🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 36.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.02 AU - 1.58 AU

Year: 561 Days

Day: 13.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,203,793 km

• M1: 260,450 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.29 AU - 1.55 AU

Year: 641 Days

Day: 43.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,203,793 km

• M1: 104,719 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.71 AU - 2.41 AU

Year: 1120 Days

Day: 21.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 12.7

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.16 AU - 7.02 AU

Year: 6407 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,203,793 km

• M1: 158,723 km (0.118 R)
• M2: 585,676 km (0.049 R)
• M3: 2,567,548 km (0.119 R)
• M4: 3,988,429 km (0.085 R)
• M5: 5,193,140 km (0.1 R)
• M6: 6,246,160 km (0.09 R)
• M7: 7,360,514 km (0.058 R)
• M8: 8,560,888 km (0.098 R)
• M9: 9,934,196 km (0.078 R)
• M10: 11,759,739 km (0.118 R)
• M11: 14,872,871 km (0.116 R)
• M12: 29,912,992 km (0.115 R)
• M13: 33,997,612 km (0.104 R)
• M14: 36,619,165 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.3

Radius: 8.9

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.15 AU - 12.37 AU

Year: 13368 Days

Day: 6.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,203,793 km

• M1: 113,246 km (0.086 R)
• M2: 410,646 km (0.1 R)
• M3: 821,741 km (0.119 R)
• M4: 1,187,209 km (0.032 R)
• M5: 3,976,910 km (0.114 R)
• M6: 5,239,665 km (0.036 R)
• M7: 5,584,638 km (0.047 R)
• M8: 6,912,918 km (0.112 R)
• M9: 7,499,341 km (0.112 R)
• M10: 8,347,561 km (0.11 R)
• M11: 12,570,859 km (0.074 R)
• M12: 13,572,267 km (0.109 R)
• M13: 15,381,204 km (0.059 R)
• M14: 18,269,939 km (0.082 R)
• M15: 19,389,530 km (0.048 R)
• M16: 19,966,229 km (0.101 R)
• M17: 20,981,401 km (0.107 R)
• M18: 22,298,161 km (0.053 R)
• M19: 26,679,583 km (0.089 R)
• M20: 28,539,683 km (0.101 R)
• M21: 31,152,410 km (0.053 R)
• M22: 31,943,484 km (0.104 R)
• M23: 33,565,723 km (0.11 R)
• M24: 34,999,319 km (0.102 R)
• M25: 45,760,343 km (0.109 R)
• M26: 47,968,856 km (0.068 R)
• M27: 49,479,945 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit