🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.84 AU - 0.98 AU

Year: 312 Days

Day: 14.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,398,987 km

• M1: 95,443 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.12 AU - 1.24 AU

Year: 461 Days

Day: 25.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.86 AU - 4.02 AU

Year: 2296 Days

Day: 32.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 11.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.4 AU - 6.58 AU

Year: 4629 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,398,987 km

• M1: 143,315 km (0.085 R)
• M2: 888,163 km (0.068 R)
• M3: 1,355,806 km (0.052 R)
• M4: 1,851,573 km (0.097 R)
• M5: 2,278,076 km (0.101 R)
• M6: 2,752,750 km (0.069 R)
• M7: 3,433,870 km (0.101 R)
• M8: 4,271,468 km (0.101 R)
• M9: 6,894,517 km (0.026 R)
• M10: 7,610,044 km (0.057 R)
• M11: 9,595,357 km (0.11 R)
• M12: 9,971,147 km (0.116 R)
• M13: 10,487,559 km (0.1 R)
• M14: 10,931,416 km (0.077 R)
• M15: 11,952,421 km (0.114 R)
• M16: 14,345,089 km (0.087 R)
• M17: 15,740,090 km (0.108 R)
• M18: 16,322,773 km (0.109 R)
• M19: 17,101,729 km (0.03 R)
• M20: 20,743,091 km (0.062 R)
• M21: 22,159,933 km (0.062 R)
• M22: 23,414,311 km (0.073 R)
• M23: 24,097,225 km (0.055 R)
• M24: 26,715,487 km (0.057 R)
• M25: 27,211,105 km (0.101 R)
• M26: 27,628,782 km (0.1 R)
• M27: 28,306,012 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 14.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.77 AU - 12.03 AU

Year: 12951 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,398,987 km

• M1: 177,423 km (0.062 R)
• M2: 712,086 km (0.106 R)
• M3: 1,262,606 km (0.088 R)
• M4: 1,842,747 km (0.115 R)
• M5: 2,581,012 km (0.105 R)
• M6: 3,793,204 km (0.112 R)
• M7: 4,487,338 km (0.051 R)
• M8: 5,204,360 km (0.115 R)
• M9: 7,392,678 km (0.12 R)
• M10: 8,521,693 km (0.055 R)
• M11: 9,949,455 km (0.087 R)
• M12: 11,951,972 km (0.093 R)
• M13: 12,879,629 km (0.102 R)
• M14: 14,755,885 km (0.091 R)
• M15: 15,568,052 km (0.059 R)
• M16: 16,147,445 km (0.09 R)
• M17: 19,117,710 km (0.06 R)
• M18: 19,857,621 km (0.108 R)
• M19: 20,770,468 km (0.065 R)
• M20: 21,473,278 km (0.079 R)
• M21: 23,761,976 km (0.098 R)
• M22: 28,151,477 km (0.118 R)
• M23: 28,627,797 km (0.089 R)
• M24: 32,634,177 km (0.067 R)
• M25: 33,478,208 km (0.085 R)
• M26: 36,209,417 km (0.09 R)
• M27: 37,000,191 km (0.025 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 14,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit