🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.67 AU - 0.87 AU

Year: 251 Days

Day: 38.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.82 AU - 1.08 AU

Year: 343 Days

Day: 46.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.95 AU - 4.75 AU

Year: 3365 Days

Day: 15.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.1

Radius: 6.5

Gravity: 20.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.08 AU - 13.46 AU

Year: 16924 Days

Day: 16.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,151,026 km

• M1: 80,783 km (0.111 R)
• M2: 358,287 km (0.065 R)
• M3: 710,291 km (0.073 R)
• M4: 1,535,173 km (0.12 R)
• M5: 2,408,526 km (0.108 R)
• M6: 2,612,428 km (0.103 R)
• M7: 2,852,682 km (0.113 R)
• M8: 3,722,294 km (0.115 R)
• M9: 7,862,565 km (0.101 R)
• M10: 8,212,474 km (0.118 R)
• M11: 10,654,360 km (0.114 R)
• M12: 13,684,316 km (0.098 R)
• M13: 14,264,157 km (0.078 R)
• M14: 18,614,014 km (0.091 R)
• M15: 21,763,797 km (0.083 R)
• M16: 22,354,111 km (0.117 R)
• M17: 23,980,838 km (0.092 R)
• M18: 30,784,250 km (0.074 R)
• M19: 34,623,230 km (0.1 R)
• M20: 37,774,061 km (0.063 R)
• M21: 40,664,890 km (0.07 R)
• M22: 41,110,841 km (0.085 R)
• M23: 42,012,617 km (0.077 R)
• M24: 47,866,681 km (0.025 R)
• M25: 49,876,080 km (0.112 R)
• M26: 51,593,014 km (0.117 R)
• M27: 54,782,142 km (0.072 R)
• M28: 65,133,567 km (0.115 R)
• M29: 65,540,174 km (0.108 R)
• M30: 67,183,357 km (0.106 R)
• M31: 70,338,226 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 13,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit