🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 135 Days

Day: 42.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.74 AU - 0.82 AU

Year: 255 Days

Day: 13.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.12 AU - 1.16 AU

Year: 451 Days

Day: 42.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.02 AU - 1.3 AU

Year: 463 Days

Day: 22 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.15 AU - 1.35 AU

Year: 518 Days

Day: 42.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.66 AU - 1.9 AU

Year: 881 Days

Day: 14.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.2 AU - 2.56 AU

Year: 1362 Days

Day: 18.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,506,403 km

• M1: 494,720 km (0.086 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.3 AU - 4.7 AU

Year: 3540 Days

Day: 29.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.8

Radius: 8.9

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.8 AU - 7.6 AU

Year: 7165 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,506,403 km

• M1: 119,529 km (0.084 R)
• M2: 442,511 km (0.101 R)
• M3: 733,329 km (0.102 R)
• M4: 1,013,226 km (0.091 R)
• M5: 1,586,635 km (0.083 R)
• M6: 1,877,154 km (0.099 R)
• M7: 2,255,786 km (0.059 R)
• M8: 2,785,213 km (0.087 R)
• M9: 3,101,613 km (0.079 R)
• M10: 4,279,845 km (0.077 R)
• M11: 4,558,846 km (0.076 R)
• M12: 6,142,339 km (0.052 R)
• M13: 7,813,646 km (0.116 R)
• M14: 9,768,143 km (0.112 R)
• M15: 10,057,914 km (0.099 R)
• M16: 11,647,391 km (0.078 R)
• M17: 17,624,424 km (0.058 R)
• M18: 19,160,346 km (0.107 R)
• M19: 20,942,804 km (0.116 R)
• M20: 24,566,813 km (0.11 R)
• M21: 26,015,668 km (0.107 R)
• M22: 26,479,870 km (0.102 R)
• M23: 28,588,452 km (0.03 R)
• M24: 29,987,192 km (0.114 R)
• M25: 32,920,358 km (0.103 R)
• M26: 34,012,721 km (0.086 R)
• M27: 37,082,619 km (0.037 R)
• M28: 37,907,652 km (0.035 R)
• M29: 43,116,949 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit