🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.44 AU - 0.68 AU

Year: 153 Days

Day: 18.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.82 AU - 2.66 AU

Year: 1225 Days

Day: 44.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,596,004 km

• M1: 906,563 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.33 AU - 3.21 AU

Year: 1684 Days

Day: 37.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,596,004 km

• M1: 288,724 km (0.087 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 12.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.66 AU - 5.6 AU

Year: 4244 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,596,004 km

• M1: 152,889 km (0.049 R)
• M2: 640,578 km (0.065 R)
• M3: 1,194,240 km (0.112 R)
• M4: 1,671,307 km (0.115 R)
• M5: 2,108,732 km (0.106 R)
• M6: 2,711,312 km (0.112 R)
• M7: 3,119,714 km (0.05 R)
• M8: 4,346,417 km (0.119 R)
• M9: 5,644,926 km (0.077 R)
• M10: 6,897,958 km (0.074 R)
• M11: 8,199,459 km (0.07 R)
• M12: 8,590,359 km (0.103 R)
• M13: 9,027,932 km (0.071 R)
• M14: 10,168,766 km (0.049 R)
• M15: 11,283,719 km (0.116 R)
• M16: 13,084,578 km (0.087 R)
• M17: 14,030,485 km (0.111 R)
• M18: 14,733,595 km (0.108 R)
• M19: 16,465,938 km (0.09 R)
• M20: 17,568,325 km (0.107 R)
• M21: 18,055,565 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 9.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.09 AU - 11.35 AU

Year: 10226 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,596,004 km

• M1: 122,072 km (0.091 R)
• M2: 426,952 km (0.07 R)
• M3: 1,077,404 km (0.11 R)
• M4: 1,538,614 km (0.065 R)
• M5: 1,964,070 km (0.12 R)
• M6: 2,883,649 km (0.027 R)
• M7: 3,535,895 km (0.049 R)
• M8: 4,067,417 km (0.085 R)
• M9: 4,948,698 km (0.087 R)
• M10: 5,647,918 km (0.108 R)
• M11: 6,520,672 km (0.104 R)
• M12: 7,400,906 km (0.107 R)
• M13: 8,358,183 km (0.041 R)
• M14: 9,117,242 km (0.109 R)
• M15: 9,873,160 km (0.1 R)
• M16: 14,416,747 km (0.094 R)
• M17: 15,838,675 km (0.069 R)
• M18: 19,877,069 km (0.05 R)
• M19: 24,913,581 km (0.07 R)
• M20: 31,263,861 km (0.086 R)
• M21: 33,525,930 km (0.061 R)
• M22: 34,753,381 km (0.11 R)
• M23: 39,469,753 km (0.12 R)
• M24: 40,837,825 km (0.097 R)
• M25: 41,597,334 km (0.114 R)
• M26: 43,405,972 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 12,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit