🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.65 AU

Year: 170 Days

Day: 44.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,019,479 km

• M1: 21,542 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.58 AU - 0.94 AU

Year: 242 Days

Day: 33.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,019,479 km

• M1: 46,226 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.41 AU - 1.51 AU

Year: 644 Days

Day: 24.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 11.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.21 AU - 6.25 AU

Year: 5680 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,019,479 km

• M1: 154,086 km (0.097 R)
• M2: 584,329 km (0.108 R)
• M3: 1,195,437 km (0.097 R)
• M4: 1,905,278 km (0.071 R)
• M5: 2,471,656 km (0.059 R)
• M6: 2,956,353 km (0.098 R)
• M7: 4,001,593 km (0.111 R)
• M8: 4,891,850 km (0.083 R)
• M9: 6,401,891 km (0.083 R)
• M10: 6,921,594 km (0.066 R)
• M11: 7,528,513 km (0.1 R)
• M12: 8,139,321 km (0.11 R)
• M13: 8,749,979 km (0.11 R)
• M14: 9,185,309 km (0.079 R)
• M15: 10,355,464 km (0.086 R)
• M16: 11,345,353 km (0.086 R)
• M17: 13,206,500 km (0.099 R)
• M18: 13,824,788 km (0.09 R)
• M19: 15,119,558 km (0.112 R)
• M20: 17,367,415 km (0.109 R)
• M21: 17,842,388 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 10.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.81 AU - 10.29 AU

Year: 9944 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,019,479 km

• M1: 134,339 km (0.087 R)
• M2: 690,693 km (0.114 R)
• M3: 1,720,525 km (0.042 R)
• M4: 2,252,346 km (0.065 R)
• M5: 2,640,851 km (0.075 R)
• M6: 4,476,267 km (0.097 R)
• M7: 5,125,073 km (0.047 R)
• M8: 5,675,743 km (0.113 R)
• M9: 6,968,269 km (0.105 R)
• M10: 8,241,795 km (0.101 R)
• M11: 9,893,506 km (0.101 R)
• M12: 11,755,700 km (0.061 R)
• M13: 12,605,715 km (0.074 R)
• M14: 14,015,226 km (0.074 R)
• M15: 16,945,100 km (0.117 R)
• M16: 17,549,476 km (0.099 R)
• M17: 19,376,215 km (0.082 R)
• M18: 30,739,221 km (0.048 R)
• M19: 33,384,410 km (0.082 R)
• M20: 36,955,611 km (0.051 R)
• M21: 38,315,007 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249

Radius: 7.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.86 AU - 19.14 AU

Year: 25601 Days

Day: 23.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,019,479 km

• M1: 94,695 km (0.077 R)
• M2: 332,556 km (0.095 R)
• M3: 903,122 km (0.072 R)
• M4: 2,054,727 km (0.114 R)
• M5: 4,597,741 km (0.046 R)
• M6: 4,967,248 km (0.074 R)
• M7: 5,356,352 km (0.037 R)
• M8: 6,480,430 km (0.114 R)
• M9: 7,164,092 km (0.05 R)
• M10: 7,661,356 km (0.059 R)
• M11: 9,031,074 km (0.079 R)
• M12: 15,255,991 km (0.045 R)
• M13: 15,927,087 km (0.068 R)
• M14: 16,539,840 km (0.098 R)
• M15: 21,833,360 km (0.108 R)
• M16: 22,493,985 km (0.062 R)
• M17: 26,633,657 km (0.081 R)
• M18: 33,941,214 km (0.055 R)
• M19: 41,467,632 km (0.115 R)
• M20: 42,044,332 km (0.071 R)
• M21: 47,163,421 km (0.081 R)
• M22: 54,384,660 km (0.116 R)
• M23: 58,798,695 km (0.114 R)
• M24: 59,343,979 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit