🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.47 AU - 0.55 AU

Year: 135 Days

Day: 32.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.59 AU - 0.63 AU

Year: 177 Days

Day: 36.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,299,358 km

• M1: 337,343 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.65 AU - 0.97 AU

Year: 270 Days

Day: 35.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.48 AU - 2.06 AU

Year: 873 Days

Day: 16.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,299,358 km

• M1: 65,673 km (0.067 R)
• M2: 911,201 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.33 AU - 2.67 AU

Year: 1466 Days

Day: 21.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.26 AU - 3.24 AU

Year: 1691 Days

Day: 46.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.52 AU - 4.18 AU

Year: 2274 Days

Day: 33.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.5

Radius: 6.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.82 AU - 23.58 AU

Year: 31200 Days

Day: 22.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,299,358 km

• M1: 84,672 km (0.042 R)
• M2: 390,301 km (0.028 R)
• M3: 604,974 km (0.117 R)
• M4: 966,253 km (0.107 R)
• M5: 1,649,466 km (0.082 R)
• M6: 1,955,992 km (0.11 R)
• M7: 2,200,585 km (0.116 R)
• M8: 2,595,224 km (0.068 R)
• M9: 3,498,346 km (0.033 R)
• M10: 4,096,289 km (0.081 R)
• M11: 5,205,707 km (0.106 R)
• M12: 5,456,882 km (0.112 R)
• M13: 6,626,737 km (0.087 R)
• M14: 6,964,978 km (0.065 R)
• M15: 7,861,368 km (0.096 R)
• M16: 9,935,692 km (0.088 R)
• M17: 10,492,047 km (0.114 R)
• M18: 10,835,823 km (0.114 R)
• M19: 12,349,454 km (0.113 R)
• M20: 13,590,219 km (0.12 R)
• M21: 16,547,170 km (0.102 R)
• M22: 19,820,072 km (0.116 R)
• M23: 20,790,364 km (0.099 R)
• M24: 22,730,349 km (0.097 R)
• M25: 24,386,846 km (0.112 R)
• M26: 40,490,758 km (0.082 R)
• M27: 49,805,320 km (0.066 R)
• M28: 52,089,679 km (0.114 R)
• M29: 52,421,637 km (0.097 R)
• M30: 55,992,837 km (0.088 R)
• M31: 57,926,540 km (0.107 R)
• M32: 61,555,784 km (0.026 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 18,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit