🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.64 AU

Year: 152 Days

Day: 18.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 149.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.33 AU - 1.71 AU

Year: 678 Days

Day: 32.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.71 AU - 2.81 AU

Year: 1658 Days

Day: 17.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.4

Radius: 12

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.72 AU - 6.56 AU

Year: 4844 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,650,686 km

• M1: 149,448 km (0.104 R)
• M2: 527,183 km (0.053 R)
• M3: 906,713 km (0.098 R)
• M4: 1,331,271 km (0.109 R)
• M5: 1,841,400 km (0.111 R)
• M6: 2,681,991 km (0.117 R)
• M7: 3,392,880 km (0.075 R)
• M8: 4,269,523 km (0.071 R)
• M9: 5,551,128 km (0.114 R)
• M10: 5,984,513 km (0.083 R)
• M11: 6,469,809 km (0.102 R)
• M12: 7,199,547 km (0.084 R)
• M13: 7,683,047 km (0.086 R)
• M14: 8,466,491 km (0.113 R)
• M15: 9,005,642 km (0.043 R)
• M16: 10,073,472 km (0.11 R)
• M17: 11,266,365 km (0.109 R)
• M18: 12,232,618 km (0.078 R)
• M19: 13,980,968 km (0.039 R)
• M20: 15,253,148 km (0.107 R)
• M21: 16,823,777 km (0.09 R)
• M22: 17,968,051 km (0.057 R)
• M23: 21,448,146 km (0.102 R)
• M24: 22,724,365 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.7

Radius: 7.7

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.34 AU - 22.76 AU

Year: 28894 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,650,686 km

• M1: 95,743 km (0.049 R)
• M2: 409,300 km (0.076 R)
• M3: 1,106,426 km (0.079 R)
• M4: 1,383,332 km (0.104 R)
• M5: 1,916,648 km (0.106 R)
• M6: 3,722,444 km (0.071 R)
• M7: 6,582,456 km (0.074 R)
• M8: 7,759,342 km (0.089 R)
• M9: 9,420,028 km (0.085 R)
• M10: 10,586,892 km (0.12 R)
• M11: 11,040,173 km (0.077 R)
• M12: 12,983,599 km (0.105 R)
• M13: 14,269,094 km (0.09 R)
• M14: 16,481,646 km (0.072 R)
• M15: 17,895,496 km (0.107 R)
• M16: 19,292,740 km (0.025 R)
• M17: 21,574,257 km (0.1 R)
• M18: 22,302,799 km (0.066 R)
• M19: 23,371,975 km (0.082 R)
• M20: 24,251,610 km (0.055 R)
• M21: 26,547,189 km (0.083 R)
• M22: 30,127,066 km (0.112 R)
• M23: 31,300,362 km (0.052 R)
• M24: 34,577,753 km (0.079 R)
• M25: 38,682,120 km (0.039 R)
• M26: 45,940,160 km (0.051 R)
• M27: 50,885,865 km (0.086 R)
• M28: 53,675,866 km (0.091 R)
• M29: 56,175,048 km (0.115 R)
• M30: 68,496,227 km (0.102 R)
• M31: 75,876,638 km (0.083 R)
• M32: 83,514,956 km (0.064 R)
• M33: 85,566,092 km (0.093 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit