🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.65 AU - 0.99 AU

Year: 273 Days

Day: 29.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.31 AU - 4.67 AU

Year: 2926 Days

Day: 18.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,983,602 km

• M1: 516,113 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.51 AU - 5.81 AU

Year: 3693 Days

Day: 22.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.3

Radius: 12.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.02 AU - 6.74 AU

Year: 5916 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,983,602 km

• M1: 152,141 km (0.109 R)
• M2: 1,186,610 km (0.071 R)
• M3: 1,743,563 km (0.088 R)
• M4: 2,779,229 km (0.109 R)
• M5: 4,211,928 km (0.035 R)
• M6: 5,757,274 km (0.063 R)
• M7: 7,195,209 km (0.119 R)
• M8: 7,580,573 km (0.086 R)
• M9: 7,979,850 km (0.059 R)
• M10: 9,846,681 km (0.091 R)
• M11: 14,315,918 km (0.08 R)
• M12: 16,624,213 km (0.118 R)
• M13: 17,362,628 km (0.112 R)
• M14: 19,438,747 km (0.045 R)
• M15: 21,748,090 km (0.059 R)
• M16: 22,780,913 km (0.046 R)
• M17: 24,001,183 km (0.061 R)
• M18: 27,666,481 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 10.7

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.89 AU - 9.13 AU

Year: 8322 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,983,602 km

• M1: 133,142 km (0.107 R)
• M2: 503,247 km (0.097 R)
• M3: 1,976,038 km (0.114 R)
• M4: 3,865,459 km (0.091 R)
• M5: 4,989,388 km (0.063 R)
• M6: 6,250,648 km (0.103 R)
• M7: 10,461,379 km (0.036 R)
• M8: 14,999,431 km (0.111 R)
• M9: 18,926,524 km (0.101 R)
• M10: 19,360,657 km (0.119 R)
• M11: 24,586,410 km (0.103 R)
• M12: 26,249,190 km (0.091 R)
• M13: 26,699,031 km (0.083 R)
• M14: 29,313,254 km (0.076 R)
• M15: 35,920,842 km (0.081 R)
• M16: 36,923,148 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit