🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.43 AU - 0.57 AU

Year: 128 Days

Day: 43.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,783,916 km

• M1: 52,359 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.05 AU - 1.07 AU

Year: 397 Days

Day: 31.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,783,916 km

• M1: 274,213 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.16 AU - 1.76 AU

Year: 641 Days

Day: 29.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,783,916 km

• M1: 203,902 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.72 AU - 2.96 AU

Year: 1739 Days

Day: 14.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 8.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.24 AU - 5.68 AU

Year: 4015 Days

Day: 10.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,783,916 km

• M1: 108,159 km (0.109 R)
• M2: 395,387 km (0.043 R)
• M3: 705,952 km (0.092 R)
• M4: 1,151,156 km (0.087 R)
• M5: 1,577,360 km (0.06 R)
• M6: 1,905,578 km (0.112 R)
• M7: 4,061,133 km (0.066 R)
• M8: 5,246,846 km (0.069 R)
• M9: 5,932,902 km (0.101 R)
• M10: 6,450,511 km (0.037 R)
• M11: 6,968,418 km (0.037 R)
• M12: 7,828,905 km (0.118 R)
• M13: 9,178,577 km (0.116 R)
• M14: 9,538,959 km (0.09 R)
• M15: 11,650,832 km (0.048 R)
• M16: 13,449,597 km (0.12 R)
• M17: 14,246,953 km (0.111 R)
• M18: 14,828,590 km (0.079 R)
• M19: 15,527,062 km (0.101 R)
• M20: 15,833,139 km (0.049 R)
• M21: 16,509,920 km (0.055 R)
• M22: 18,599,054 km (0.104 R)
• M23: 19,293,787 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 10.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.89 AU - 5.67 AU

Year: 4409 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,783,916 km

• M1: 133,142 km (0.115 R)
• M2: 464,801 km (0.116 R)
• M3: 888,611 km (0.082 R)
• M4: 1,367,175 km (0.095 R)
• M5: 1,853,966 km (0.099 R)
• M6: 2,562,163 km (0.108 R)
• M7: 3,308,806 km (0.081 R)
• M8: 5,211,391 km (0.109 R)
• M9: 8,285,478 km (0.107 R)
• M10: 9,454,286 km (0.084 R)
• M11: 10,472,449 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.6

Radius: 5.1

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.3 AU - 20.3 AU

Year: 30815 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,783,916 km

• M1: 63,429 km (0.099 R)
• M2: 308,321 km (0.056 R)
• M3: 785,688 km (0.068 R)
• M4: 1,627,026 km (0.086 R)
• M5: 2,201,333 km (0.119 R)
• M6: 2,614,821 km (0.114 R)
• M7: 3,104,156 km (0.074 R)
• M8: 5,606,629 km (0.107 R)
• M9: 7,164,242 km (0.089 R)
• M10: 8,116,283 km (0.078 R)
• M11: 11,411,924 km (0.097 R)
• M12: 11,918,163 km (0.11 R)
• M13: 17,663,320 km (0.117 R)
• M14: 20,199,004 km (0.082 R)
• M15: 20,939,064 km (0.119 R)
• M16: 22,179,829 km (0.085 R)
• M17: 24,286,317 km (0.113 R)
• M18: 25,978,119 km (0.099 R)
• M19: 26,632,311 km (0.05 R)
• M20: 28,660,858 km (0.09 R)
• M21: 29,476,764 km (0.111 R)
• M22: 31,399,695 km (0.083 R)
• M23: 39,212,594 km (0.116 R)
• M24: 43,031,828 km (0.1 R)
• M25: 44,875,322 km (0.046 R)
• M26: 50,720,410 km (0.097 R)
• M27: 55,962,918 km (0.117 R)
• M28: 56,324,646 km (0.11 R)
• M29: 61,555,036 km (0.107 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 12,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit