🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 14.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,124,636 km

• M1: 94,546 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.45 AU - 0.69 AU

Year: 156 Days

Day: 42.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.75 AU - 0.91 AU

Year: 273 Days

Day: 47.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,124,636 km

• M1: 72,705 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.95 AU - 1.21 AU

Year: 406 Days

Day: 33.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.12 AU - 1.44 AU

Year: 524 Days

Day: 47.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.04 AU - 1.52 AU

Year: 524 Days

Day: 44.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.65 AU - 1.83 AU

Year: 830 Days

Day: 23.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.84 AU - 2.88 AU

Year: 1311 Days

Day: 28.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,124,636 km

• M1: 70,760 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 9.3

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.38 AU - 9.82 AU

Year: 8337 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,124,636 km

• M1: 115,639 km (0.1 R)
• M2: 541,993 km (0.118 R)
• M3: 907,012 km (0.101 R)
• M4: 2,521,472 km (0.031 R)
• M5: 5,327,779 km (0.12 R)
• M6: 7,235,002 km (0.09 R)
• M7: 14,035,721 km (0.096 R)
• M8: 15,035,633 km (0.083 R)
• M9: 20,599,627 km (0.095 R)
• M10: 24,718,804 km (0.078 R)
• M11: 26,641,137 km (0.113 R)
• M12: 27,879,807 km (0.116 R)
• M13: 28,759,592 km (0.103 R)
• M14: 35,557,469 km (0.105 R)
• M15: 42,450,191 km (0.066 R)

Asteroid Belt

Center: 8.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 8.5

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.92 AU - 8.98 AU

Year: 9683 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,124,636 km

• M1: 105,766 km (0.11 R)
• M2: 575,653 km (0.078 R)
• M3: 1,036,564 km (0.053 R)
• M4: 2,020,020 km (0.087 R)
• M5: 2,362,450 km (0.026 R)
• M6: 3,603,813 km (0.08 R)
• M7: 5,298,757 km (0.114 R)
• M8: 5,990,348 km (0.117 R)
• M9: 7,894,728 km (0.043 R)
• M10: 12,494,115 km (0.088 R)
• M11: 13,156,534 km (0.045 R)
• M12: 17,262,248 km (0.106 R)
• M13: 17,782,100 km (0.068 R)
• M14: 18,697,490 km (0.086 R)
• M15: 20,955,221 km (0.072 R)
• M16: 21,376,638 km (0.116 R)
• M17: 35,486,560 km (0.063 R)
• M18: 39,821,906 km (0.105 R)
• M19: 44,775,391 km (0.095 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 17,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit