 R)
• M3: 1,281,306 km (0.116 R)
• M4: 1,926,970 km (0.118 R)
• M5: 3,060,922 km (0.064 R)
• M6: 3,632,984 km (0.097 R)
• M7: 4,354,196 km (0.118 R)
• M8: 5,410,656 km (0.033 R)
• M9: 6,525,310 km (0.111 R)
• M10: 7,211,814 km (0.074 R)
• M11: 9,205,655 km (0.108 R)
• M12: 11,086,848 km (0.119 R)
• M13: 12,493,816 km (0.116 R)
• M14: 13,099,837 km (0.067 R)
• M15: 15,036,531 km (0.069 R)
• M16: 20,511,813 km (0.049 R)
• M17: 27,832,983 km (0.035 R)
• M18: 30,615,354 km (0.12 R)
• M19: 35,839,611 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.7

Radius: 6.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.89 AU - 15.27 AU

Year: 19750 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 85.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,040,740 km

• M1: 86,767 km (0.108 R)
• M2: 380,727 km (0.108 R)
• M3: 923,318 km (0.059 R)
• M4: 1,208,152 km (0.098 R)
• M5: 1,592,320 km (0.065 R)
• M6: 2,122,943 km (0.082 R)
• M7: 3,933,526 km (0.11 R)
• M8: 4,174,379 km (0.106 R)
• M9: 6,183,030 km (0.102 R)
• M10: 10,133,161 km (0.081 R)
• M11: 11,001,876 km (0.113 R)
• M12: 12,654,633 km (0.057 R)
• M13: 13,181,068 km (0.095 R)
• M14: 19,122,049 km (0.093 R)
• M15: 20,049,705 km (0.11 R)
• M16: 25,786,783 km (0.077 R)
• M17: 26,822,449 km (0.11 R)
• M18: 34,975,683 km (0.063 R)
• M19: 38,627,816 km (0.052 R)
• M20: 39,733,793 km (0.105 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 15,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit