🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.8 AU - 1.14 AU

Year: 360 Days

Day: 44.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333

Radius: 10.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.89 AU - 10.37 AU

Year: 10393 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,812,416 km

• M1: 136,583 km (0.054 R)
• M2: 382,223 km (0.099 R)
• M3: 728,093 km (0.058 R)
• M4: 1,692,401 km (0.085 R)
• M5: 1,916,798 km (0.113 R)
• M6: 2,965,628 km (0.084 R)
• M7: 3,489,071 km (0.12 R)
• M8: 3,720,200 km (0.084 R)
• M9: 4,883,024 km (0.077 R)
• M10: 5,554,419 km (0.095 R)
• M11: 5,996,631 km (0.088 R)
• M12: 6,550,143 km (0.114 R)
• M13: 7,494,405 km (0.119 R)
• M14: 8,467,688 km (0.101 R)
• M15: 9,050,970 km (0.11 R)
• M16: 9,730,593 km (0.107 R)
• M17: 10,555,177 km (0.097 R)
• M18: 11,247,666 km (0.115 R)
• M19: 11,707,529 km (0.086 R)
• M20: 14,995,990 km (0.051 R)
• M21: 17,279,003 km (0.104 R)
• M22: 17,640,731 km (0.112 R)
• M23: 18,216,832 km (0.112 R)
• M24: 19,835,331 km (0.099 R)
• M25: 21,066,223 km (0.107 R)
• M26: 27,584,950 km (0.058 R)
• M27: 27,911,073 km (0.108 R)
• M28: 28,768,269 km (0.103 R)
• M29: 29,235,164 km (0.047 R)
• M30: 29,705,948 km (0.104 R)
• M31: 31,140,592 km (0.119 R)
• M32: 33,106,458 km (0.096 R)
• M33: 34,329,570 km (0.087 R)
• M34: 34,547,683 km (0.096 R)
• M35: 36,917,763 km (0.1 R)
• M36: 38,669,853 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 10.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.4 AU - 11.52 AU

Year: 14615 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,812,416 km

• M1: 272,567 km (0.026 R)
• M2: 1,003,203 km (0.047 R)
• M3: 1,526,497 km (0.029 R)
• M4: 2,913,867 km (0.077 R)
• M5: 3,741,144 km (0.082 R)
• M6: 4,132,940 km (0.067 R)
• M7: 4,352,251 km (0.06 R)
• M8: 5,148,710 km (0.071 R)
• M9: 5,791,083 km (0.03 R)
• M10: 6,126,781 km (0.113 R)
• M11: 6,907,532 km (0.083 R)
• M12: 9,021,948 km (0.082 R)
• M13: 9,394,297 km (0.076 R)
• M14: 9,918,788 km (0.092 R)
• M15: 11,062,314 km (0.102 R)
• M16: 11,684,042 km (0.081 R)
• M17: 13,708,999 km (0.096 R)
• M18: 13,937,734 km (0.075 R)
• M19: 15,169,673 km (0.118 R)
• M20: 15,836,131 km (0.115 R)
• M21: 17,597,497 km (0.115 R)
• M22: 19,520,428 km (0.097 R)
• M23: 19,862,109 km (0.103 R)
• M24: 21,472,231 km (0.097 R)
• M25: 23,145,633 km (0.072 R)
• M26: 26,127,268 km (0.102 R)
• M27: 26,602,092 km (0.095 R)
• M28: 31,155,103 km (0.108 R)
• M29: 31,760,376 km (0.083 R)
• M30: 33,790,718 km (0.1 R)
• M31: 38,422,119 km (0.083 R)
• M32: 38,901,580 km (0.105 R)
• M33: 41,841,627 km (0.071 R)
• M34: 42,041,490 km (0.102 R)
• M35: 43,148,963 km (0.117 R)
• M36: 49,011,254 km (0.107 R)
• M37: 54,561,784 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit