🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.92 AU - 0.94 AU

Year: 315 Days

Day: 29.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,713,236 km

• M1: 183,257 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.02 AU - 1.32 AU

Year: 445 Days

Day: 20.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.43 AU - 1.55 AU

Year: 639 Days

Day: 23.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,713,236 km

• M1: 43,533 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.5 AU - 1.74 AU

Year: 725 Days

Day: 13.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,713,236 km

• M1: 960,867 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.04 AU - 3.36 AU

Year: 1559 Days

Day: 21.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.73 AU - 2.73 AU

Year: 1585 Days

Day: 35.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,713,236 km

• M1: 621,280 km (0.104 R)
• M2: 1,638,845 km (0.057 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.2

Radius: 13.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.8 AU - 6.92 AU

Year: 5637 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,713,236 km

• M1: 167,849 km (0.08 R)
• M2: 673,490 km (0.088 R)
• M3: 1,344,586 km (0.098 R)
• M4: 2,182,483 km (0.056 R)
• M5: 3,002,130 km (0.05 R)
• M6: 3,649,141 km (0.104 R)
• M7: 4,114,839 km (0.111 R)
• M8: 5,310,425 km (0.085 R)
• M9: 6,424,481 km (0.117 R)
• M10: 7,037,233 km (0.111 R)
• M11: 7,952,772 km (0.084 R)
• M12: 9,112,754 km (0.073 R)
• M13: 10,612,922 km (0.062 R)
• M14: 11,817,035 km (0.116 R)
• M15: 13,379,884 km (0.076 R)
• M16: 16,659,668 km (0.087 R)
• M17: 20,082,766 km (0.102 R)
• M18: 21,320,988 km (0.082 R)
• M19: 22,378,495 km (0.094 R)
• M20: 23,709,168 km (0.057 R)
• M21: 26,873,761 km (0.116 R)
• M22: 27,751,153 km (0.119 R)
• M23: 30,593,064 km (0.107 R)
• M24: 32,723,936 km (0.057 R)
• M25: 34,130,605 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 14.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.66 AU - 6.94 AU

Year: 6232 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,713,236 km

• M1: 180,565 km (0.115 R)
• M2: 738,565 km (0.102 R)
• M3: 2,195,050 km (0.037 R)
• M4: 3,137,217 km (0.096 R)
• M5: 4,916,833 km (0.073 R)
• M6: 6,152,960 km (0.078 R)
• M7: 9,885,876 km (0.112 R)
• M8: 11,323,212 km (0.095 R)
• M9: 11,980,396 km (0.103 R)
• M10: 14,105,583 km (0.071 R)
• M11: 16,196,513 km (0.098 R)
• M12: 19,709,819 km (0.098 R)
• M13: 20,597,383 km (0.095 R)
• M14: 21,978,770 km (0.093 R)
• M15: 23,280,869 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.6

Radius: 11.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.38 AU - 8.82 AU

Year: 8864 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,713,236 km

• M1: 146,008 km (0.119 R)
• M2: 698,772 km (0.101 R)
• M3: 1,603,689 km (0.07 R)
• M4: 2,630,529 km (0.069 R)
• M5: 3,172,971 km (0.113 R)
• M6: 3,650,637 km (0.063 R)
• M7: 4,669,847 km (0.111 R)
• M8: 7,119,213 km (0.059 R)
• M9: 7,635,775 km (0.086 R)
• M10: 9,599,247 km (0.079 R)
• M11: 11,180,047 km (0.082 R)
• M12: 15,089,189 km (0.066 R)
• M13: 16,636,330 km (0.066 R)
• M14: 18,015,623 km (0.051 R)
• M15: 18,423,277 km (0.112 R)
• M16: 21,833,809 km (0.032 R)
• M17: 25,303,582 km (0.089 R)
• M18: 34,656,740 km (0.108 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 15,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit