🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.65 AU

Year: 173 Days

Day: 42.9 Hours

Environment

Temp: 92 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,770,275 km

• M1: 138,976 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.71 AU - 0.97 AU

Year: 327 Days

Day: 19.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.56 AU - 1.72 AU

Year: 892 Days

Day: 40.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.65 AU - 3.43 AU

Year: 2251 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 62 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 15,770,275 km

• M1: 160,070 km (0.115 R)
• M2: 507,286 km (0.109 R)
• M3: 1,007,542 km (0.037 R)
• M4: 1,465,162 km (0.073 R)
• M5: 1,923,380 km (0.082 R)
• M6: 5,060,597 km (0.071 R)
• M7: 5,765,652 km (0.106 R)
• M8: 6,131,568 km (0.11 R)
• M9: 7,680,355 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 10.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.09 AU - 5.03 AU

Year: 3473 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 15,770,275 km

• M1: 135,685 km (0.094 R)
• M2: 532,868 km (0.067 R)
• M3: 1,027,737 km (0.09 R)
• M4: 1,476,531 km (0.071 R)
• M5: 1,821,803 km (0.099 R)
• M6: 2,221,678 km (0.078 R)
• M7: 3,649,590 km (0.055 R)
• M8: 4,943,910 km (0.088 R)
• M9: 5,874,409 km (0.088 R)
• M10: 7,026,014 km (0.109 R)
• M11: 7,554,992 km (0.101 R)
• M12: 8,261,243 km (0.114 R)
• M13: 8,693,132 km (0.107 R)
• M14: 9,140,131 km (0.113 R)
• M15: 9,873,459 km (0.094 R)
• M16: 10,790,195 km (0.12 R)
• M17: 12,429,638 km (0.11 R)
• M18: 12,792,712 km (0.117 R)
• M19: 13,162,967 km (0.119 R)
• M20: 14,185,468 km (0.119 R)
• M21: 15,031,744 km (0.03 R)
• M22: 15,770,308 km (0.074 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: 209 - 13,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit