🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.63 AU

Year: 151 Days

Day: 12.6 Hours

Environment

Temp: 274 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.84 AU

Year: 214 Days

Day: 39 Hours

Environment

Temp: 162 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.2 AU - 5.2 AU

Year: 3011 Days

Day: 15.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 10.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.13 AU - 14.13 AU

Year: 15703 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,309,754 km

• M1: 150,495 km (0.11 R)
• M2: 650,003 km (0.11 R)
• M3: 1,209,349 km (0.048 R)
• M4: 1,659,340 km (0.114 R)
• M5: 2,020,020 km (0.086 R)
• M6: 2,556,029 km (0.056 R)
• M7: 10,649,723 km (0.115 R)
• M8: 11,558,679 km (0.098 R)
• M9: 13,465,903 km (0.08 R)
• M10: 15,220,387 km (0.092 R)
• M11: 15,717,650 km (0.104 R)
• M12: 20,179,855 km (0.117 R)
• M13: 21,837,400 km (0.119 R)
• M14: 27,457,193 km (0.074 R)
• M15: 38,103,475 km (0.096 R)
• M16: 40,492,404 km (0.071 R)
• M17: 47,198,128 km (0.091 R)
• M18: 47,649,764 km (0.091 R)
• M19: 48,867,940 km (0.114 R)
• M20: 49,639,865 km (0.083 R)
• M21: 50,106,909 km (0.06 R)
• M22: 53,785,521 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.9

Radius: 3.7

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.87 AU - 18.93 AU

Year: 23235 Days

Day: 20.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,309,754 km

• M1: 47,423 km (0.11 R)
• M2: 1,235,379 km (0.044 R)
• M3: 1,844,243 km (0.099 R)
• M4: 4,185,449 km (0.069 R)
• M5: 5,056,857 km (0.096 R)
• M6: 5,484,258 km (0.067 R)
• M7: 5,794,075 km (0.11 R)
• M8: 9,365,724 km (0.108 R)
• M9: 13,361,783 km (0.068 R)
• M10: 15,288,753 km (0.116 R)
• M11: 18,976,191 km (0.044 R)
• M12: 23,392,918 km (0.073 R)
• M13: 26,754,532 km (0.066 R)
• M14: 27,146,927 km (0.083 R)
• M15: 31,391,468 km (0.116 R)
• M16: 36,656,565 km (0.089 R)
• M17: 37,505,981 km (0.081 R)
• M18: 46,451,784 km (0.091 R)
• M19: 47,018,312 km (0.093 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 11,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit