🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.79 AU

Year: 192 Days

Day: 42 Hours

Environment

Temp: 196 °C

Axial Tilt: 160.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,888,436 km

• M1: 449,542 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.76 AU - 1.24 AU

Year: 367 Days

Day: 15.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,888,436 km

• M1: 14,960 km (0.068 R)
• M2: 127,457 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.51 AU - 1.65 AU

Year: 729 Days

Day: 33.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.92 AU - 4.36 AU

Year: 2549 Days

Day: 24.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,888,436 km

• M1: 1,527,993 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.21 AU - 4.77 AU

Year: 2926 Days

Day: 17.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,888,436 km

• M1: 200,611 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.3 AU - 4.8 AU

Year: 2992 Days

Day: 33.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 8.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.59 AU - 7.97 AU

Year: 7966 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,888,436 km

• M1: 111,450 km (0.109 R)
• M2: 477,068 km (0.109 R)
• M3: 1,621,192 km (0.085 R)
• M4: 1,918,892 km (0.03 R)
• M5: 2,966,675 km (0.102 R)
• M6: 3,800,384 km (0.107 R)
• M7: 4,405,059 km (0.1 R)
• M8: 4,808,225 km (0.049 R)
• M9: 5,459,125 km (0.112 R)
• M10: 7,002,377 km (0.036 R)
• M11: 8,895,837 km (0.059 R)
• M12: 9,377,243 km (0.101 R)
• M13: 9,665,818 km (0.098 R)
• M14: 11,571,844 km (0.101 R)
• M15: 15,473,805 km (0.081 R)
• M16: 20,037,588 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.5

Radius: 8.9

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.61 AU - 13.63 AU

Year: 14541 Days

Day: 10.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,888,436 km

• M1: 115,938 km (0.104 R)
• M2: 433,834 km (0.093 R)
• M3: 811,120 km (0.107 R)
• M4: 1,227,301 km (0.103 R)
• M5: 1,765,255 km (0.11 R)
• M6: 2,583,555 km (0.037 R)
• M7: 3,496,850 km (0.1 R)
• M8: 5,231,737 km (0.081 R)
• M9: 6,471,604 km (0.115 R)
• M10: 10,126,878 km (0.112 R)
• M11: 12,485,588 km (0.038 R)
• M12: 14,749,153 km (0.094 R)
• M13: 23,454,852 km (0.062 R)
• M14: 23,752,851 km (0.105 R)
• M15: 24,662,107 km (0.103 R)
• M16: 28,758,246 km (0.103 R)
• M17: 29,674,832 km (0.103 R)
• M18: 38,130,852 km (0.109 R)
• M19: 46,482,003 km (0.066 R)
• M20: 46,795,261 km (0.115 R)
• M21: 51,833,717 km (0.085 R)
• M22: 54,396,628 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 14,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit