🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.63 AU

Year: 165 Days

Day: 23.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.58 AU - 0.94 AU

Year: 247 Days

Day: 15.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,592,458 km

• M1: 234,420 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.19 AU - 1.27 AU

Year: 509 Days

Day: 39.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.28 AU - 1.88 AU

Year: 740 Days

Day: 24.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.7 AU - 3.9 AU

Year: 2761 Days

Day: 30.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,592,458 km

• M1: 132,693 km (0.099 R)
• M2: 1,077,553 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.98 AU - 4.92 AU

Year: 3499 Days

Day: 20.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,592,458 km

• M1: 307,424 km (0.12 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 10.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.47 AU - 6.39 AU

Year: 5383 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,592,458 km

• M1: 126,859 km (0.102 R)
• M2: 523,144 km (0.1 R)
• M3: 1,198,728 km (0.077 R)
• M4: 1,682,378 km (0.044 R)
• M5: 2,069,537 km (0.069 R)
• M6: 2,599,712 km (0.073 R)
• M7: 3,459,152 km (0.1 R)
• M8: 5,761,612 km (0.112 R)
• M9: 6,149,669 km (0.099 R)
• M10: 7,045,312 km (0.051 R)
• M11: 8,209,931 km (0.115 R)
• M12: 9,375,897 km (0.115 R)
• M13: 12,033,952 km (0.077 R)
• M14: 12,422,607 km (0.087 R)
• M15: 17,027,230 km (0.054 R)
• M16: 18,270,986 km (0.114 R)
• M17: 19,507,712 km (0.07 R)
• M18: 21,858,642 km (0.07 R)
• M19: 24,315,189 km (0.108 R)
• M20: 25,890,604 km (0.054 R)
• M21: 26,294,818 km (0.107 R)
• M22: 26,785,349 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.7

Radius: 7.7

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.35 AU - 16.41 AU

Year: 19277 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,592,458 km

• M1: 95,743 km (0.068 R)
• M2: 373,247 km (0.095 R)
• M3: 990,338 km (0.094 R)
• M4: 1,662,032 km (0.116 R)
• M5: 1,931,458 km (0.079 R)
• M6: 2,188,766 km (0.115 R)
• M7: 3,075,732 km (0.067 R)
• M8: 3,718,255 km (0.064 R)
• M9: 4,548,972 km (0.079 R)
• M10: 5,497,572 km (0.079 R)
• M11: 7,205,980 km (0.052 R)
• M12: 8,130,195 km (0.109 R)
• M13: 8,913,939 km (0.111 R)
• M14: 9,186,207 km (0.06 R)
• M15: 11,186,630 km (0.054 R)
• M16: 12,288,418 km (0.105 R)
• M17: 16,429,586 km (0.059 R)
• M18: 18,370,918 km (0.105 R)
• M19: 20,366,105 km (0.066 R)
• M20: 21,222,552 km (0.115 R)
• M21: 24,356,478 km (0.074 R)
• M22: 26,422,425 km (0.108 R)
• M23: 27,670,370 km (0.107 R)
• M24: 28,367,496 km (0.092 R)
• M25: 31,649,973 km (0.09 R)
• M26: 32,797,987 km (0.097 R)
• M27: 35,041,955 km (0.071 R)
• M28: 43,935,548 km (0.078 R)
• M29: 49,491,164 km (0.051 R)
• M30: 49,831,799 km (0.055 R)
• M31: 56,049,385 km (0.068 R)
• M32: 61,971,516 km (0.118 R)
• M33: 64,777,524 km (0.088 R)
• M34: 70,857,331 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit