🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.47 AU - 0.53 AU

Year: 133 Days

Day: 29.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.88 AU - 0.92 AU

Year: 322 Days

Day: 27.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,929,607 km

• M1: 35,006 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.24 AU - 2 AU

Year: 777 Days

Day: 26.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.02 AU - 2.7 AU

Year: 1366 Days

Day: 23.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,929,607 km

• M1: 40,092 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.62 AU - 4.06 AU

Year: 2300 Days

Day: 17.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,929,607 km

• M1: 109,506 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292

Radius: 11.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.37 AU - 8.21 AU

Year: 6665 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,929,607 km

• M1: 139,425 km (0.039 R)
• M2: 1,283,550 km (0.086 R)
• M3: 1,958,685 km (0.084 R)
• M4: 2,409,124 km (0.062 R)
• M5: 2,946,629 km (0.083 R)
• M6: 3,440,901 km (0.105 R)
• M7: 5,264,798 km (0.054 R)
• M8: 6,603,400 km (0.102 R)
• M9: 7,941,702 km (0.102 R)
• M10: 8,712,730 km (0.12 R)
• M11: 10,234,290 km (0.053 R)
• M12: 17,317,150 km (0.069 R)
• M13: 18,612,668 km (0.117 R)
• M14: 20,777,499 km (0.057 R)
• M15: 22,597,506 km (0.062 R)
• M16: 27,444,477 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.7

Radius: 15

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.71 AU - 8.73 AU

Year: 7309 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,929,607 km

• M1: 187,745 km (0.044 R)
• M2: 696,976 km (0.075 R)
• M3: 1,183,618 km (0.085 R)
• M4: 1,757,476 km (0.087 R)
• M5: 2,227,363 km (0.103 R)
• M6: 2,765,466 km (0.102 R)
• M7: 3,717,208 km (0.119 R)
• M8: 4,482,700 km (0.116 R)
• M9: 5,324,338 km (0.093 R)
• M10: 6,060,060 km (0.115 R)
• M11: 8,987,092 km (0.07 R)
• M12: 12,126,254 km (0.105 R)
• M13: 15,539,180 km (0.06 R)
• M14: 18,581,701 km (0.102 R)
• M15: 25,194,974 km (0.074 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: 161 - 11,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit