🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.1 AU - 1.66 AU

Year: 589 Days

Day: 30.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.24 AU - 1.66 AU

Year: 635 Days

Day: 43.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.83 AU - 5.49 AU

Year: 3656 Days

Day: 30.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26

Radius: 7.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.54 AU - 18.92 AU

Year: 27133 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 31,336,909 km

• M1: 214,224 km (0.105 R)
• M2: 409,150 km (0.117 R)
• M3: 550,071 km (0.117 R)
• M4: 596,746 km (0.093 R)
• M5: 1,293,423 km (0.061 R)
• M6: 1,589,328 km (0.09 R)
• M7: 1,815,969 km (0.027 R)
• M8: 2,223,174 km (0.12 R)
• M9: 2,300,217 km (0.104 R)
• M10: 2,477,042 km (0.095 R)
• M11: 2,556,927 km (0.114 R)
• M12: 2,885,593 km (0.065 R)
• M13: 3,381,211 km (0.119 R)
• M14: 4,377,383 km (0.087 R)
• M15: 4,523,241 km (0.059 R)
• M16: 5,641,186 km (0.116 R)
• M17: 6,312,731 km (0.091 R)
• M18: 8,993,674 km (0.116 R)
• M19: 10,416,949 km (0.052 R)
• M20: 11,841,120 km (0.081 R)
• M21: 12,146,898 km (0.111 R)
• M22: 13,643,625 km (0.113 R)
• M23: 13,714,534 km (0.085 R)
• M24: 13,964,064 km (0.086 R)
• M25: 14,904,137 km (0.107 R)
• M26: 15,307,901 km (0.08 R)
• M27: 15,789,756 km (0.115 R)
• M28: 21,450,240 km (0.037 R)
• M29: 24,146,293 km (0.116 R)
• M30: 24,490,817 km (0.06 R)
• M31: 25,054,053 km (0.031 R)
• M32: 25,446,448 km (0.079 R)
• M33: 28,023,870 km (0.12 R)
• M34: 30,729,647 km (0.076 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit