🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 155 Days

Day: 32 Hours

Environment

Temp: 162 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,609,073 km

• M1: 337,194 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.15 AU - 1.29 AU

Year: 572 Days

Day: 14.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.9

Radius: 13

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.67 AU - 3.19 AU

Year: 2129 Days

Day: 11.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,609,073 km

• M1: 161,715 km (0.099 R)
• M2: 912,996 km (0.119 R)
• M3: 1,707,959 km (0.12 R)
• M4: 2,277,179 km (0.07 R)
• M5: 3,715,114 km (0.114 R)
• M6: 6,049,289 km (0.086 R)
• M7: 6,681,490 km (0.062 R)
• M8: 7,329,398 km (0.073 R)
• M9: 8,167,894 km (0.057 R)
• M10: 9,796,566 km (0.119 R)
• M11: 11,901,259 km (0.058 R)
• M12: 12,371,744 km (0.05 R)
• M13: 13,308,526 km (0.112 R)
• M14: 14,600,752 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 11.4

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.84 AU - 4.42 AU

Year: 2937 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,609,073 km

• M1: 146,157 km (0.114 R)
• M2: 712,983 km (0.085 R)
• M3: 1,097,151 km (0.076 R)
• M4: 2,565,753 km (0.071 R)
• M5: 3,088,298 km (0.092 R)
• M6: 4,025,828 km (0.069 R)
• M7: 4,711,136 km (0.096 R)
• M8: 5,094,406 km (0.118 R)
• M9: 5,815,617 km (0.115 R)
• M10: 6,400,096 km (0.059 R)
• M11: 7,271,504 km (0.116 R)
• M12: 10,563,554 km (0.109 R)
• M13: 12,946,948 km (0.092 R)
• M14: 15,774,048 km (0.062 R)
• M15: 18,631,966 km (0.103 R)
• M16: 19,534,191 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.5

Radius: 10.4

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.06 AU - 9.48 AU

Year: 10098 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,609,073 km

• M1: 130,749 km (0.077 R)
• M2: 559,945 km (0.109 R)
• M3: 1,223,411 km (0.099 R)
• M4: 2,013,139 km (0.108 R)
• M5: 2,653,268 km (0.098 R)
• M6: 4,727,293 km (0.097 R)
• M7: 6,002,315 km (0.118 R)
• M8: 8,977,667 km (0.1 R)
• M9: 17,114,595 km (0.088 R)
• M10: 19,909,981 km (0.106 R)
• M11: 29,036,049 km (0.116 R)
• M12: 31,968,018 km (0.114 R)
• M13: 34,263,298 km (0.077 R)
• M14: 40,085,348 km (0.105 R)
• M15: 41,537,494 km (0.114 R)
• M16: 45,817,789 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit