🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.56 AU - 0.76 AU

Year: 202 Days

Day: 19.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.57 AU - 3.13 AU

Year: 1813 Days

Day: 24.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 14.2

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.54 AU - 5.22 AU

Year: 3453 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,382,583 km

• M1: 176,675 km (0.078 R)
• M2: 795,113 km (0.113 R)
• M3: 1,273,227 km (0.078 R)
• M4: 3,252,407 km (0.093 R)
• M5: 5,876,204 km (0.057 R)
• M6: 6,397,553 km (0.09 R)
• M7: 7,076,877 km (0.116 R)
• M8: 11,177,355 km (0.12 R)
• M9: 12,537,798 km (0.074 R)
• M10: 13,063,484 km (0.096 R)
• M11: 14,107,827 km (0.109 R)
• M12: 14,781,766 km (0.109 R)
• M13: 16,138,319 km (0.087 R)
• M14: 16,646,503 km (0.03 R)
• M15: 20,312,548 km (0.098 R)
• M16: 22,056,710 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 9.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.92 AU - 5.22 AU

Year: 3680 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,382,583 km

• M1: 121,922 km (0.095 R)
• M2: 437,424 km (0.048 R)
• M3: 927,956 km (0.059 R)
• M4: 1,279,062 km (0.087 R)
• M5: 1,609,523 km (0.076 R)
• M6: 1,935,497 km (0.087 R)
• M7: 2,749,609 km (0.103 R)
• M8: 3,959,556 km (0.051 R)
• M9: 4,884,969 km (0.081 R)
• M10: 5,993,040 km (0.085 R)
• M11: 6,984,126 km (0.119 R)
• M12: 7,836,684 km (0.098 R)
• M13: 8,499,104 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 10

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.07 AU - 7.71 AU

Year: 6813 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,382,583 km

• M1: 189,541 km (0.047 R)
• M2: 618,737 km (0.106 R)
• M3: 2,928,229 km (0.109 R)
• M4: 3,357,126 km (0.116 R)
• M5: 4,036,300 km (0.084 R)
• M6: 4,733,127 km (0.057 R)
• M7: 5,198,526 km (0.035 R)
• M8: 9,359,441 km (0.102 R)
• M9: 11,854,883 km (0.105 R)
• M10: 12,257,302 km (0.074 R)
• M11: 16,798,644 km (0.112 R)
• M12: 19,135,662 km (0.097 R)
• M13: 21,814,362 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit