🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.59 AU - 0.69 AU

Year: 186 Days

Day: 23.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.04 AU - 2.84 AU

Year: 1385 Days

Day: 26.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,797,966 km

• M1: 24,833 km (0.103 R)
• M2: 482,752 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.98 AU - 4.58 AU

Year: 3218 Days

Day: 13.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 8.6

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.58 AU - 8.68 AU

Year: 8425 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,797,966 km

• M1: 109,206 km (0.111 R)
• M2: 416,480 km (0.083 R)
• M3: 1,210,995 km (0.079 R)
• M4: 1,872,666 km (0.12 R)
• M5: 2,399,251 km (0.089 R)
• M6: 3,508,818 km (0.092 R)
• M7: 4,177,521 km (0.086 R)
• M8: 4,640,376 km (0.107 R)
• M9: 6,341,155 km (0.06 R)
• M10: 7,486,625 km (0.032 R)
• M11: 8,677,873 km (0.091 R)
• M12: 12,836,694 km (0.048 R)
• M13: 13,291,322 km (0.105 R)
• M14: 13,815,513 km (0.074 R)
• M15: 14,474,791 km (0.12 R)
• M16: 16,182,002 km (0.053 R)
• M17: 16,712,625 km (0.081 R)
• M18: 17,461,213 km (0.088 R)
• M19: 19,916,264 km (0.086 R)
• M20: 21,862,233 km (0.1 R)
• M21: 23,423,287 km (0.045 R)
• M22: 24,882,015 km (0.038 R)
• M23: 27,228,608 km (0.1 R)
• M24: 28,264,423 km (0.114 R)
• M25: 30,414,444 km (0.066 R)
• M26: 31,838,017 km (0.077 R)
• M27: 32,148,732 km (0.029 R)
• M28: 33,732,973 km (0.05 R)
• M29: 38,915,044 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.9

Radius: 8.7

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.98 AU - 14.08 AU

Year: 15164 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,797,966 km

• M1: 108,159 km (0.089 R)
• M2: 394,789 km (0.107 R)
• M3: 787,633 km (0.05 R)
• M4: 1,103,135 km (0.057 R)
• M5: 2,362,599 km (0.095 R)
• M6: 3,104,156 km (0.096 R)
• M7: 3,618,772 km (0.067 R)
• M8: 4,333,701 km (0.104 R)
• M9: 5,041,747 km (0.118 R)
• M10: 5,718,229 km (0.112 R)
• M11: 7,209,720 km (0.11 R)
• M12: 7,502,782 km (0.064 R)
• M13: 10,509,699 km (0.112 R)
• M14: 12,427,245 km (0.103 R)
• M15: 15,654,520 km (0.103 R)
• M16: 20,382,111 km (0.09 R)
• M17: 22,442,373 km (0.076 R)
• M18: 25,400,222 km (0.113 R)
• M19: 26,573,369 km (0.037 R)
• M20: 31,406,128 km (0.046 R)
• M21: 35,453,499 km (0.109 R)
• M22: 38,421,520 km (0.09 R)
• M23: 41,417,517 km (0.114 R)
• M24: 45,839,929 km (0.09 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit