🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.65 AU - 0.67 AU

Year: 196 Days

Day: 34.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,937,541 km

• M1: 22,888 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.58 AU - 0.84 AU

Year: 219 Days

Day: 34.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.72 AU - 0.74 AU

Year: 228 Days

Day: 15.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 158.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.9 AU - 0.96 AU

Year: 328 Days

Day: 12.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,937,541 km

• M1: 152,141 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.99 AU - 1.15 AU

Year: 404 Days

Day: 21.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.83 AU - 2.93 AU

Year: 1341 Days

Day: 39.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3 AU - 4.46 AU

Year: 2631 Days

Day: 14.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,937,541 km

• M1: 224,247 km (0.04 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.65 AU - 4.19 AU

Year: 2835 Days

Day: 48 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.2

Radius: 6.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.76 AU - 16.02 AU

Year: 22052 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,937,541 km

• M1: 91,105 km (0.103 R)
• M2: 416,929 km (0.092 R)
• M3: 764,894 km (0.084 R)
• M4: 1,138,440 km (0.052 R)
• M5: 1,387,670 km (0.113 R)
• M6: 2,050,239 km (0.1 R)
• M7: 2,325,648 km (0.114 R)
• M8: 2,625,592 km (0.095 R)
• M9: 2,839,816 km (0.106 R)
• M10: 3,683,399 km (0.096 R)
• M11: 4,206,094 km (0.113 R)
• M12: 5,782,257 km (0.088 R)
• M13: 7,248,914 km (0.118 R)
• M14: 8,431,336 km (0.072 R)
• M15: 10,464,670 km (0.115 R)
• M16: 11,623,156 km (0.053 R)
• M17: 13,297,904 km (0.087 R)
• M18: 16,101,967 km (0.086 R)
• M19: 17,117,886 km (0.114 R)
• M20: 19,116,962 km (0.111 R)
• M21: 20,588,856 km (0.11 R)
• M22: 23,572,436 km (0.045 R)
• M23: 23,848,893 km (0.112 R)
• M24: 39,546,945 km (0.096 R)
• M25: 42,062,284 km (0.117 R)
• M26: 47,702,572 km (0.045 R)
• M27: 49,638,967 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 16,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit