🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.67 AU - 0.97 AU

Year: 265 Days

Day: 40.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.88 AU - 1.44 AU

Year: 445 Days

Day: 33.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,840,780 km

• M1: 798,254 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.29 AU - 2.61 AU

Year: 1367 Days

Day: 31.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.35 AU - 5.95 AU

Year: 4166 Days

Day: 36.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 9.9

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.89 AU - 13.23 AU

Year: 15866 Days

Day: 9.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,840,780 km

• M1: 125,213 km (0.058 R)
• M2: 601,383 km (0.068 R)
• M3: 1,039,556 km (0.12 R)
• M4: 1,588,879 km (0.088 R)
• M5: 2,120,699 km (0.046 R)
• M6: 4,452,481 km (0.037 R)
• M7: 5,901,486 km (0.079 R)
• M8: 6,225,366 km (0.062 R)
• M9: 7,042,769 km (0.107 R)
• M10: 7,642,207 km (0.116 R)
• M11: 8,785,584 km (0.028 R)
• M12: 9,262,801 km (0.1 R)
• M13: 13,377,042 km (0.108 R)
• M14: 14,152,407 km (0.043 R)
• M15: 15,333,183 km (0.099 R)
• M16: 17,390,304 km (0.037 R)
• M17: 25,181,361 km (0.036 R)
• M18: 38,003,394 km (0.091 R)
• M19: 40,420,597 km (0.062 R)
• M20: 49,770,613 km (0.047 R)
• M21: 51,799,011 km (0.102 R)
• M22: 53,531,055 km (0.118 R)
• M23: 53,882,011 km (0.12 R)
• M24: 56,745,464 km (0.11 R)
• M25: 65,139,999 km (0.048 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 13,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit