🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.54 AU - 0.58 AU

Year: 155 Days

Day: 41.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,611,402 km

• M1: 73,303 km (0.084 R)
• M2: 211,831 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.66 AU - 0.7 AU

Year: 208 Days

Day: 44.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.71 AU - 0.77 AU

Year: 236 Days

Day: 46.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,611,402 km

• M1: 128,056 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.76 AU - 0.82 AU

Year: 260 Days

Day: 18.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.76 AU - 1.84 AU

Year: 896 Days

Day: 14.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,611,402 km

• M1: 637,736 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.07 AU - 2.91 AU

Year: 1457 Days

Day: 37.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,611,402 km

• M1: 1,642,285 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.4 AU - 2.66 AU

Year: 1492 Days

Day: 16.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,611,402 km

• M1: 736,470 km (0.102 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 13.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.13 AU - 9.63 AU

Year: 9813 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,611,402 km

• M1: 169,345 km (0.085 R)
• M2: 1,021,155 km (0.096 R)
• M3: 1,571,226 km (0.084 R)
• M4: 3,332,741 km (0.11 R)
• M5: 4,447,246 km (0.065 R)
• M6: 5,160,379 km (0.041 R)
• M7: 6,616,115 km (0.056 R)
• M8: 9,332,813 km (0.078 R)
• M9: 9,798,661 km (0.099 R)
• M10: 10,685,776 km (0.103 R)
• M11: 13,190,343 km (0.112 R)
• M12: 13,996,078 km (0.097 R)
• M13: 17,171,292 km (0.054 R)
• M14: 19,332,383 km (0.099 R)
• M15: 20,021,581 km (0.113 R)
• M16: 21,376,339 km (0.102 R)
• M17: 22,563,847 km (0.116 R)
• M18: 24,267,916 km (0.112 R)
• M19: 25,973,182 km (0.113 R)
• M20: 30,352,959 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661

Radius: 5.3

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.8 AU - 20.16 AU

Year: 31885 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,611,402 km

• M1: 65,973 km (0.039 R)
• M2: 365,767 km (0.095 R)
• M3: 569,669 km (0.055 R)
• M4: 1,706,912 km (0.106 R)
• M5: 2,566,950 km (0.103 R)
• M6: 3,684,446 km (0.087 R)
• M7: 4,731,631 km (0.072 R)
• M8: 6,678,199 km (0.112 R)
• M9: 7,555,291 km (0.062 R)
• M10: 9,286,288 km (0.114 R)
• M11: 15,506,118 km (0.069 R)
• M12: 16,393,234 km (0.11 R)
• M13: 17,407,657 km (0.048 R)
• M14: 18,268,144 km (0.077 R)
• M15: 23,686,878 km (0.077 R)
• M16: 24,623,810 km (0.072 R)
• M17: 32,738,148 km (0.068 R)
• M18: 40,617,168 km (0.082 R)
• M19: 51,980,772 km (0.053 R)
• M20: 57,020,874 km (0.105 R)
• M21: 68,999,176 km (0.065 R)
• M22: 72,113,953 km (0.096 R)
• M23: 74,076,527 km (0.061 R)
• M24: 74,821,525 km (0.085 R)
• M25: 86,056,624 km (0.08 R)
• M26: 89,943,775 km (0.04 R)
• M27: 92,216,615 km (0.049 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 14,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit