🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.43 AU - 0.67 AU

Year: 157 Days

Day: 25.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.72 AU - 0.76 AU

Year: 245 Days

Day: 38.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.88 AU - 1.34 AU

Year: 450 Days

Day: 15.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.28 AU - 1.7 AU

Year: 700 Days

Day: 31.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 135.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.16 AU - 1.82 AU

Year: 700 Days

Day: 28.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.4

Radius: 14.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.11 AU - 5.11 AU

Year: 4447 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,147,264 km

• M1: 182,659 km (0.096 R)
• M2: 774,618 km (0.087 R)
• M3: 1,234,631 km (0.098 R)
• M4: 1,721,871 km (0.044 R)
• M5: 2,219,883 km (0.082 R)
• M6: 2,763,073 km (0.116 R)
• M7: 3,335,434 km (0.087 R)
• M8: 4,009,223 km (0.108 R)
• M9: 5,407,514 km (0.026 R)
• M10: 6,372,271 km (0.053 R)
• M11: 7,110,686 km (0.109 R)
• M12: 8,013,360 km (0.075 R)
• M13: 8,835,849 km (0.096 R)
• M14: 9,388,014 km (0.079 R)
• M15: 9,921,480 km (0.103 R)
• M16: 10,781,668 km (0.03 R)
• M17: 11,597,874 km (0.103 R)
• M18: 12,260,892 km (0.116 R)
• M19: 15,169,523 km (0.109 R)
• M20: 16,606,112 km (0.092 R)
• M21: 18,320,653 km (0.091 R)
• M22: 24,942,453 km (0.098 R)
• M23: 25,491,477 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 12.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.93 AU - 11.67 AU

Year: 11812 Days

Day: 12.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,147,264 km

• M1: 162,762 km (0.103 R)
• M2: 627,563 km (0.071 R)
• M3: 1,367,175 km (0.114 R)
• M4: 2,209,112 km (0.113 R)
• M5: 2,648,780 km (0.081 R)
• M6: 3,727,530 km (0.084 R)
• M7: 4,517,856 km (0.072 R)
• M8: 8,011,116 km (0.114 R)
• M9: 8,761,947 km (0.038 R)
• M10: 11,037,780 km (0.12 R)
• M11: 17,713,435 km (0.109 R)
• M12: 18,312,874 km (0.082 R)
• M13: 19,806,459 km (0.068 R)
• M14: 21,312,760 km (0.084 R)
• M15: 23,966,626 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 19,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit