🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.45 AU - 0.55 AU

Year: 125 Days

Day: 32.6 Hours

Environment

Temp: 262 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.76 AU - 0.84 AU

Year: 253 Days

Day: 36.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,079,859 km

• M1: 35,903 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.72 AU - 0.96 AU

Year: 272 Days

Day: 30.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.02 AU - 1.68 AU

Year: 554 Days

Day: 16.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.75 AU - 2.21 AU

Year: 984 Days

Day: 33.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 103.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,079,859 km

• M1: 106,813 km (0.082 R)
• M2: 198,516 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.2 AU - 4.54 AU

Year: 3226 Days

Day: 35.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.36 AU - 8.54 AU

Year: 6470 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,079,859 km

• M1: 107,112 km (0.106 R)
• M2: 556,803 km (0.085 R)
• M3: 963,410 km (0.027 R)
• M4: 1,226,104 km (0.045 R)
• M5: 1,694,944 km (0.102 R)
• M6: 2,737,491 km (0.119 R)
• M7: 3,041,474 km (0.109 R)
• M8: 3,559,681 km (0.116 R)
• M9: 3,943,699 km (0.057 R)
• M10: 4,560,042 km (0.11 R)
• M11: 5,341,242 km (0.117 R)
• M12: 6,294,630 km (0.097 R)
• M13: 6,616,564 km (0.116 R)
• M14: 8,083,521 km (0.116 R)
• M15: 10,921,243 km (0.089 R)
• M16: 12,585,669 km (0.094 R)
• M17: 13,915,594 km (0.107 R)
• M18: 16,354,638 km (0.101 R)
• M19: 16,685,249 km (0.104 R)
• M20: 18,583,945 km (0.064 R)
• M21: 21,662,220 km (0.105 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 15,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit