🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.52 AU - 0.56 AU

Year: 143 Days

Day: 23 Hours

Environment

Temp: 258 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.49 AU - 0.79 AU

Year: 184 Days

Day: 21.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.9 AU

Year: 229 Days

Day: 22.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 12,696,170 km

• M1: 40,990 km (0.053 R)
• M2: 157,826 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.77 AU - 0.97 AU

Year: 292 Days

Day: 18.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.98 AU - 1.4 AU

Year: 467 Days

Day: 36.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.66 AU - 5.4 AU

Year: 3470 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 9.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.5 AU - 6.5 AU

Year: 5289 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 12,696,170 km

• M1: 125,513 km (0.085 R)
• M2: 307,573 km (0.12 R)
• M3: 628,012 km (0.06 R)
• M4: 728,242 km (0.073 R)
• M5: 1,127,070 km (0.1 R)
• M6: 1,487,452 km (0.106 R)
• M7: 2,184,877 km (0.04 R)
• M8: 2,880,357 km (0.091 R)
• M9: 2,994,949 km (0.067 R)
• M10: 3,396,171 km (0.05 R)
• M11: 3,801,731 km (0.076 R)
• M12: 4,340,283 km (0.053 R)
• M13: 5,502,509 km (0.081 R)
• M14: 5,746,054 km (0.117 R)
• M15: 5,818,310 km (0.058 R)
• M16: 5,920,037 km (0.092 R)
• M17: 6,288,346 km (0.063 R)
• M18: 6,923,689 km (0.082 R)
• M19: 7,468,823 km (0.118 R)
• M20: 7,786,569 km (0.118 R)
• M21: 8,336,940 km (0.081 R)
• M22: 8,435,375 km (0.07 R)
• M23: 8,616,837 km (0.107 R)
• M24: 8,832,857 km (0.108 R)
• M25: 9,034,066 km (0.114 R)
• M26: 9,287,485 km (0.073 R)
• M27: 9,372,606 km (0.089 R)
• M28: 9,457,877 km (0.114 R)
• M29: 9,663,574 km (0.084 R)
• M30: 9,749,742 km (0.043 R)
• M31: 10,430,712 km (0.096 R)
• M32: 11,289,852 km (0.088 R)
• M33: 12,134,482 km (0.074 R)
• M34: 12,564,276 km (0.065 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 18,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit