🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.71 AU - 1.05 AU

Year: 244 Days

Day: 28.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 144.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.13 AU - 1.21 AU

Year: 374 Days

Day: 26.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.98 AU - 7.42 AU

Year: 5705 Days

Day: 15.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,080,724 km

• M1: 510,428 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.62 AU - 8.96 AU

Year: 6420 Days

Day: 40.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 13.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.63 AU - 11.65 AU

Year: 11727 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,080,724 km

• M1: 166,652 km (0.073 R)
• M2: 935,136 km (0.084 R)
• M3: 1,460,823 km (0.049 R)
• M4: 1,887,626 km (0.1 R)
• M5: 2,307,697 km (0.092 R)
• M6: 2,917,158 km (0.113 R)
• M7: 3,809,510 km (0.071 R)
• M8: 4,236,761 km (0.028 R)
• M9: 5,382,083 km (0.073 R)
• M10: 7,112,332 km (0.109 R)
• M11: 8,590,209 km (0.072 R)
• M12: 9,570,225 km (0.104 R)
• M13: 11,586,355 km (0.099 R)
• M14: 16,513,660 km (0.112 R)
• M15: 19,009,551 km (0.072 R)
• M16: 23,652,919 km (0.11 R)
• M17: 26,141,031 km (0.06 R)
• M18: 33,734,021 km (0.094 R)
• M19: 35,108,675 km (0.086 R)
• M20: 42,546,981 km (0.085 R)
• M21: 43,077,305 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 13.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.83 AU - 17.71 AU

Year: 18492 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 71.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,080,724 km

• M1: 166,652 km (0.103 R)
• M2: 595,699 km (0.086 R)
• M3: 1,257,221 km (0.112 R)
• M4: 1,709,754 km (0.045 R)
• M5: 2,178,444 km (0.12 R)
• M6: 3,277,689 km (0.111 R)
• M7: 4,380,525 km (0.116 R)
• M8: 6,886,888 km (0.078 R)
• M9: 12,930,791 km (0.064 R)
• M10: 14,077,309 km (0.032 R)
• M11: 15,831,195 km (0.083 R)
• M12: 20,774,357 km (0.113 R)
• M13: 22,808,589 km (0.045 R)
• M14: 26,232,136 km (0.108 R)
• M15: 27,095,166 km (0.084 R)
• M16: 30,737,725 km (0.118 R)
• M17: 33,979,062 km (0.049 R)

Kuiper Belt

Range: 37.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 20,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit