🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.55 AU

Year: 129 Days

Day: 20.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.74 AU - 3.76 AU

Year: 2576 Days

Day: 25.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 11

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.08 AU - 8.62 AU

Year: 7069 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,709,524 km

• M1: 137,331 km (0.049 R)
• M2: 614,548 km (0.051 R)
• M3: 1,164,320 km (0.115 R)
• M4: 2,156,005 km (0.074 R)
• M5: 2,559,919 km (0.073 R)
• M6: 4,797,005 km (0.073 R)
• M7: 6,183,778 km (0.074 R)
• M8: 7,348,846 km (0.119 R)
• M9: 8,741,303 km (0.057 R)
• M10: 9,824,990 km (0.11 R)
• M11: 10,895,213 km (0.038 R)
• M12: 15,510,756 km (0.096 R)
• M13: 17,095,446 km (0.118 R)
• M14: 17,997,521 km (0.074 R)
• M15: 18,352,816 km (0.072 R)
• M16: 19,004,166 km (0.118 R)
• M17: 19,746,021 km (0.071 R)
• M18: 20,661,411 km (0.029 R)
• M19: 22,824,446 km (0.104 R)
• M20: 24,608,102 km (0.104 R)
• M21: 25,847,670 km (0.049 R)
• M22: 29,421,563 km (0.096 R)
• M23: 31,429,017 km (0.099 R)
• M24: 32,993,362 km (0.106 R)
• M25: 34,828,329 km (0.098 R)
• M26: 36,503,077 km (0.066 R)
• M27: 37,881,023 km (0.086 R)
• M28: 39,293,377 km (0.087 R)
• M29: 39,771,791 km (0.075 R)
• M30: 40,618,515 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.3

Radius: 10.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.12 AU - 10 AU

Year: 9675 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,709,524 km

• M1: 130,150 km (0.088 R)
• M2: 531,970 km (0.106 R)
• M3: 1,073,066 km (0.064 R)
• M4: 1,815,669 km (0.086 R)
• M5: 2,385,188 km (0.118 R)
• M6: 2,980,887 km (0.079 R)
• M7: 3,724,538 km (0.062 R)
• M8: 4,468,937 km (0.097 R)
• M9: 6,514,688 km (0.063 R)
• M10: 6,941,042 km (0.062 R)
• M11: 7,764,279 km (0.11 R)
• M12: 9,802,999 km (0.091 R)
• M13: 11,494,203 km (0.089 R)
• M14: 19,735,699 km (0.065 R)
• M15: 20,465,737 km (0.119 R)
• M16: 21,382,472 km (0.103 R)
• M17: 21,979,817 km (0.038 R)
• M18: 23,748,363 km (0.102 R)
• M19: 24,574,293 km (0.066 R)
• M20: 27,366,387 km (0.118 R)
• M21: 28,478,647 km (0.092 R)
• M22: 29,620,827 km (0.06 R)
• M23: 31,555,277 km (0.086 R)
• M24: 32,107,144 km (0.058 R)
• M25: 35,081,897 km (0.05 R)
• M26: 41,047,561 km (0.09 R)
• M27: 43,177,386 km (0.109 R)
• M28: 47,223,709 km (0.095 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 20,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit