🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.79 AU - 0.83 AU

Year: 255 Days

Day: 41.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.96 AU - 1.46 AU

Year: 466 Days

Day: 37.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,419,358 km

• M1: 417,827 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.47 AU - 1.97 AU

Year: 789 Days

Day: 16.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.09 AU - 2.19 AU

Year: 1095 Days

Day: 48 Hours

Environment

Temp: -48 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.3 AU - 2.82 AU

Year: 1433 Days

Day: 23.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 9.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.9 AU - 11.62 AU

Year: 10667 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,419,358 km

• M1: 120,277 km (0.109 R)
• M2: 572,810 km (0.106 R)
• M3: 1,031,477 km (0.113 R)
• M4: 1,382,284 km (0.025 R)
• M5: 1,842,747 km (0.081 R)
• M6: 3,888,348 km (0.082 R)
• M7: 5,078,997 km (0.116 R)
• M8: 6,215,044 km (0.109 R)
• M9: 7,552,149 km (0.081 R)
• M10: 10,485,464 km (0.12 R)
• M11: 12,095,437 km (0.073 R)
• M12: 12,817,246 km (0.112 R)
• M13: 13,567,480 km (0.119 R)
• M14: 15,603,507 km (0.113 R)
• M15: 19,286,905 km (0.081 R)
• M16: 23,173,757 km (0.116 R)
• M17: 24,199,550 km (0.082 R)
• M18: 26,433,645 km (0.112 R)
• M19: 30,795,320 km (0.115 R)
• M20: 38,379,035 km (0.087 R)
• M21: 38,734,329 km (0.078 R)
• M22: 39,331,524 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 13.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.29 AU - 13.31 AU

Year: 15092 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,419,358 km

• M1: 170,841 km (0.117 R)
• M2: 768,185 km (0.086 R)
• M3: 1,583,045 km (0.112 R)
• M4: 2,541,967 km (0.034 R)
• M5: 3,392,281 km (0.115 R)
• M6: 4,041,536 km (0.074 R)
• M7: 5,170,402 km (0.113 R)
• M8: 6,389,923 km (0.096 R)
• M9: 7,224,979 km (0.076 R)
• M10: 8,435,525 km (0.119 R)
• M11: 8,882,972 km (0.092 R)
• M12: 9,972,792 km (0.107 R)
• M13: 11,744,779 km (0.082 R)
• M14: 16,520,093 km (0.075 R)
• M15: 19,066,697 km (0.102 R)
• M16: 21,531,921 km (0.051 R)
• M17: 23,935,211 km (0.08 R)
• M18: 25,945,058 km (0.084 R)
• M19: 28,065,159 km (0.079 R)
• M20: 29,268,973 km (0.094 R)
• M21: 30,611,913 km (0.1 R)
• M22: 37,107,153 km (0.11 R)
• M23: 37,586,315 km (0.028 R)
• M24: 38,069,517 km (0.103 R)
• M25: 40,295,982 km (0.096 R)
• M26: 45,963,796 km (0.028 R)

Asteroid Belt

Center: 14.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.8

Radius: 7.4

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.74 AU - 18.94 AU

Year: 25261 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,419,358 km

• M1: 92,003 km (0.06 R)
• M2: 688,300 km (0.088 R)
• M3: 1,032,525 km (0.025 R)
• M4: 1,556,566 km (0.098 R)
• M5: 2,500,828 km (0.072 R)
• M6: 2,852,831 km (0.091 R)
• M7: 10,740,230 km (0.075 R)
• M8: 11,199,345 km (0.109 R)
• M9: 12,297,843 km (0.12 R)
• M10: 14,077,758 km (0.118 R)
• M11: 15,686,982 km (0.077 R)
• M12: 25,255,561 km (0.107 R)
• M13: 29,871,852 km (0.084 R)
• M14: 30,779,463 km (0.088 R)
• M15: 36,029,750 km (0.084 R)
• M16: 37,504,336 km (0.084 R)
• M17: 39,481,122 km (0.092 R)
• M18: 46,168,895 km (0.052 R)
• M19: 51,330,171 km (0.085 R)
• M20: 61,109,234 km (0.059 R)
• M21: 80,705,957 km (0.11 R)
• M22: 81,205,614 km (0.08 R)
• M23: 82,970,719 km (0.072 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit