🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 37.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,218,658 km

• M1: 106,663 km (0.079 R)
• M2: 284,685 km (0.106 R)

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.64 AU - 1.7 AU

Year: 813 Days

Day: 18.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,218,658 km

• M1: 156,330 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.2 AU - 2.98 AU

Year: 1570 Days

Day: 18 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,218,658 km

• M1: 481,855 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.2 AU - 3.66 AU

Year: 2393 Days

Day: 44.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,218,658 km

• M1: 31,266 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.5

Radius: 3

Gravity: 96.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.7 AU - 14.78 AU

Year: 17131 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,218,658 km

• M1: 37,549 km (0.076 R)
• M2: 514,617 km (0.1 R)
• M3: 630,705 km (0.034 R)
• M4: 784,940 km (0.114 R)
• M5: 1,252,882 km (0.115 R)
• M6: 1,736,532 km (0.087 R)
• M7: 1,961,078 km (0.119 R)
• M8: 2,100,952 km (0.082 R)
• M9: 2,290,343 km (0.062 R)
• M10: 2,901,750 km (0.082 R)
• M11: 3,440,901 km (0.065 R)
• M12: 5,377,744 km (0.106 R)
• M13: 6,618,359 km (0.075 R)
• M14: 7,592,541 km (0.041 R)
• M15: 7,738,997 km (0.041 R)
• M16: 7,987,479 km (0.061 R)
• M17: 8,292,509 km (0.037 R)
• M18: 9,647,866 km (0.094 R)
• M19: 12,787,626 km (0.093 R)
• M20: 14,287,494 km (0.091 R)
• M21: 14,888,578 km (0.092 R)
• M22: 19,483,477 km (0.066 R)
• M23: 22,049,978 km (0.092 R)
• M24: 23,259,477 km (0.068 R)
• M25: 25,155,780 km (0.081 R)
• M26: 26,030,628 km (0.11 R)
• M27: 26,812,576 km (0.111 R)
• M28: 28,540,731 km (0.045 R)
• M29: 29,013,909 km (0.076 R)
• M30: 29,372,046 km (0.091 R)
• M31: 33,378,427 km (0.081 R)
• M32: 35,784,559 km (0.117 R)
• M33: 49,054,638 km (0.113 R)
• M34: 50,074,596 km (0.117 R)
• M35: 53,755,751 km (0.101 R)
• M36: 54,658,125 km (0.117 R)
• M37: 59,321,540 km (0.069 R)
• M38: 59,705,557 km (0.084 R)
• M39: 60,673,156 km (0.114 R)
• M40: 63,237,713 km (0.09 R)
• M41: 67,950,195 km (0.088 R)
• M42: 70,499,343 km (0.114 R)
• M43: 70,930,334 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 15,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit