🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.63 AU

Year: 256 Days

Day: 24.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,571,886 km

• M1: 319,990 km (0.095 R)

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504

Radius: 9.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.05 AU - 1.15 AU

Year: 745 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,571,886 km

• M1: 116,686 km (0.084 R)
• M2: 422,764 km (0.106 R)
• M3: 817,104 km (0.098 R)
• M4: 1,110,615 km (0.079 R)
• M5: 3,273,501 km (0.095 R)
• M6: 4,831,712 km (0.049 R)
• M7: 5,579,552 km (0.115 R)
• M8: 7,660,907 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 14.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.25 AU - 3.49 AU

Year: 3139 Days

Day: 5.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,571,886 km

• M1: 178,470 km (0.078 R)
• M2: 691,890 km (0.111 R)
• M3: 1,361,191 km (0.12 R)
• M4: 2,370,229 km (0.025 R)
• M5: 2,949,472 km (0.108 R)
• M6: 3,869,199 km (0.074 R)
• M7: 4,782,046 km (0.114 R)
• M8: 7,973,716 km (0.085 R)
• M9: 8,457,815 km (0.048 R)
• M10: 10,774,936 km (0.111 R)
• M11: 11,367,793 km (0.039 R)
• M12: 12,139,269 km (0.103 R)
• M13: 12,863,323 km (0.114 R)
• M14: 13,530,828 km (0.097 R)
• M15: 15,626,545 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.4

Radius: 4.7

Gravity: 26.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.48 AU - 9.98 AU

Year: 18106 Days

Day: 22.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,571,886 km

• M1: 58,493 km (0.081 R)
• M2: 268,528 km (0.111 R)
• M3: 472,131 km (0.08 R)
• M4: 674,836 km (0.099 R)
• M5: 1,075,758 km (0.108 R)
• M6: 1,462,469 km (0.11 R)
• M7: 1,621,342 km (0.088 R)
• M8: 2,128,628 km (0.072 R)
• M9: 2,928,378 km (0.064 R)
• M10: 3,314,490 km (0.068 R)
• M11: 3,881,317 km (0.116 R)
• M12: 4,250,973 km (0.118 R)
• M13: 6,007,850 km (0.097 R)
• M14: 6,376,160 km (0.09 R)
• M15: 6,544,608 km (0.113 R)
• M16: 9,388,014 km (0.092 R)
• M17: 10,807,997 km (0.083 R)
• M18: 14,496,034 km (0.118 R)
• M19: 16,859,680 km (0.03 R)
• M20: 18,090,571 km (0.086 R)
• M21: 18,428,662 km (0.105 R)
• M22: 20,546,370 km (0.087 R)
• M23: 26,865,683 km (0.077 R)
• M24: 32,220,539 km (0.052 R)
• M25: 33,092,994 km (0.104 R)
• M26: 35,805,203 km (0.109 R)
• M27: 43,754,086 km (0.108 R)
• M28: 48,948,423 km (0.085 R)
• M29: 51,947,561 km (0.094 R)
• M30: 52,973,952 km (0.032 R)
• M31: 53,146,289 km (0.11 R)
• M32: 58,861,526 km (0.092 R)
• M33: 61,866,947 km (0.076 R)
• M34: 63,407,207 km (0.107 R)
• M35: 65,368,435 km (0.048 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 14,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit