🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 148 Days

Day: 45.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 65 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,633,295 km

• M1: 348,563 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.48 AU - 0.64 AU

Year: 152 Days

Day: 24.6 Hours

Environment

Temp: 247 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,633,295 km

• M1: 73,004 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.63 AU - 0.75 AU

Year: 207 Days

Day: 16.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.76 AU - 1.06 AU

Year: 314 Days

Day: 42.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.97 AU - 1.13 AU

Year: 389 Days

Day: 36.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,633,295 km

• M1: 476,170 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.56 AU - 2.72 AU

Year: 1551 Days

Day: 12.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,633,295 km

• M1: 21,093 km (0.093 R)
• M2: 52,359 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.42 AU - 3.62 AU

Year: 2388 Days

Day: 40.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 11.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.27 AU - 9.63 AU

Year: 8107 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,633,295 km

• M1: 144,811 km (0.03 R)
• M2: 558,150 km (0.087 R)
• M3: 944,411 km (0.069 R)
• M4: 1,662,930 km (0.091 R)
• M5: 2,174,704 km (0.07 R)
• M6: 2,578,618 km (0.119 R)
• M7: 3,110,439 km (0.094 R)
• M8: 4,247,981 km (0.072 R)
• M9: 5,157,985 km (0.111 R)
• M10: 6,130,670 km (0.063 R)
• M11: 6,911,870 km (0.048 R)
• M12: 7,906,098 km (0.11 R)
• M13: 9,033,617 km (0.053 R)
• M14: 10,265,406 km (0.11 R)
• M15: 12,596,440 km (0.076 R)
• M16: 13,804,144 km (0.067 R)
• M17: 14,241,867 km (0.107 R)
• M18: 15,669,629 km (0.106 R)
• M19: 16,085,960 km (0.066 R)
• M20: 16,632,142 km (0.075 R)
• M21: 20,666,048 km (0.036 R)
• M22: 21,384,417 km (0.086 R)
• M23: 23,873,427 km (0.046 R)
• M24: 24,905,054 km (0.098 R)
• M25: 25,472,628 km (0.092 R)
• M26: 28,972,470 km (0.061 R)
• M27: 30,145,916 km (0.076 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 10,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit