🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.63 AU

Year: 154 Days

Day: 13.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,757,843 km

• M1: 35,006 km (0.106 R)
• M2: 380,427 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.54 AU - 0.86 AU

Year: 221 Days

Day: 22 Hours

Environment

Temp: 102 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,757,843 km

• M1: 507,735 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.77 AU - 0.99 AU

Year: 311 Days

Day: 41.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,757,843 km

• M1: 71,657 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.11 AU - 1.27 AU

Year: 489 Days

Day: 15.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.56 AU - 2.3 AU

Year: 1010 Days

Day: 41.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,757,843 km

• M1: 55,501 km (0.072 R)
• M2: 1,004,699 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.38 AU - 3.02 AU

Year: 1671 Days

Day: 13.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.5

Radius: 3.2

Gravity: 53.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.22 AU - 14.72 AU

Year: 17597 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,757,843 km

• M1: 39,793 km (0.045 R)
• M2: 154,385 km (0.071 R)
• M3: 335,847 km (0.098 R)
• M4: 497,862 km (0.05 R)
• M5: 1,385,725 km (0.054 R)
• M6: 2,140,596 km (0.116 R)
• M7: 2,516,685 km (0.072 R)
• M8: 3,317,931 km (0.117 R)
• M9: 4,402,965 km (0.103 R)
• M10: 5,078,399 km (0.049 R)
• M11: 11,163,442 km (0.078 R)
• M12: 11,650,682 km (0.082 R)
• M13: 13,467,100 km (0.116 R)
• M14: 16,454,569 km (0.074 R)
• M15: 17,649,407 km (0.108 R)
• M16: 20,569,258 km (0.033 R)
• M17: 21,578,745 km (0.093 R)
• M18: 27,233,694 km (0.074 R)
• M19: 28,449,476 km (0.09 R)
• M20: 41,204,041 km (0.096 R)
• M21: 44,444,779 km (0.07 R)
• M22: 44,595,873 km (0.111 R)
• M23: 51,427,410 km (0.084 R)
• M24: 64,177,187 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 18,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit