🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 128 Days

Day: 40.2 Hours

Environment

Temp: 253 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 23.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,343,411 km

• M1: 17,952 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 33.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,343,411 km

• M1: 127,009 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.33 AU - 5.17 AU

Year: 3079 Days

Day: 42.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369

Radius: 11.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.28 AU - 7.36 AU

Year: 6260 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,343,411 km

• M1: 138,079 km (0.093 R)
• M2: 768,185 km (0.105 R)
• M3: 1,121,984 km (0.112 R)
• M4: 2,557,376 km (0.111 R)
• M5: 2,920,599 km (0.058 R)
• M6: 3,378,219 km (0.095 R)
• M7: 3,839,429 km (0.07 R)
• M8: 5,509,390 km (0.1 R)
• M9: 7,341,665 km (0.112 R)
• M10: 9,187,104 km (0.064 R)
• M11: 10,432,656 km (0.078 R)
• M12: 11,881,960 km (0.094 R)
• M13: 17,580,143 km (0.078 R)
• M14: 18,203,069 km (0.112 R)
• M15: 19,958,450 km (0.066 R)
• M16: 22,909,418 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.3

Radius: 13

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.25 AU - 10.83 AU

Year: 10356 Days

Day: 5.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,343,411 km

• M1: 176,974 km (0.054 R)
• M2: 633,397 km (0.098 R)
• M3: 1,392,756 km (0.115 R)
• M4: 1,888,075 km (0.102 R)
• M5: 3,539,785 km (0.118 R)
• M6: 4,045,725 km (0.104 R)
• M7: 4,911,597 km (0.116 R)
• M8: 6,651,121 km (0.109 R)
• M9: 7,468,225 km (0.073 R)
• M10: 8,443,154 km (0.118 R)
• M11: 10,973,453 km (0.119 R)
• M12: 11,534,445 km (0.117 R)
• M13: 12,714,173 km (0.113 R)
• M14: 17,106,068 km (0.082 R)
• M15: 19,195,950 km (0.108 R)
• M16: 25,399,175 km (0.1 R)
• M17: 36,034,088 km (0.03 R)
• M18: 38,160,921 km (0.111 R)
• M19: 44,757,888 km (0.105 R)
• M20: 49,150,979 km (0.081 R)
• M21: 50,369,304 km (0.037 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 11,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit