🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.63 AU - 0.71 AU

Year: 192 Days

Day: 16.2 Hours

Environment

Temp: 243 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.63 AU - 1.83 AU

Year: 796 Days

Day: 34.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,388,557 km

• M1: 293,661 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.5

Radius: 15

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.23 AU - 6.29 AU

Year: 5479 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,388,557 km

• M1: 186,549 km (0.085 R)
• M2: 704,008 km (0.05 R)
• M3: 1,247,796 km (0.076 R)
• M4: 1,976,487 km (0.103 R)
• M5: 2,863,902 km (0.05 R)
• M6: 3,454,664 km (0.103 R)
• M7: 4,053,055 km (0.079 R)
• M8: 4,940,170 km (0.04 R)
• M9: 5,460,472 km (0.11 R)
• M10: 7,209,720 km (0.103 R)
• M11: 8,513,914 km (0.08 R)
• M12: 9,137,139 km (0.073 R)
• M13: 9,746,152 km (0.092 R)
• M14: 10,243,714 km (0.117 R)
• M15: 10,901,496 km (0.079 R)
• M16: 12,197,911 km (0.097 R)
• M17: 16,514,259 km (0.039 R)
• M18: 26,944,671 km (0.117 R)
• M19: 33,410,141 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974

Radius: 7.2

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 19.44 AU - 20.24 AU

Year: 30916 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,388,557 km

• M1: 89,609 km (0.041 R)
• M2: 334,950 km (0.05 R)
• M3: 813,214 km (0.107 R)
• M4: 1,209,648 km (0.083 R)
• M5: 1,649,915 km (0.057 R)
• M6: 2,389,676 km (0.045 R)
• M7: 3,494,606 km (0.081 R)
• M8: 4,272,216 km (0.077 R)
• M9: 4,783,093 km (0.113 R)
• M10: 6,411,017 km (0.094 R)
• M11: 7,133,724 km (0.064 R)
• M12: 9,892,458 km (0.089 R)
• M13: 15,073,781 km (0.074 R)
• M14: 16,160,908 km (0.116 R)
• M15: 18,490,446 km (0.111 R)
• M16: 21,256,960 km (0.08 R)
• M17: 22,046,388 km (0.07 R)
• M18: 27,594,674 km (0.108 R)
• M19: 27,860,808 km (0.114 R)
• M20: 30,334,110 km (0.083 R)
• M21: 31,334,321 km (0.061 R)
• M22: 32,800,979 km (0.086 R)
• M23: 34,775,222 km (0.081 R)
• M24: 49,476,055 km (0.08 R)
• M25: 51,865,283 km (0.035 R)
• M26: 54,958,667 km (0.095 R)
• M27: 56,443,426 km (0.052 R)
• M28: 57,087,894 km (0.115 R)
• M29: 73,044,003 km (0.058 R)
• M30: 73,809,196 km (0.111 R)
• M31: 80,124,769 km (0.054 R)
• M32: 89,966,364 km (0.083 R)
• M33: 92,919,277 km (0.105 R)
• M34: 95,024,418 km (0.085 R)
• M35: 98,706,919 km (0.084 R)
• M36: 103,442,290 km (0.096 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit