🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.59 AU - 0.93 AU

Year: 243 Days

Day: 32.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.23 AU - 1.91 AU

Year: 722 Days

Day: 25.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,842,774 km

• M1: 77,791 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.7 AU - 1.96 AU

Year: 909 Days

Day: 29.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,842,774 km

• M1: 34,408 km (0.111 R)
• M2: 1,018,462 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.57 AU - 3.69 AU

Year: 2539 Days

Day: 43 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 10.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.84 AU - 5.08 AU

Year: 4055 Days

Day: 10 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,842,774 km

• M1: 131,796 km (0.113 R)
• M2: 508,782 km (0.032 R)
• M3: 1,000,361 km (0.052 R)
• M4: 2,142,541 km (0.057 R)
• M5: 2,559,320 km (0.099 R)
• M6: 3,766,426 km (0.108 R)
• M7: 4,105,115 km (0.104 R)
• M8: 5,644,178 km (0.119 R)
• M9: 6,334,722 km (0.075 R)
• M10: 7,852,093 km (0.097 R)
• M11: 8,610,405 km (0.118 R)
• M12: 9,166,161 km (0.12 R)
• M13: 9,671,951 km (0.101 R)
• M14: 10,504,463 km (0.088 R)
• M15: 11,883,905 km (0.12 R)
• M16: 12,661,365 km (0.101 R)
• M17: 13,472,335 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.9

Radius: 13.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.32 AU - 6.32 AU

Year: 4504 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,842,774 km

• M1: 173,085 km (0.043 R)
• M2: 608,714 km (0.092 R)
• M3: 1,131,259 km (0.075 R)
• M4: 1,779,018 km (0.08 R)
• M5: 2,626,639 km (0.115 R)
• M6: 3,540,682 km (0.12 R)
• M7: 4,516,061 km (0.096 R)
• M8: 5,455,984 km (0.114 R)
• M9: 6,144,284 km (0.085 R)
• M10: 7,987,030 km (0.064 R)
• M11: 8,624,467 km (0.065 R)
• M12: 9,830,226 km (0.116 R)
• M13: 11,710,821 km (0.094 R)
• M14: 12,414,678 km (0.111 R)
• M15: 13,105,073 km (0.089 R)
• M16: 13,565,535 km (0.087 R)
• M17: 14,563,054 km (0.114 R)
• M18: 15,655,417 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit