🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.61 AU

Year: 125 Days

Day: 17.5 Hours

Environment

Temp: 283 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,246,931 km

• M1: 27,825 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.53 AU - 0.61 AU

Year: 152 Days

Day: 44.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.14 AU - 1.18 AU

Year: 441 Days

Day: 18.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.66 AU - 1.9 AU

Year: 839 Days

Day: 16.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.85 AU - 2.11 AU

Year: 984 Days

Day: 24.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.54 AU - 4.62 AU

Year: 2910 Days

Day: 31.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,246,931 km

• M1: 93,648 km (0.115 R)

Asteroid Belt

Center: 8.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.2

Radius: 10.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.63 AU - 13.77 AU

Year: 15047 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,246,931 km

• M1: 135,386 km (0.09 R)
• M2: 549,772 km (0.06 R)
• M3: 1,018,462 km (0.114 R)
• M4: 1,360,443 km (0.067 R)
• M5: 1,951,355 km (0.111 R)
• M6: 2,367,087 km (0.042 R)
• M7: 3,102,510 km (0.119 R)
• M8: 4,281,491 km (0.116 R)
• M9: 5,480,069 km (0.097 R)
• M10: 8,674,582 km (0.089 R)
• M11: 10,863,648 km (0.045 R)
• M12: 11,568,403 km (0.104 R)
• M13: 13,530,679 km (0.071 R)
• M14: 14,908,774 km (0.08 R)
• M15: 16,837,240 km (0.1 R)
• M16: 18,103,586 km (0.098 R)
• M17: 26,120,835 km (0.047 R)
• M18: 28,469,372 km (0.062 R)
• M19: 29,469,434 km (0.1 R)
• M20: 32,610,241 km (0.07 R)
• M21: 34,573,265 km (0.081 R)
• M22: 38,733,432 km (0.066 R)
• M23: 45,883,163 km (0.043 R)
• M24: 46,338,090 km (0.065 R)
• M25: 48,658,353 km (0.1 R)
• M26: 52,199,933 km (0.045 R)
• M27: 53,529,260 km (0.102 R)
• M28: 55,565,436 km (0.117 R)
• M29: 58,182,651 km (0.087 R)
• M30: 60,516,527 km (0.044 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit