🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 141 Days

Day: 35.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,774,845 km

• M1: 61,485 km (0.104 R)
• M2: 114,143 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.54 AU - 0.64 AU

Year: 171 Days

Day: 30.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,774,845 km

• M1: 252,970 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.59 AU - 0.85 AU

Year: 230 Days

Day: 17.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,774,845 km

• M1: 67,469 km (0.107 R)
• M2: 213,177 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.11 AU - 1.19 AU

Year: 465 Days

Day: 41.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,774,845 km

• M1: 284,236 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.79 AU - 2.93 AU

Year: 1366 Days

Day: 27.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,774,845 km

• M1: 1,021,454 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.32 AU - 3.64 AU

Year: 1938 Days

Day: 16.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 8.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.69 AU - 11.65 AU

Year: 14064 Days

Day: 7 Hours

Environment

Temp: -193 °C

Axial Tilt: 58.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,774,845 km

• M1: 110,702 km (0.057 R)
• M2: 868,266 km (0.078 R)
• M3: 1,398,740 km (0.094 R)
• M4: 1,928,167 km (0.107 R)
• M5: 4,059,338 km (0.086 R)
• M6: 5,039,952 km (0.114 R)
• M7: 6,776,484 km (0.111 R)
• M8: 8,693,132 km (0.109 R)
• M9: 9,750,789 km (0.089 R)
• M10: 10,258,824 km (0.111 R)
• M11: 13,624,177 km (0.085 R)
• M12: 18,036,716 km (0.107 R)
• M13: 18,416,994 km (0.111 R)
• M14: 22,695,792 km (0.077 R)
• M15: 30,826,436 km (0.101 R)
• M16: 31,480,030 km (0.087 R)
• M17: 35,954,951 km (0.025 R)
• M18: 42,691,492 km (0.093 R)
• M19: 43,503,360 km (0.094 R)
• M20: 48,153,909 km (0.111 R)
• M21: 49,774,802 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit